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.ORIDA  GEOLOGICAL  SURVEY 

NINTH  ANNUAL  REPORT 
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FLORIDA  STATE  GEOLOGICAL  SURVEY. 

E.  H.  SELLARDS,  PH.  D.,  STATE  GEOLOGIST. 


NINTH  ANNUAL  REPORT. 


PUBLISHED  FOR 

THE  STATE  GEOLOGICAL  SURVEY. 


TALLAHASSEE,  I917. 


LETTER  OF  TRANSMITTAL. 


To  His  Excellency ,  Hon.  Sidney  J.  Catts,  Governor  of  Florida : 

Sir : — In  accordance  with  the  Survey  law  I  submit  herewith  my 
Ninth  Annual  Report  as  State  Geologist  of  Florida.  The  report 
contains  the  statement  of  expenditures  by  the  Survey  for  the  year 
ending  June  30,  1916,  together  with  those  investigations  by  the 
Survey  that  have  progressed  far  enough  to  be  available  for  publica¬ 
tion.  Very  respectfully, 

E.  H.  Sellards, 
State  Geologist. 


Vjhe  e.o  painter  printing  co. of  land.fl4>/\|?  12047 


CONTENTS. 

Page. 

Administrative  report _ _ _  5 

Mineral  Industries  of  Florida  during  1916,  by  E.  H.  Sellards _  9 

Additional  Studies  in  the  Pleistocene  at  Vero,  Florida _  17 

The  Fossil  Plants  from  Vero,  Florida,  by  Edward  W.  Berry 19 

Fossil  Birds  Found  at  Vero,  Florida,  with  Descriptions  of  New 


Species,  by  R.  W.  Shufeldt _  35 

Vertebrata  Mostly  from  Stratum  No.  3,  at  Vero,  Florida,  to¬ 
gether  with  Descriptions  of  New  Species,  by  Oliver  P.Hay  43 

Review  of  the  Evidence  on  which  the  Human  Remains  found 
at  Vero,  Florida,  are  referred  to  the  Pleistocene,  by  E.  H. 
Sellards _ 69 

Geology  between  the  Ocklocknee  and  Aucilla  Rivers  in  Florida, 

by  E.  H.  Sellards _  85 

Supplement  to  Studies  in  the  Pleistocene  at  Vero,  Florida - 141 


ILLUSTRATIONS. 

PLATES. 

Page. 

Pis.  i  and  2.  Fossil  birds  _  42 

PI.  3  Fossil  mammals  and  turtles  _  68 

Pis.  4  and  5.  Views  in  the  canal  bank  at  Vero,  Florida _  76 

Pis.  6,  7  and  8.  Views  in  Leon,  Jefferson  and  Wakulla  counties _ _  136 

TEXT-FIGURES. 

Fig.  1.  Place  of  human  bones  in  the  canal  bank _  73 

Fig.  2.  Sketch  map  of  West  Florida  _  88 

Fig.  3.  Geologic  sketch  map  _ 98 

Fig.  4.  Elevation  of  top  surface  of  Chattahoochee  limestone - 103 

Fig.  5.  Minor  structural  features  due  to  solution  in  the  limestone _ 106 

Fig.  6.  Sketch  map  of  Lake  Lafayette. _  123 

Fig.  7.  Sketch  map  of  Miccosukee  Basin _  125 

Fig.  8.  Topography  around  Orchard  Pond  _  129 

Fig.  9.  Sketch  map  of  lake  basins - - -  131 

Fig.  10.  Sketch  map  of  Lake  Jackson  _  13 1 

Fig.  11.  St.  Marks  drainage  system  reconstructed  -  134 

Fig.  12.  St.  Marks  drainage  system  -  135 

Fig.  13.  Wakulla  drainage  system  -  136 

MAPS. 

Map  showing  contour  lines _  100 

Map  of  Jefferson  and  Wakulla  counties  _  100 


4 


ADMINISTRATIVE  REPORT. 

EXPENDITURES  OF  THE  GEOLOGICAL  SURVEY  FOR  THE  YEAR 
ENDING  JUNE  30,  1916. 

The  total  appropriation  for  the  State  Geological  Survey  is 
$7,500  per  annum.  No  part  of  this  fund  is  handled  direct  by  the 
State  Geologist,  as  all  survey  accounts  are  paid  upon  warrants 
drawn  upon  the  Treasurer  by  the  Comptroller  as  per  itemized  state¬ 
ments  approved  by  the  Governor.  The  original  of  all  bills  and  the 
itemized  statements  of  all  expense  accounts  are  on  file,  in  the  office 
of  the  Comptroller.  Duplicate  copies  of  the  same  are  on  file  in  the 
office  of  the  State  Geologist.  The.  warrants  when  paid  are  on  file 
in  the  office  of  the  State  Treasurer. 

LIST  OF  WARRANTS  ISSUED  DURING  THE  YEAR  ENDING  JUNE  30,  1916. 
July,  1915 

William  J.  Gerhard,  publications  _ $  1.65 

T.  J.  Appleyard,  printing  -  40.00 

American  Peat  Society,  subscription -  3.00 

Southern  Express  Company  - - - -  6.26 

H.  &  W.  B.  Drew  Company,  supplies _ _ _  4.70 

Glen  Photo  Stock  Co.,  supplies  -  .98 

Board  of  Public  Works,  supplies  -  18.20 

August,  1915 

E.  H.  Sellards,  expenses,  August,  1915  _ _ _  15-93 

Southern  Express  .Company  _ i _  19.51 

Alex  McDougall,  postage  _  27.10 

Miss  W.  Wellborn,  services  -  3-03 

Wrigley  Engraving  Company,  engravings  - -  8.41 

Maurice  Joyce  Engraving  Company,  engravings  _  168.40 

September,  1915 

E.  H.  Sellards,  State  Geologist,  salary  for  quarter  ending  September 

30,  1915  - 625.00 

E.  H.  Sellards,  expenses,  September,  1915 _ - _  10.05 

5 


6  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


Herman  Gunter,  assistant,  salary  for  quarter  ending  September  20, 

1915  - -  375-00 

Laura  Smith,  services  _ _ _  87.00 

Ed  Lomas,  janitor  services  _  30.00 

S.  A.  L.  Railway,  freight _  47-93 

E.  O.  Painter  Printing  Company  _ 1,426.34 

W.  E.  Knibloe,  services  _  25.00 

Alex  McDougall,  stationery  _  109.68 

H.  &  W.  B.  Drew  Company,  supplies _  3.38 

Dan  Allen,  freight  and  drayage _  5.00 

October,  1915 

E.  H.  Sellards,  expenses,  October,  1915 _  96.65 

Herman  Gunter,  assistant,  expenses,  October,  1915 _  68.89 

Southern  Express  Company  _ _ _  9.77 

Alex  McDougall,  postage  _ _ _  123.40 

T.  J.  Appleyard,  printing  -  28.00 

Keystone  Supply  Company,  supplies _  5.30 

November,  1915 

E.  H.  Sellards,  expenses,  November,  1915 -  71.38 

Herman  Gunter,  assistant,  expenses,  November,  1915 -  25.37 

Southern  Express  Company  — — -  6.05 

Letter  Shop,  supplies  -  2.25 

Underwood  Typewriter  Company,  supplies  -  54-58 

Dan  Allen,  freight  and  drayage - - -  1-45 

Jules  Eliott,  supplies  — : - - -  60.00 

December,  1915. 

E.  H.  Sellards,  State  Geologist,  salary  for  quarter  ending  December 

31,  1915 - 625.00 

Herman  Gunter,  assistant,  salary  for,  quarter  ending  December  31, 

1915  - — -  - -  375-00 

Laura  Smith,  services  - - - -  90.00 

Ed  Lomas,  janitor  services  _  30.00 

January,  1916 

E.  H.  Sellards,  expenses,  December,  1915,  January,  1916 -  63.47 

Herman  Gunter,  expenses,  January,  1916 _ _  21.00 

Southern  Express  Company _ _ _  6.23 

W.  H.  Lowdermilk  &  Co.,  publications _  5.50 

American  Peat  Society,  subscription _  3.00 

Alex  McDougall,  postage  - 26.00 


ADMINISTRATIVE  REPORT. 


7 


Groover-Stewart  Drug  Company,  supplies  _  2.35 

Abercrombie  &  Fitch  Company,  supplies _  31.80 

American  Journal  of  Science,  subscription  _  7.00 

February,  1916 

E.  H.  Sellards,  expenses,  February,  1916 _ _  108.02 

Herman  Gunter,  expenses,  February,  1916 -  79-58 

Southern  Express  Company  _  6.96 

S.  A.  L.  Railway,  freight _ - _ : - - -  7.71 

March,  1916 

E.  H.  Sellards,  State  Geologist,  salary  for  quarter  ending  March  31, 

1916  _ 625.00 

E.  H.  Sellards,  expenses,  March,  1916 _  92.00 

Herman  Gunter,  assistant,  salary  for  quarter  ending  March  31,  1916  375.00 

Laura  Smith,  services  _  118.00 

Ed  Lomas,  janitor  services  _ 30.00 

The  MacMillan  Company,  publication  _  2.12 

McGraw-Hill  Book  Company,  publication  _ 2.00 

H.  &  W.  B.  Drew  Company,  supplies _  13.22 

G.  E.  Stechert  &  Company,  publications _  4.82 

Southern  Express  Company  _  11.44 

Economic  Geology  Publishing  Company,  subscription _  3.00 

Alex  McDougall,  postage  _  10.00 

April-May,  1916 

E.  H.  Sellards,  expenses,  April-May,  1916 _  83.25 

Flerman  Gunter,  expenses,  April _  33.26 

S.  A.  L.  Railway,  freight  _  12.86 

Southern  Express  Company  _ 20.21 

June,  1916 

E.  H.  Sellards,  State  Geologist,  salary  for  quarter  ending  June  30, 

1916  _  625.00 

Herman  Gunter,  assistant,  salary  for  quarter  ending  June  30,  1916  375.00 

Laura  Smith,  services  _ 116.00 

Ed  Lomas,  janitor  services  _  30.00 


Total  expenditures  for  the  year  ending  June  30,  1916 _ $7,685.44 

Appropriation  for  the  year _ $7,500.00 

Balance  from  the  preceding  year _  7.49 

Overcharge  -  177-95 — $7,685.44 


PUBLICATIONS  ISSUED  BY  THE  STATE  GEOLOGICAL  SURVEY. 


The  following  is  a  list  of  the  publications  issued  by  the  State 
Geological  Survey  since  its  organization : 

First  Annual  Report,  1908,  114  pp.,  6  pis. 

Second  Annual  Report,  1909,  299  pp.,  5  text  figures,  and  one  map. 

Third  Annual  Report,  1910,  397  pp.,  28  pis.,  30  text  figures. 

Fourth  Annual  Report,  1912,  175  pp.,  16  pis.,  15  text  figures,  one  map. 

Fifth  Annual  Report,  1913,  306  pp.,  14  pis.,  17  text  figures,  two  maps. 

Sixth  Annual  Report,  1914,  451  pp.,  90  figures,  one  map. 

Seventh  Annual  Report,  1915,  342  pp.,  80  figures,  four  maps. 

Eighth  Annual  Report,  1916,  168  pp.,  31  pis.,  14  text  figures. 

Ninth  Annual  Report  (this  volume),  1917. 

Bulletin  No.  1.  The  Underground  Water  Supply  of  Central  Florida,  1908, 
I03  pp.,  6  pis.,  6  text  figures. 

Bulletin  No.  2.  Roads  and  Road  Materials  of  Florida,  1911,  31  pp.,  4.  pis. 

Press  Bull.  No.  1.  The  Extinct  Land  Animals  of  Florida,  February  6,  1913. 

Press  Bull.  No.  2.  Production  of  Phosphate  Rock  in  Florida  during  1912, 

March  12,  1913. 

Press  Bull.  No.  3.  Summary  of  Papers  Presented  by  the  State  Geologist  at 
the  Atlanta  Meeting  of  the  American  Association  for  the  Advancement  of 
Science,  December  31,  1913. 

Press  Bull.  No.  4.  The  Utility  of  Well  Records,  January  15,  1914. 

Press  Bull.  No.  5.  Production  of  Phosphate  Rock  in  Florida  during  1913, 

May  20,  1914. 

Press  Bull.  No.  6.  The  Value  to  Science  of  the  Fossil  Animal  Remains 
Found  Imbedded  in  the  Earth,  January,  1915. 

Press  Bull.  No.  7.  Report  on  Clay  Tests  for  Paving  Brick,  April,  1915. 


DISTRIBUTION  OF  REPORTS. 

The  reports  issued  by  the  State  Geological  Survey  are  distrib¬ 
uted  upon  request,  and  may  be  obtained  without  cost  by  addressing 
the  State  Geologist,  Tallahassee,  Florida.  Requests  by  those  living 
outside  of  the  State  of  Florida  should  be  accompanied  by  postage 
or  if  desired  the  reports  will  be  sent  express  collect. 


8 


MINERAL  INDUSTRIES  OF  FLORIDA  DURING  1916. 


BY  E.  H.  SELLARDS. 


CONTENTS. 

Page 

Ball  clay  or  plastic  kaolin _  io 

Brick  and  tile _  io 

Fuller’s  earth  -  11 

Ilmenite  and  monazite _ n 

Lime,  limestone  and  flint  rock _ _ _ _ . _  12 

Oil  prospecting _ 12 

Peat  _ 1  13 

Phosphate _  13 

Sand  and  Gravel _  15 

Sand-Lime  Brick _  15 

Water  _ 16 

Summary  statement  of  mineral  production _  16 


MINERAL  INDUSTRIES  OF  FLORIDA  DURING  1916. 

E.  H.  SELLARDS. 


The  value  of  minerals  produced  in  Florida  during  1916  shows 
an  increase  over  that  of  the  preceding  year.  The  total  mineral 
production  during  1915  is  valued  at  $5,035,010,  while  that  for  1916 
is  valued  at  $5,859,821. 

BALL  CLAY  OR  PLASTIC  KAOLIN. 

Three  plants  were  engaged  in  mining  ball  clay  in  Florida  during 
1916.  These  were  the  Edgar  Plastic  Kaolin  Company,  Edgar;  the 
Lake  County  Clay  Company,  Okahumpkee ;  and  the  Richmond 
China  Clay  Corporation,  Okahumpkee.  The  ball  clays  of  Florida 
are  white  burning,  refractory  clays  notable  for  their  plasticity. 
They  occur  in  association  with  sand  from  which  they  are  separated 
by  washing.  The  value  of  the  ball  clay  produced,  although  not 
separately  given,  is  included  in  the  total  mineral  products  of  the 
State. 

BRICK  AND  TILE. 

The  total  number  of  common  brick  manufactured  in  Florida 
during  1916  was  31,029,000.  In  addition  to  building  brick  there 
was  produced  also  drain-tile  and  fire-proofing  brick.  The  total 
value  of  brick  and  tile  products  for  the  year  1916  was  $226,362. 

The  following  firms  in  Florida  reported  the  production  of  brick 
during  1916: 

Barrineau  Brothers,  Quintette. 

Campville  Brick  Company,  Campville. 

Clay  County  Steam  Brick  Company,  Green  Cove  Springs. 

Florida  Industrial  School  for  Boys,  Marianna. 

Gamble  and  Stockton  Company,  108  West  Bay  St.,  Jacksonville. 

Glendale  Brick  Works,  Glendale. 

G.  C.  &  G.  H.  Guilford,  Blountstown. 

Hall  and  McCormac,  Chiplev. 

Keystone  Brick  Company,  Whitney. 


10 


MINERAL  INDUSTRIES. 


I  T 


O.  O.  Mickler  Brick  Company,  Callahan. 

Lee  Miller,  Whitney. 

Platt  Brothers,  South  Jacksonville. 

Tallahassee  Pressed  Brick  Company,  Havana. 

Dolores  Brick  Company,  Molino. 

FULLER’S  EARTH. 

The  total  production  of  fuller’s  earth  in  the  United  States  dur¬ 
ing  1916,  as  reported  by  the  U.  S.  Geological  Survey,  was  67,822 
short  tons,  an  increase  over  the  preceding  year  of  19,921  tons.  In 
addition  to  that  produced  there  was  imported  into  the  United  States 
during  1916,  15,001  short  tons.  Some  fuller’s  earth  in  former 
years  has  been  exported  from  the  United  States,  although  the 
amount  can  not  be  determined  owing  to  the  fact  that  this  product  is 
not  listed  separately  from  other  clays. 

The  States  producing  fuller’s  earth  during  1915  were  Arkansas, 
California,  Florida,  Georgia,  Massachusetts  and  Texas.  Of  these 
Florida  is  the  chief  producer,  the  output  from  this  State  amounting 
to  more  than  three-fourths  of  the  whole  output  for  the  United 
States.  The  value  of  the  fuller’s  earth  produced  in  the  United 
States  during  1916  was  $706,951. 

The  production  in  Florida,  although  not  separately  listed,  is 
included  in  making  up  the  total  mineral  production  of  the  State. 

The  following  companies  were  engaged  in  mining  fuller’s  earth 
in  Florida  during  1916:  The  Floridin  Company,  Quincy  and 
Jamieson;  the  Fuller’s  Earth  Company,  Midway,  and  the  Manatee 
Fuller’s  Earth  Corporation,  Ellenton. 

ILMENITE  AND  MONAZITE. 

The  minerals  ilmenite  and  monazite  have  been  produced  to  a 
limited  extent  for  the  first  time  in  Florida  during  the  past  year. 
These  minerals  are  obtained  from  the  beach  sand  at  Pablo  Beach 
in  Duval  County.  The  firm  operating  there  is  Buckman  and 
Pritchard. 

Ilmenite  is  a  constituent  of  the  sand  on  the  Atlantic  Beach  as 
far  south  as  Miami.  It  is  found  also  very  generally  in  the  sands 
in  the  lake  region  of  Florida,  and  is  present  to  some  extent  through¬ 
out  the  State.  The  distribution  of  monazite  is  less  well  known, 
since  it  is  present  only  in  very  small  amounts,  and  is  not  detected 
in  the  sand  except  by  a  very  careful  examination. 


12 


FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


LIME  AND  LIMESTONE. 

The  total  quantity  of  quick  and  hydrated  lime  made  in  Florida 
during  1916  amounted  to  8,666  tons,  valued  at  $49,536.  The  lime 
produced  in  Florida  is  chiefly  quick  lime,  although  some  hydrated 
lime  is  being  made. 

The  total  amount  of  limestone  produced  in  Florida  for  all  pur¬ 
poses  except  that  of  burning  for  quick  lime,  including  building,  road 
making,  railroad  ballast  and  agricultural  limestone,  is  valued  at 
$479,837.  The  following  companies  in  Florida  have  reported  the 
production  of  lime  or  limestone  for  the  year  1916.  The  first  three 
companies  named  produced  both  lime  and  limestone,  the  remaining 
companies  of  the  list  produced  limestone : 

Florida  Lime  Company,  Ocala. 

Marion  Lime  Company,  Ocala. 

Standard  Lime  Company,  Kendrick. 

Blowers  Lime  and  Phosphate  Company,  Ocala. 

Brooksville  Stone  and  Lime  Company,  Brooksville. 

Crystal  River  Rock  Company,  Crystal  River. 

Live  Oak  Limestone  Company,  Live  Oak. 

Florida  Crushed  Rock  Company,  Montbrook. 

Florida  Lime  Company,  Ocala. 

Manatee  Limestone  Company,  Manatee. 

E.  P.  Maule,  Ojus. 

R.  L.  Nunn,  Brooksville. 

Palmetto  Rock  Company,  Riverland. 

Pineola  Lime  Company,  Pineola. 

Stone  Products  Company,  Bartow. 

George  Sykes  Company,  Miami. 

A.  T.  Thomas  &  Company,  Ocala. 

White  Rock  Quarry  Company,  Naranja. 

OIL  PROSPECTING. 

Oil  prospecting  in  Florida  is  being  carried  on  at  the  present  time 
to  a  limited  extent,  and  test  wells  for  oil  and  gas  are  now  being 
drilled  in  Gadsden,  Wakulla,  Osceola  and  Brevard  counties.  Test 
wells  of  moderate  depth  have  previously  been  drilled  in  Escambia, 
Washington,  Citrus  and  Sumter  counties.  None  of  the  wells  thus 
far  drilled  have  been  successful,  although  showings  of  oil  have 
been  reported  in  some  of  them. 

There  is  a  constant  demand  for  information  in  regard  to  the 
possible  occurrence  of  oil  and  gas  in  Florida;  this  demand  is  met 


MINERAL  INDUSTRIES. 


13 


so  far  as  possible  by  the  Survey.  No  geologic  problem,  perhaps, 
presents  greater  difficulties  than  the  search  for  oil  and  gas.  This 
is  particularly  true  in  Florida,  where  the  surface  is  prevailingly 
level  or  but  moderately  hilly,  and  where  good  continuous  surface 
exposures  of  the  underlying  formations  are  not  numerous.  How¬ 
ever,  even  in  a  flat  country  the  underlying  structure  may  in  a  meas¬ 
ure  be  determined  through  the  aid  of  the  occasional  surface  expos¬ 
ures  of  recognizable  strata  supplemented  by  well  records.  This 
problem  of  structure  in  Florida  is  receiving  attention  through  co¬ 
operative  study  between  the  State  Geological  Survey  and  the  Fed¬ 
eral  Geological  Survey  and  the  results  will  be  published  as  soon  as 
they  can  be  made  available.  From  the  reports  of  the  Survey 
already  issued  much  information  may  be  obtained  regarding  the 
geologic  structure  of  the  State. 


PEAT. 

Peat  is  being  produced  in  Beswick,  Florida,  by  the  Ranson 
Humus  Company.  This  being  the  only  plant  in  operation  in  the 
State,  the  production  is  not  separately  listed.  The  peat  produced 
by  this  company  is  placed  on  the  market  in  the  form  of  prepared 
humus  and  peat  litter. 

PHOSPHATE. 

Notwithstanding  the  interruption  of  normal  export  shipping 
conditions  the  production  of  phosphate  rock  in  Florida  during  1916 
shows  a  slight  increase  over  that  of  the  preceding  year.  The  total 
shipment  of  phosphate  rock  in  Florida  during  1916,  as  reported  by 
the  producers,  was  1,515,845  long  tons.  Of  this  amount  1,468,758 
tons  were  land  pebble  phosphate,  the  remainder  being  hard  rock  and 
soft  phosphate.  Of  the  total  shipments  only  200,472  tons  were 
exported,  or  slightly  less  than  during  the  preceding  year.  The 
domestic  shipments,  on  the  other  hand,  were  in  excess  of  those  for 
the  preceding  year,  both  for  hard  rock  and  for  land  pebble. 

The  value  of  the  phosphate  shipped  from  Florida  during  1916 
was  as  follows:  Land  pebble,  $3,847,410;  hard  rock,  $295,755; 
total,  $4,170,165.  The  value  of  the  total  shipments  during  the 
preceding  year  was  $3,762,239. 

Summary  of  shipment  of  phosphate  in  Florida  from  1913  to 
1916,  inclusive: 


14  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


Pebble  Rock — 

1913. 

1914. 

1915. 

1916. 

Exported  _  _ 

.  __  887,398 

625,821 

185,846 

172,427 

Domestic _ _ 

1,168,084 

1,203,381 

1,122,635 

1,296,331 

Total  Shipment 

Hard  Rock — 

.  _  2,055,482 

1,829,202 

1,308,481 

1,468,758 

Exported  _  _ 

476,898 

303T72 

43,314 

28,045 

Domestic  _ _  _ 

12,896 

6,517 

6,816 

19,042 

Total  shipment 

Pebble  and  Hard  Rock  Combined— 

.  _  489,794 

309,689 

50,130 

47,087 

Exported 

1,364,296 

928,993 

229,160 

200,472 

Domestic  ___ 

1,180,980 

1,209,898 

1,129,451 

L3i5,373 

Total  shipment 

2,545,276 

2,138,891 

1,358,611 

1,515,845 

Total  shipments  from  beginning  of 

mining  in  1888  to  1916, 

inc.  _  _ 

31,120,449 

LIST  OF  PHOSPHATE  MINING  COMPANIES  OF  FLORIDA. 

Acme  Phosphate  Company - Morriston,  Fla. 

Amalgamated  Phosphate  Company - Richmond,  Va.,  and  Brewster,  Fla. 

American  Agricultural  Chemical  Com¬ 
pany  _ 2  Rector  St.,  New  York,  N.  Y.,  and 

Pierce,  Fla. 

Armour  Fertilizer  Works - Union  Stock  Yards,  Chicago,  Ill.,  and 

Bartow,  Fla. 

P.  Bassett  (Successor  to  Central  Phos. 

Co.)  _ —Newberry,  Fla. 

Peter  B.  and  Robert  S.  Bradley - 92  State  St.,  Boston,  Mass.,  and  Floral 

City,  Fla. 

J.  Buttgenbach  &  Co. - Holder,  Fla. 

C.  &  J.  Camp _ Ocala,  Fla. 

Charleston,  S.  C.,  Mining  and  Manufac¬ 
turing  Company _ Richmond,  Va.,  and  Ft.  Meade,  Fla. 

Coronet  Phosphate  Co. - 99  John  St.,  New  York,  N.  Y.,  and 

Lakeland,  Fla. 

Cummer  Lumber  Co. _ Jacksonville  and  Newberry,  Fla. 

Dominion  Phosphate  Co. - Bartow,  Fla. 

Dunnellon  Phosphate  Co. - Rockwell,  Fla. 

Dutton  Phosphate  Co. - Gainesville,  Fla. 

Export  Pohsphate  Co.  - 53  State  St.,  Boston,  Mass.,  and  Mul¬ 

berry,  Fla. 

Florida  Mining  Co.  _ 61  Broadway,  New  York,  N.  Y.,  and 

Mulberry,  Fla. 

Florida  Phosphate  Mining  Corporation-Dickson  Bldg.,  Norfolk,  Va.,  and  Bar¬ 
tow,  Fla. 

Franklin  Phosphate  Co. - Newberry,  Fla. 

Holder  Phosphate  Co.  - ^21  W.  Ninth  St.,  Cincinnati,  O.,  and 

Ocala  and  Inverness,  Fla. 


MINERAL  INDUSTRIES. 


15 


International  Phosphate  Co. - 27  State  St.,  Boston,  Mass.,  and  Ft. 

Meade,  Fla. 

Interstate  Chemical  Corporation - 21  Broad  St.,  Charleston,  S.  C.,  and 

Bowling  Green,  Fla. 

Istachatta  Phosphate  Co. - Istachatta,  Fla. 

Lakeland  Phosphate  Co. - Lakeland,  Fla. 

Leland  Phosphate  Co. - Croom,  Fla. 

Mutual  Mining  Co. _ 102  E.  Bay  St.,  Savannah,  Ga.,  and 

Floral  City,  Fla. 

Meredith-Noble  Phosphate  Co. _ Somerville,  N.  J.,  and  Morriston  and 

Romeo,  Fla. 

Palmetto  Phosphate  Co. - 812  Keyser  Bldg.,  Baltimore,  Md.,  and 

Tiger  Bay,  Fla. 

Phosphate  Mining  Co. _ 55  John  St.,  New  York,  N.  Y.,  and  Nich¬ 

ols,  Fla. 

Prairie  Pebble  Phosphate  Co. _ 5i  Broadway,  New  York,  N.  Y.,  and 

Mulberry,  Fla. 

Schilmann  &  Bene _ Ocala,  Fla. 

Societe  Franco-Americaine  des  Phos¬ 
phate  de  Medulla  (Successor  to 

Standard  Phosphate  Co.) _ Christina,  Fla. 

Societe  Universelle  de  Mines,  Industries 

Commerce  et  Agriculture _ Paris,  France,  and  Pembroke,  Fla. 

Southern  Phosphate  Development  Co. _ Ocala  and  Inverness,  Fla. 

Swift  &  Co.  - Union  Stock  Yards,  Chicago,  Ill.,  and 

Bartow,  Fla. 

T.  A.  Thompson - Ft.  White,  Fla. 

SAND  AND  GRAVEL. 

The  sancl  produced  in  Florida  is  used  for  building  and  paving 
and  for  railroad  ballast.  The  gravel  produced  finds  its  chief  use 
for  road  making  and  for  road  ballast.  The  total  production  of  sand 
and  gravel  for  1916  was  86,452  tons,  valued  at  $42,352. 

The  companies  reporting  the  production  of  sand  and  gravel  in 
Florida  during  1916  are  the  following: 

Atlantic  Coast  Line  Railroad  Company. 

Interlachen  Gravel  Company,  Interlachen. 

Lake  Wier  Sand  Company,  Ocala. 

Logan  Coal  and  Supply  Company,  Jacksonville. 

Tampa  Sand  and  Shell  Company,  Tampa. 

A.  T.  Thomas  Company,  Ocala. 

SAND-LIME  BRICK. 

Four  companies  were  actively  engaged  in  the  manufacture  of 
sand-lime  brick  in  Florida  during  1916.  The  total  production  dur- 


1 6  FLORIDA  GEOLOGICAL  SURVEY — -NINTH  ANNUAL  REPORT. 

in g  1916,  including  common  and  front  brick,  was  valued  at 
$90,794.  The  companies  reporting  the  production  of  sand-lime 
brick  in  Florida  during  1916  are  as  follows: 

The  Bond  Sandstone  Brick  Company,  Lake  Helen. 

The  Composite  Brick  Company,  425  St.  James  Bldg.,  Jacksonville. 

The  Valrico  Sandstone  Company,  Valrico. 

WATER. 

The  total  sales  of  mineral  and  spring  water  in  Florida  during 
1916,  as  shown  by  the  returns  from  the  owners  of  springs  and 
wells,  amount  to  202,970  gallons,  valued  at  $15,676.  This  repre¬ 
sents  an  increase  over  the  preceding  year  when  the  sales  amounted 
to  118,920  gallons,  valued  at  $12,516. 

The  companies  reporting  the  production  of  water  for  commer¬ 
cial  purposes  during  1916  include  the  following: 

Cedar  Springs,  Jacksonville. 

Chumuckla  Mineral  Springs  and  Hotel  Company,  Chumuckla,  Mineral 
Springs,  Chumuckla,  Florida. 

Espiritu  Santo  Springs  Company,  Espiritu  Santo  Springs,  Safety  Harbor, 
Florida. 

L.  H.  McKee,  Quisiana  Spring,  Green  Cove  Springs,  Florida. 

Magnesia  Spring  Water  Company,  Magnesia  Spring,  Grove  Park,  Fla. 

Purity  Springs  Water  Company,  Purity  Spring,  Tampa,  Florida. 

Tampa  Kissingen  Wells  Company,  Stomawa  Mineral  Well,  Tampa,  Florida. 

SUMMARY  STATEMENT  OF  MINERAL  PRODUCTION  IN  FLORIDA 

DURING  1916. 


Common  or  building  brick,  fire-proofing  brick  and  tile - $  226,362 

Lime,  including  quick  and  hydrated - 49,536 

Limestone,  including  limestone  for  agriculture -  479,837 

Mineral  waters  - 15,676 

Phosphate  rock  _ 4,170,165 

Sand  and  gravel  -  42,352 

Sand-lime  brick  _  9°, 794 

Mineral  products  not  separately  listed  - — , -  784,799 


Total  mineral  production  valued  at  - - $'5,859,821 


ADDITIONAL  STUDIES  IN  THE  PLEISTOCENE  AT 

VERO,  FLORIDA. 


THE  FOSSILS  PLANTS  FROM  VERO,  FLORIDA,  BY 
EDWARD  W.  BERRY. 

FOSSIL  BIRDS  FOUND  AT  VERO,  FLORIDA,  WITH  DESCRIPTIONS 
OF  NEW  SPECIES,  BY  R.  W.  SHUFELDT. 

VERTEBRATA  MOSTLY  FROM  STRATUM  NO.  3,  AT  VERO,  FLORIDA; 
TOGETHER  WITH  DESCRIPTIONS  OF  NEW  SPECIES, 

BY  OLIVER  P.  HAY. 

REVIEW  OF  THE  EVIDENCE  ON  WHICH  THE  HUMAN  REMAINS 
FOUND  AT  VERO  ARE  REFERRED  TO  THE  PLEISTOCENE, 


BY  E.  H.  SELLARDS. 


ILLUSTRATIONS. 

Plates  i  and  2.  Fossil  birds. 

Plate  3.  Mammals  and  Turtles. 

Plates  4  and  5.  Views  of  the  canal  bank. 

Text  Fig.  1.  Position  of  human  bones  in  the  bank. 


THE  FOSSIL  PLANTS  FROM  VERO,  FLORIDA. 

EDWARD  W.  BERRY. 

The  discovery  of  human  remains  associated  with  an  extinct 
mammalian  fauna  at  Vero  has  excited  a  great  deal  of  local  and 
general  interest,  and  various  theories  regarding  the  age  of  these 
remains  and  the  manner  of  their  occurrence  have  already  been 
advanced,  as  well  as  admirable  accounts  of  the  local  geology  by 
Sellards  and  others  (i).  It  is  therefore  unnecessary  for  me  to 
repeat  any  of  these  details  in  connection  with  my  study  of  the  fossil 
plants. 

Plant  remains  in  the  form  of  laminae  of  impure  peat  or  scattered 
fruits,  chiefly  acorns,  are  present  from  the  bottom  to  the  top  of  the 
deposits  overlying  the  shell  marl  which  forms  the  base  of  the  sec¬ 
tion.  The  lower  sands  (designated  No.  2  by  Sellards)  have  yielded 
no  leaves  and  but  few  acorns,  but  the  upper  bed  (Sellards  No.  3) 
contains  many  le,af  layers  alternating  with  sand  laminae,  and  it  is 
from  the  latter  horizon  that  all  of  the  plants  enumerated  in  the  fol¬ 
lowing  pages  have  been  collected,  except  one  species  of  acorn,  which 
is  common  to  both  beds. 

Recent  and  extinct  mammalian  and  other  bones  occur  in  both 
layers,  and  human  remains  are  also  found  in  both  beds.  After  a 
thorough  study  of  the  local  sections  and  the  paleontologic  evidence, 
I  am  convinced  that  there  is  no  hiatus  between  beds  2  and  3,  and 
that  there  is  no  great  difference  in  age  from  the  bottom  to  the  top 
of  the  section,  although  it  records  changing  physical  conditions  and 
necessarily  becomes  more  and  more  recent  as  the  top  of  the  section 
is  approached.  The  lower  sand  marks  the  recession  of  the  sea  in 


(1)  Sellards,  E.  H.,  Am.  Jour.  Sci.  (IV),  vol.  42,  pp.  1-18,  1916. 

Eighth  Ann.  Rept.  Florida  Geol.  Surv.,  pp.  122-160,  pis. 
15-31,  1916. 

Science,  N.  S.  vol.  44,  pp.  615-617,  1916. 

Journ.  Geol.  vol.  25,  pp.  4-24,  tf.  1-4,  1917. 

Chamberlin,  R.  T.,  Journ.  Geol.  vol.  25,  pp.  25-39,  tf.  1-9,  1917. 

Vaughan,  T.  W.,  Idem.,  pp.  40-42. 

Hrdlicka,  A.,  Idem.,  pp.  43-51,  tf.  1,  2. 

Hay,  O.  P.,  Idem.,  pp.  52-55. 

MacCurdy,  G.  G.,  Idem.,  pp.  56-62,  tf.  1-6. 


19 


20  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

which  the  underlying  shell  marl  was  formed.  The  upper  beds  (No. 
3)  mark  successive  seasonal  layers  of  valley  filling  in  the  narrow 
valley  of  a  small  stream.  This  stream  was  apparently  always 
small,  and  the  marvelous  abundance  of  fossils  at  this  one  point 
sterns  to  be  due  to  a  bar  or  sinkhole  or  similar  cache  formed  near 
the  junction  of  the  two  lateral  branches  which  united  near  this 
point  to  form  the  main  stream.  The  determinable  plants  are  repre¬ 
sented  almost  exclusively  by  fruits  or  seeds,  as  the  leaves,  with  the 
exception  of  the  coriaceous  oaks,  which  are  abundant,  were  too 
thoroughly  decayed  before  they  were  buried  to  retain  their  identity. 

The  study  of  such  remains  is  beset  with  many  difficulties.  The 
material  has  to  be  sorted  without  allowing  it  to  dry.  It  then  has  to 
be  impregnated  with  paraffin  simultaneously  with  drying.  Finally 
identification  is  hampered  by  the  lack  of  recent  material  for  compar¬ 
ison,  and  when  identified  the  determination  of  the  exact  range  of 
the  still  existing  species  on  which  so  much  hinges  is  a  matter  of 
great  uncertainty  in  the  present  state  of  our  knowledge  of  plant 
geography.  I  am  under  obligations  to  Mr.  W.  L.  McAtee,  of  the 
Biological  Survey,  for  determining  five  species  of  fruits  for  me, 
and  I  am  indebted  to  Mr.  R.  M.  Harper  for  data  regarding  the 
present  distribution  in  Florida  of  some  of  the  forms. 

After  giving  an  annotated  list  of  the  species  identified,  their 
bearing  on  the  age  and  physical  conditions  at  the  time  of  deposition 
of  the  deposits  will  be  discussed. 

GYMNOSPERMAE 

ORDER  CONIFERALES. 

FAMILY  PINACEAE. 

GENUS  PINUS  LINN. 

PINUS  TAEDA  LINN.  THE  LOBLOLLY  PINE. 

The  occurrence  of  this  species  in  the  Vero  deposits  is  based  on 
three  seeds,  and  for  that  reason  the  identification  may  be  questioned. 
The  seeds  are  mature  and  are  identical  in  form  and  texture  with 
those  of  this  species  and  are  clearly  not  referable  to  Finns  caribaea 
or  Pinas  clausa,  which  grow  around  Vero  at  the  present  time. 

The  loblolly  pine  is  found  at  the  present  time  along  the  Atlantic 
coast  from  Cape  May,  New  Jersey,  southward  to  Cape  Malabar  on 
the  east  coast  and  Tampa  Bay  on  the  west  coast  of  peninsular 


FOSSIL  PLANTS  FROM  VERO. 


21 


Florida.  It  is  present  in  Polk  County  in  the  Lake  region  of  the 
central  part  of  the  peninsula,  and  probably  extends  with  the  south¬ 
ward  extension  of  this  region  into  DeSoto  County.  In  the  Missis¬ 
sippi  embayment  region  it  extends  northward  to  Arkansas  and 
southwestern  Tennessee.  Cones,  scales  and  seeds  have  been  re¬ 
corded  from  the  late  Pleistocene  of  New  Jersey  (i)  and  Alabama 
(2). 

PINUS  CARIB'AEA  MORELET  SLASH  PINE 

The  occurrence  of  this  species  in  the  Vero  deposits  is  based  on  a 
single  characteristic  cone  scale.  In  the  existing  flora  this  pine  is  a 
West  Indian  and  Central  American  species  which  extends  north¬ 
ward  over  the  southern  half  of  the  Florida  peninsula.  Farther 
north  it  has  been  frequently  confused  with  Pinus  Elliottii,  a  per¬ 
fectly  distinct  species,  which  ranges  northward  to  South  Carolina. 
The  former  is  common  at  Vero  in  the  existing  flora  and  has  not 
previously  been  found  fossil  to  my  knowledge. 

PINUS  SP. 

Fossil  occurrence  based  on  several  immature  seeds  which  are 
not  specifically  determinable.  They  suggest  the  abortive  seeds  in 
the  distal  part  of  the  cones  of  Pinus  clausa ,  but  might  equally  well 
represent  abortive  seeds  of  some  other  species.  Pinus  clausa ,  the 
sand  or  spruce  pine,  is  common  along  sandy  shores  and  on  old  inland 
beach  ridges  in  the  vicinity  of  Vero  at  the  present  time. 

GENUS  TAXODIUM  RICH. 

TAXODIUM  DISTICHUM  (LINN.)  RICH.  THE  BALD  CYPRESS. 

The  bald  cypress,  which  is  one  of  the  most  abundant  trees  in  the 
Pleistocene  of  our  Southern  States  and  is  already  well  characterized 
in  the  late  Pliocene  of  Alabama  (i),  is  represented  in  the  Vero 
deposits  by  a  number  of  seeds  and  cone  scales,  but  these  remains  are 
not  abundant  enough  to  suggest  the  presence  of  a  cypress  pond. 


(i)  Berry,  E.  W.,  U.  S.  Geol.  Surv.  Prof.  Paper  98L,  p.  195,  pi.  45,  figs.  1-6,  1916. 

(1)  Berry,  E.  W.,  Am.  Jour.  Sci.  (IV),  vol.  29,  p.  391,  1910. 

(2)  Berry,  E.  W.,  Torreya,  vol.  10,  p.  263,  1910. 


22  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

The  bald  cypress  is  now  found  from  southern  Delaware  to 
eastern  Texas  in  the  Coastal  Plain  and  its  Pleistocene  range  was 
somewhat  more  extensive.  In  Florida  it  is  found  nearly  through¬ 
out  the  State  in  swamps  and  low  stream  valleys.  At  Vero  it  is  not 
known  in  the  immediate  vicinity  of  the  coast,  but  there  are  extensive 
swamps  about  12  miles  west  of  the  town,  which  are,  however,  sev¬ 
eral  miles  beyond  the  drainage  basin  of  Van  Valkenburg’s  Creek. 
It  has  been  recorded  from  Dade  County  by  FTarper. 

ANGIOSPERMAE 

MONOCOTYLEDONAE. 

FAMILY  CYPERACEAE. 

GENUS  CAREX  LINN. 

CAREX  SP.  SEDGE. 

Two  capitate  clusters  of  the  perigynia  of  some  species  of  Carex 
were  found  fossil  at  Vero.  It  is  not  possible  to  identify  them  as  to 
species,  but  the  generic  reference  is  positive.  Various  existing 
species  of  Carex  are.  found  at  Vero  and  throughout  Florida. 

FAMILY  ARACEAE. 

GENUS  PISTIA  LINN. 

PISTIA'  SPATHULATA  MICHX.  WATER  LETTUCE. 

A  characteristic  leaf  of  this  species  was  found  fossil  at  Vero. 
The  water  lettuce  occurs  as  a  free  floating  plant  in  still  water  or  slow 
moving  streams  throughout  the  tropics.  I11  the  United  States  it 
occurs  sporadically  from  Florida  to  Texas.  It  is  recorded  from  the 
Lake  region  of  the  central  peninsula  and  from  Lake  Okeechobee, 
but  I  did  not  see  it  in  the  Vero  region. 

FAMILY  ARECACEAE v 

GENUS  SERENOA  HOOKER  F. 

SERENOA  SERRULATA  (MICHX.)  HOOKER.  SAW  PALMETTO. 

The  fossil  remains  at  Vero  comprise  3  leaf  bases,  fragments' 
of  the  serrated  petioles  and  several  stones,  all  characteristic  and 
readily  determinable. 


FOSSIL  PLANTS  FROM  VERO. 


23 


The  Saw  Palmetto  is  a  shrubby  gregarious  species  now  found 
from  South  Carolina  to  Louisiana  and  common  nearly  throughout 
Florida,  forming  the  prevailing  scrub  of  the  pine  lands  or  flatwoods. 
It  is  exceedingly  abundant  around  Vero  on  undrained  sands,  but 
has  not  heretofore  been  found  fossil. 

GENUS  SABAL  ADANSON. 

SABAL  PALMETTO  (WALT.)  R.  &  S.  CABBAGE  PALMETTO . 

This  species  is  represented  in  the  Vero  deposits  by  fragments 
of  the  clasping  petiole  bases  and  by  stones.  It  was  evidently  as 
abundant  a  tree  at  the  time  the  Vero  deposits  were  formed  as  it  is 
now  in  this  region. 

The  cabbage  palmetto  ranges  from  the  mouth  of  the  Cape  Fear 
River  in  North  Carolina  along  the  coast  to  the  mouth  of  the  Apa¬ 
lachicola  River  and  reaches  its  maximum  development  in  the  Florida 
peninsula.  As  far  as  I  know  it  has  not  heretofore  been  found 
fossil. 

DICOTYLEDONAE. 

ORDER  MYRICALES. 

FAMILY  MYRICACEAE. 

GENUS  MYRICA  LINN. 

MYRICA  CERIFERA  LINN.  WAX  MYRTLE • 

Nutlets  and  leaves  represent  this  species  in  the  Vero  deposits. 
The  wax  myrtle  ranges  from  Cape  May,  New  Jersey,  to  Texas 
along  the  coast,  as  well  as  in  the  Antilles.  It  is  very  common  as  a 
small  tree  in  sandy  swamps  near  Vero. 

FAMILY  LEIF NERI ACE AE. 

GENUS  LEITNERIA  CHAPMAN. 

LEITNERIA  FLORIDANA  CHAPMAN  (?)  CORK  WOOD. 

This  species  is  apparently  represented  in  the  Vero  deposits  by 
the  characteristic  persistent  winter  buds. 


24  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

Corkwood  is  a  shrub  or  small  tree  of  muddy  shores  now  found 
along  the  Gulf  coast  from  west  Florida  to  Texas.  It  is  not  found 
at  the  present  time  in  peninsular  Florida. 

ORDER  FAGALES. 

FAMILY  FAGACEAE. 

! 

GENUS  QUERCUS  LINN. 

QUERCUS  VIRGINIANA  MILL.  LIVE  OAK. 

This  species  is  represented  in  the  Vero  deposits  by  characteristic 
elongated  acorns  and  turbinate  cupules.  Some  of  the  leaf  frag¬ 
ments  suggest  the  leaves  of  this  species,  but  these  latter  are  not  cer¬ 
tainly  identified.  Some  of  the  cupules  are  suggestive  of  the  closely 
allied  Quercus  geminata  Small. 

The  live  oak  is  one  of  the  most  abundant  trees  in  the  Pleistocene 
deposits  of  our  southern  states,  and  its  ancestors  are  already  well 
defined  in  the  Pliocene  of  this  region.  It  has  been  recorded  from 
the  early  Pleistocene  of  Kentucky  and  Alabama  and  from  the  late 
Pleistocene  of  Alabama. 

In  the  existing  flora  it  ranges  from  Virginia  to  northeastern 
Mexico  and  does  not  forsake  the  region  of  the  coast  except  in  the 
Rio  Grande  valley.  It  occurs  in  hammocks  nearly  throughout 
Florida,  and  is  not  uncommon  along  the  Indian  River  at  Vero. 

QUERCUS  LAURIFOLIA  MICHX.  WATER  OAK. 

This  species,  represented  by  both  leaves,  acorns  and  cupiiles,  is 
the  most  abundant  fossil  form  at  Vero.  It  is  also  the  only  plant 
represented  from  the  bottom  to  the  top  of  the  section. 

The  water  oak  is  found  at  the  present  time  near  the  coast  from 
the  southeastern  corner  of  Virginia  to  Louisiana  in  sandy  swamps 
and  stream  valleys.  It  is  present  along  the  Florida  coasts,  except 
those  south  of  the  Everglades.  Sargent  gives  its  southern  range 
as  Mosquito  Inlet  on  the  east  coast  and  Cape  Romano  on  the  west 
coast,  and  while  it  extends  farther  south  it  is  not  nearly  as  abundant 
around  Vero  as  it  is  ioo  miles  farther  north,  nor  as  abundant  now 
as  it  apparently  was  at  the  time  of  the  formation  of  the  Vero 
deposits. 


FOSSIL  PLANTS  FROM  VERO. 


25 


QUERCUS  BREVIFOLIA'  (LAM.)  SARGENT.  BLUE  JACK  OAK. 

This  species  is  represented  in  the  Vero  deposits  by  many  char¬ 
acteristic  leaves  and  by  a  few  less  certainly  identified  acorns  and 
cupules. 

Its  habitat  now  is  sandy  pine  lands  from  North  Carolina  to 
Texas.  I  found  it  common  around  Vero,  although  Sargent  gives 
its  southern  limit  on  the  east  coast  as  Cape  Malabar,  which  is  about 
50  miles  north  of  Vero. 

QUERCUS  CHAPMANI  SARGEANT  (?) 

This  species  is  represented  in  the  Vero  deposits  by  a  consider^ 
able  number  of  immature  acorns  and  cupules  and  is  not  certainly 
determined  on  that  account,  although  the  acorns  are  identical  with 
the  corresponding  immature  acorns  and  cupules  of  this  species.  I 
regard  the  identification  as  reasonably  well  authenticated. 

Querciis  chapmani  ranges  from  South  Carolina  to  West  Florida 
in  sandy  pine  lands  near  the  coast  in  the  existing  flora.  It  is  com¬ 
paratively  rare  except  in  West  Florida  from  Apalachicola  to  Pensa¬ 
cola  Bay,  and  is  unknown  within  hundreds  of  miles  of  Vero.  This 
type  of  oak  was  already  in  existence  in  the  Miocene  (1)  and  the 
Vero  occurrence  may  represent  a  collateral  descendant  of  this  Mio¬ 
cene  ancestry. 

ORDER  POLYGONALES. 

FAMILY  POLYGON ACEAE. 

GENUS  POLYGONUM  LINN. 

POLYGONUM  SP. 

Achenes,  identified  for  me  by  W.  L.  McAtee,  represent  this 
genus  in  the  Vero  deposits.  They  are  not  specifically  determined. 
Polygonum  contains  over  200  existing  species,  mostly  herbaceous 
and  widely  distributed.  Many  are  swamp  plants  and  a  number 
occur  in  Florida. 


(1)  Berry,  E.  W.,  U.  S.  Geol.  Survey,  Prof.  Paper  98  F,  p.  66,  pi.  11,  figs.  1,  2, 
1916. 


26  FLORIDA  GEOLOGICAL  SURVEY- — NINTH  ANNUAL  REPORT. 

ORDER  RANALES. 

FAMILY  MAGNOLIACEAE. 

GENUS  MAGNOLIA  LINN. 

MAGNOLIA  VIRGINIAN  A  LINN.  SWEET  OR  SWAMP  BAY. 

This  species  is  represented  in  the  Vero  deposits  by  a  follicle.  It 
ranges  from  Massachusetts  to  Texas  in  the  existing  flora  and  is 
found  in  swamps  and  wet  hammocks  throughout  Florida.  It  has 
been  recorded  (i)  from  the  Pliocene  of  New  Jersey. 

FAMILY  ANONACEAE. 

GENUS  ANONA  LINN.  . 

ANONA  GLABRA  LINN.  POND  APPLE. 

This  species  is  represented  in  the  Vero  deposits  by  a  single  seed. 
The  Pond  Apple  is  essentially  a  tropical  form  and  this  is  the  only 
one  of  the  numerous  tropical  species  of  Anona  that  reaches  the 
United  States.  It  occurs  in  ponds  and  swampy  hammocks  north¬ 
ward  along  the  Florida  coast  as  far  as  Cape  Malabar. 

FAMILY  NYMPHAEACEAE. 

GENUS  BRASENIA  SCHREB. 

BRASENIA  PURPUREA  (MICHX.)  CASPARY.  WATER  SHIELD. 

A  carpel  of  this  species  was  found  in  the  Vero  deposits.  The 
water  shield  is  one  of  the  most  interesting  survivals  from  the  Pleis¬ 
tocene  and  its  present  geographical  range  is  exceeded  by  few  if  any 
of  the  higher  plants.  It  is  an  inhabitant  of  ponds  and  slow  streams 
and  in  America  it  is  found  on  both  coasts  and  from  Canada  to  Cuba 
and  Central  America.  It  is  also  present  in  Asia,  Africa  and  Aus¬ 
tralia  and  was  exceedingly  common  in  Europe  during  the  Pleisto¬ 
cene,  occurring  at  this  time  also  in  North  America. 

There  is  no  reason  why  it  should  not  be  present  in  suitable  situ¬ 
ations  throughout  Florida,  but  I  do  not  know  of  any  records  in  the 
Lake  region  or  within  some  hundreds  of  miles  of  Vero. 


(i)  Hollick,  A.,  Bull.  Torrey  Bot.  Club,  vol.  19,  p.  331,  1892. 


FOSSIL  PLANTS  FROM  VERO. 


27 


ORDER  SAPINDALES. 

FAMILY  ILICACEAE. 

GENUS  ILEX  LINN. 

ILEX  GLABRA  (LINN.)A.  GRAY.  G ALLBERRY. 

This  record  is  based  upon  three  drupes  found  in  the  Vero  depos¬ 
its.  The  Gallberry  or  Inkberry  is  at  present  found  in  sandy  soil 
near  the  coast  from  Massachusetts  to  Florida,  and  I  found  it 
abundant  along  the  drainage  canal  at  Vero. 

FAMILY  ACERACEAE. 


GENUS  ACER  LINN. 

ACER  RUBRUM  LINN.  RED  MAPLE- 

This  species  is  represented  by  a  characteristic  samara  in  the 
Vero  deposits.  The  red  maple  is  an  inhabitant  of  swamps  and 
stream  valleys  ranging  from  Canada  to  Florida  and  Texas.  Its 
range  in  Florida  extends  southward  to  about  latitude  26  degrees, 
and  it  is  still  common  around  Vero.  It  has  been  recorded  ( 1 )  from 
the  late  Pleistocene  of  Alabama. 

ORDER  RHAMNALES. 

FAMILY  RHAMNACEAE. 


ZIZYPHUS  SP. 


GENUS  ZIZYPHUS  LINN. 


A  much  reticulate  stone,  identified  for  me  by  W.  L.  McAtee, 
represents  an  extinct  species,  the  characters  of  which  it  is  hardly 
possible  to  adequately  define  from  a  single  fruit. 

The  geologic  history  of  Zizyphus  is  a  most  interesting  one.  As 
early  as  the  Upper  Cretaceous  there  were  at  least  ten  species  in 
North  America  and  the  genus  is  a  common  Tertiary  type  both  on 


(1)  Berry,  E.  W.,  Am.  Jour.  Sci.  (IV),  vol.  29,  p.  397,  1910. 


28  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

this  continent  and  Europe.  The  modern  species  are  mostly  Indo- 
Malayan  and  the  only  North  American  species,  except  for  the  nat¬ 
uralized  Zizyphus  vulgaris ,  is  the  Texas  Buckthorn  Zizyphus  obtusi- 
folia  (Hooker)  A.  Gray,  a  western  arid  species,  which  is  found 
from  West  Texas  to  Arizona. 

What  appears  to  be  the  same  species  as  the  Vero  form  was 
recorded  some  years  ago  from  the  late  Pleistocene  (Talbot  forma¬ 
tion)  of  New  Jersey  (i)  and  indicates  the  probable  abundance  of  a 
new  element  in  the  Pleistocene  flora  of  southeastern  North  America, 
one  that  has  only  recently  become  extinct. 

FAMILY  VITACEAE. 

GENUS  VITIS  LINN. 

VITIS  CF  ROTUNDIFOLIA  MICHX.  MUSCADINE  GRAPE. 

Large  stout  simple  tendrils,  together  with  fragments  of  stems, 
undoubtedly  represent  this  species  in  the  Vero  deposits.  The  mod¬ 
ern  representatives  inhabit  sandy  swamp  borders  and  thickets  from 
Maryland  to  Florida  and  Texas  and  are  still  common  at  Vero. 

VITIS  SP. 

The  Vero  deposits  have  yielded  5  characteristic  grape  seeds 
which  are  not  those  of  the  preceding  species,  and  which  represent 
either  Vitis  austrina  Small  of  the  northern  peninsula  or  Vitis  cor- 
iacea  Shuttlw  of  the  West  Indies  and  southern  Florida. 

ORDER  THYMELEALES. 

FAMILY  LAURACEAE. 

GENUS  BENZOIN  FABR. 

BENZOIN  CF  MELISSAEFOLIUM  (WALT.)  NEES.  SPICE  BUSH. 

This  species  is  represented  in  the  Vero  deposits  by  drupes  which 
are  not  certainly  identified  because  of  their  immaturity.  It  is  cer¬ 
tain,  however,  that  they  represent  this  genus,  which  in  the  existing 
flora  is  not  recorded  nearer  Vero  than  the  West  Florida  region. 


(1)  Berry,  E.  W.,  Torreya,  vol.  10,  p.  266,  1910. 


FOSSIL  PLANTS  FROM  VERO. 


29 


ORDER  RUBIALES. 

FAMILY  CAPRIFOLIACEAE. 

GENUS  VIBURNUM  LINN. 

VIBURNUM  NUDUM  LINN. 

This  species  is  represented  in  the  Vero  deposits  by  both  drupes 
and  stones.  In  the  existing  flora  it  is  an  inhabitant  of  swamps 
from  Long  Island  to  Florida  and  Louisiana.  In  peninsular  Florida 
it  is  known  from  only  the  Lake  region  of  DeSoto  and  Polk  Counties 
and  northward.  Two  southern  varieties,  augustifolium  T.  &  G. 
and  serotinum  Ravenel,  are  sometimes  distinguished  by  systematists, 
but  I  have  no  material  of  these  for  comparison. 

Viburnum  nudum  has  been  recorded  (1)  from  the  late  Pleisto¬ 
cene  of  North  Carolina. 

VIBURNUM  CF  DENTATUM  LINN. 

This  record  is  based  upon  drupes  and  stones  from  the  Vero 
deposits.  It  is  close  to  this  essentially  more  northern  existing 
species,  but  may  not  be  identical  with  it.  Viburnum  dentatum  is  an 
inhabitant  of  meadows  and  swamps  and  ranges  from  New  Bruns¬ 
wick  to  the  upland  of  Georgia.  It  does  not  occur  in  Florida  at  the 
present  time. 


ORDER  VALERIANALES. 

FAMILY  AMBROSIACEAE. 

GENUS  XANTHIUM  LINN. 

XANTHIUM  SP. 

Two  small  fruits  characteristically  those  of  Xanthium  and 
probably  Xanthium  glabratum  (D.  C.)  Britton  were  found  in  the 
Vero  deposits.  Some  years  ago  I  collected  a  fruit  of  Xanthium 
from  the  late  Pleistocene  along  the  Chattahoochee  River,  the  occur¬ 
rence  of  which  I  did  not  publish  as  I  was  not  positive  that  it  had  not 
been  accidentally  mixed  with  the  Pleistocene  material. 


(1)  Berry,  E.  W.,  Torreya,  vol.  14,  p.  160,  1914. 


30  FLORIDA  GEOLOGICAL  SURVEY— NINTH  ANNUAL  REPORT. 


SUMMARY. 


The  foregoing  comprise  more  or  less  positively  identified 
remains  of  27  species  of  plants.  Nineteen  of  these  have  not  been 
previously  found  fossil,  while  the  following  eight  have  already 
been  discovered  in  Pliocene  or  Pleistocene  deposits : 


Pinus  taeda. 


Brasenia  purpurea. 
Acer  rubrum. 
Zizyphus  sp. 
Viburnum  nudum. 


Taxodium  distichum. 
Quercus  virginiana. 
Magnolia  virginiana. 


The  problem,  in  so  far  as  it  relates  to  the  evidence  of  the  plants, 
depends  on  the  correct  evaluation  of  the  change  which  this  plant 
assemblage  shows  when  compared  with  the  flora  now  growing  at 
Vero. 

Of  the  plants  found  fossil  the  following  are' still  found  at  Vero, 
and  I  have  included  in  this  list  as  probably  found  in  the  present 
flora  of  Vero  the  4  forms  of  Pinus,  Carex,  Polygonum  and 
Xanthium  which  are  not  specifically  identified.  This  list  comprises  : 

Pinus  caribaea.  Quercus  brevifolia. 

Pinus  sp.  Polygonum  sp. 

Carex  sp.  Magnolia  virginiana. 

Serenoa  serrulata.  Ilex  glabra. 

Sabal  palmetto.  Acer  rubrum. 

Myrica  cerifera.  Vitis  cf  rotundifolia. 

Quercus  virginiana.  Xanthium  sp. 

Quercus  laurifolia. 

In  addition  to  the  foregoing  15  species  still  found  at  Vero  the 
following  two  species  are  found  growing  within  10  or  12  miles  of 
Vero  : 

Taxodium  distichum.  Anona  glabra. 

Three  species  approach  to  within  about  50  miles  of  Vero,  being 
recorded  from  the,  southern  extension  of  the  Lake  region  flora  of 
the  central  peninsula  in  DeSoto  County.  These  are : 

Pinus  taeda  Viburnum  nudum. 

Pistia  spathulata. 

The  following  six  species  are  not  now  found  growing  in  penin¬ 
sular  Florida. 


FOSSIL  PLANTS  FROM  VERO. 


31 


Leitneria  floridana?  Vitis  sp. 

Quercus  chapmani?  Benzoin  cf  melissaefolium. 

Brasenia  purpurea.  Viburnum  cf  dentatum. 

Of  these  Leitneria  floridana  is  a  very  local  form  not  found 
nearer  than  the  Apalachicola  River,  and  the  chief  center  of  growth 
of  Quercus  chapmani  is  also  in  west  Florida,  while  the  true  Vi¬ 
burnum  dentatum  does  not  occur  nearer  than  the  upland  region  of 
Georgia. 

Finally,  the  Vero  deposits  have  yielded  a  fruit  probably  identical 
with  similar  remains  from  the  late  Pleistocene  of  New  Jersey  rep¬ 
resenting  an  entirely  extinct  species  of  Zizyphus,  a  genus  abundant: 
in  southeastern  North  America  during  the  Tertiary,  but  not  now 
represented  except  by  a  single  species  of  the  arid  southwest  (Texas 
to  Arizona). 

Two  of  the  fossil  species  have  been  recorded  from  the  Pliocene. 
These  are  Tax  odium  distichum  and  Magnolia  virginiana.  One, 
Quercus  virginiana,  is  found  in  the  early  Pleistocene  of  both  Ken¬ 
tucky  and  Alabama  and  the  following  occur  in  the  late  Pleistocene : 

Pinus  taeda.  Acer  rubrum. 

Taxodium  distichum.  Zizyphus  sp. 

Quercus  virginiana.  Viburnum  nudum. 

Brasenia  purpurea. 

These  latter,  while  they  constitute  but  26  per  cent  of  the  known 
fossil  flora  at  Vero,  are  especially  significant  in  connection  with  the 
fact  that  they  all  occur  elsewhere  in  the  physiographically  youngest 
of  the  Pleistocene  terrace  deposits,  namely,  the  Talbot  of  New 
Jersey  and  Maryland,  the  Chowan  of  North  Carolina  and  the  cor¬ 
responding  lowest  terrace  at  several  localities  in  Alabama,  while  the 
Vero  deposits  constitute  the  youngest  physiographic  terrace  plain 
of  the  region  and  are  referred  to  the  Pensacola  terrace  by  Matson 

(O-  •  ' 

In  my  judgment  and  in  the  ordinary  acceptance  of  that  term, 
this  flora  is  unquestionably  of  late  Pleistocene  age. 

Regarding  its  bearing  on  the  interesting  problem  of  the  age  of 
the  human  and  associated  mammalian  and  other  remains  at  Vero, 
my  study  of  the  locality  furnishes  the  following  conclusions.  The 


(1)  Matson,  G.  C.,  U.  S.  Geol.  Surv.,  Water  Supply  Paper  319,  pp.  31-35,  1913. 


32  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

underlying  shell  marl,  which  forms  a  definite  and  undisputed  datum 
plane,  is  late  Pleistocene  in  age.  Its  species  all  exist  in  nearby 
waters  at  the  present  time,  and  many  of  them  have  been  recorded 
from  shell  marls  found  from  southern  New  Jersey  to  the  Florida 
keys  and  forming  a  part  of  the  lowest  and  latest  well-defined  terrace 
plain  previously  mentioned  as  having  been  named  Talbot  in  Mary¬ 
land,  Chowan  in  North  Carolina  and  Pensacola  in  Florida.  It  fol¬ 
lows  that  the  vertebrate  remains  which  are  so  numerous  at  Vero 
cannot  possibly  be  of  middle  or  early  Pleistocene  age  unless  they  are 
regarded  as  having  been  reworked  from  older  deposits,  and  I  cannot 
conceive  that  this  was  possible,  nor  do  the  vertebrate  paleontologists 
who  have  examined  the  deposits  consider  that  such  was  the  case. 
In  fact,  I  believe  that  if  it  had  not  been  for  the  over  estimate  of  the 
age  of  this  vertebrate  fauna,  that  Dr.  Chamberlin  would  not  have 
advanced  his  hypothesis  of  the  reworking  and  mechanical  mixing 
of  these  bones,  nor  that  Dr.  Hrdlicka  would  have  insisted  on  the 
human  burial  theory  to  account  for  the  presence  of  the  human 
skeletal  remains.  While  no  human  bones  were  collected  during  the 
time  that  I  studied  the  deposits,  I  did  collect  a  number  of  bone 
implements  and  fragments  of  pottery  in  association  with  the  plant 
fossils  that  could  not  possibly  have  reached  their  resting  place 
through  the  agency  of  human  burial.  Nothing  is  more  reason¬ 
able  than  to  suppose  that  the  larger  elements  in  the 
Middle  Pleistocene,  fauna  of  more  northern  areas  should 
have  lingered  for  thousands  of  years  in  this  more  genial 
southern  clime  until  the  presence  of  man  in  considerable 
numbers  and  the  changing  climate,  as  is  attested  by  the  fossil  plants, 
should  have  brought  about  the  extinction  of  a  large  percentage  of 
the  fauna.  The  fauna  itself  confirms  the  rather  limited  data  fur¬ 
nished  by  the  fossil  flora  of  this  change  in  climate,  since  it  indicates 
a  more  mesophytic  habitat  than  exists  today  in  the  vicinity  of  Vero. 
Regarding  the  burial  theory  of  Dr.  Hrdlicka,  it  may  be  said  that  a 
part  of  the  plant  material  came  from  immediately  above  one.  of  the 
human  skeletons,  and  I  cannot  conceive ’of  the  possibility  of  not 
being  able  to  see  evidence  of  artificial  burial  in  material  made  up  of 
alternate  layers  of  sand  and  matted  leaves  and  other  vegetable 
debris.  I  therefore  see  no  reason  to  doubt  that  relative  modern 
men  were  contemporaneous  with  this  partially  extinct  fauna  of 
Middle  Pleistocene  aspect  which  survived  in  Florida  to  the  late 
Pleistocene.  With  regard  to  the  exact  age  of  the  Vero  deposits 


FOSSIL  PLANTS  FROM  VERO. 


33 


there  are  it  seems  to  me  but  two  alternatives,  and  these  apply  equally 
and  are  in  large  part  derived  from  a  study  of  the  physiography  and 
the  faunas  and  floras  of  the  corresponding  topographic  forms  in  the 
other  states  of  the  Coastal  plain.  These  alternatives  are  that  they 
are  about  the  same  age  as  the  Peorian  interglacial  deposits  of  the 
Mississippi  Valley  or  are.  immediately  post  Wisconsin  and  corre¬ 
spond  with  what  the  Scandinavian  geologists  have  named  Litorina 
time. 


FOSSIL  BIRDS  AT  VERO. 


35 


FOSSIL  BIRDS  FOUND  AT  VERO,  FLORIDA, 

WITH  DESCRIPTIONS  OF  NEW  SPECIES. 

(Plates  I  and  II.,  Figs.  1-25.) 

By  R.  W.  SHUFELDT. 

Important  and  interesting  fossils  of  plants,  certain  invertebrates 
and  vertebrates  were  obtained  at  Vero,  Florida,  in  1913.  Vero  is 
situated  on  the  Atlantic  coast,  in  the  eastern-central  part  of  the 
State.  The  excavations  and  exploration  (still  in  progress)  under¬ 
taken  in  that  locality,  which  is  referred  to  the  Pleistocene,  are  now 
becoming  generally  known  through  various  publications  which  have 
appeared  on  the  subject.  Chief  among  these  is  a  paper  by  Dr.  E. 
H.  Sellards,  the  State  Geologist  of  Florida,  which  appeared  in  the 
Eighth  Annual  Report  of  the  Florida  State  Geological  Survey 
(pp.  121-160,  pis.  15-21),  1916. 

During  the  early  part  of  November,  1916,  Doctor  Sellards 
wrote  me  in  regard  to  the  lot  of  fossil  bird  bones  which  had  been 
collected  from  Stratum  No.  3  of  the  Vero  excavations,  and  re¬ 
quested  me  to  describe  them  for  a  report  (Nov.  4,  1916).  This 
material  was  received  by  me  shortly  afterwards,  and  I  immediately 
undertook  an  examination  of  it.  To  do  this  as  thoroughly  as  pos¬ 
sible  demanded  the  use  of  skeletons  of  a  large  number  of  species 
of  existing  birds  representing  the  avifauna  of  the  eastern  parts  of 
the  United  States.  Such  skeletons  as  appeared  to  be.  necessary 
were  loaned  me  by  the  Division  of  Birds  of  the  U.  S.  National 
Museum,  a  favor  for  which  I  am  deeply  indebted.  My  thanks  are 
likewise  extended  to  Dr.  Charles  W.  Richmond,  Assistant  Curator 
of  Birds,  and  to  Mr.  J.  H.  Riley,  his  assistant,  for  many  favors  in 
this  connection,  particularly  for  doing  all  in  their  power  in  the 
matter  of  facilitating  my  work  through  their  promptness  in  getting 
the  loaned  skeletons  into  my  hands. 

In  describing  these  fossil  bones,  they  will  be  taken  up  in  the 
order  they  occur  on  the  annexed  plates,  with  the  unfigured  speci¬ 
mens  arrayed  at  the  close  of  the  list.  All  of  the  bird  bones  from 
Vero  are  included  in  this  paper  except  the  large  Jabiru  weillsi  pre¬ 
viously  described  by  Dr.  Sellards. 


36  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

CATHARTES  AURA.  STRATUM  2. 

(Plate  I.,  Figs.  1,  2.) 

One  of  the  most  conspicuous  bones  in  this  part  of  the  collection 
is  the  imperfect  specimen  of  a  left  ulna  of  Cathartes  aura;  it  is  in 
two  pieces  (Plate  I.,  Fig.  2),  the  bits  of  the  shaft  joining  them  hav¬ 
ing  been  lost.  So  far  as  it  goes,  the  specimen  is  practically  perfect, 
barring  a  slight  chipping  of  the  extremeties.  It  agrees  in  all  partic¬ 
ulars  with  the  ulna  of  the  Turkey  Buzzard  as  it  occurs  at  the  present 
clay;  even  the  distances  between  the  papillae  for  the  ends  of  the  sec¬ 
ondary  feathers  of  the  wing  are  the  same  in  number,  and  occupy 
identically  the  same  positions  on  the  shaft. 

QUERQUEDULA  FLORIDANA,  sp.  nov. 

(Plate  I.,  Fig.  4.  Plate  II.,  Fig.  25.  Compare  with  Fig.  3.) 

Pleistocene,  Vero,  Fla.,  Stratum  2. 

There  is  present  in  the  collection  the  right  humerus  of  a  small 
anserine  bird,  closely  related  to  our  Teals  of  the  genus  Querquedula . 
Comparisons  have  been  made  with  several  species  of  that  genus; 
but  it  differs  in  one  way  and  another  from  all  of  them,  while  it 
agrees  in  general  character.  It  appears  to  be  most  nearly  like  the 
humerus  as  we  find  it  in  Querquedula  discors ,  but  differs  from  it  in 
being  somewhat  shorter  throughout;  that  is,  the  extremities  of  the 
bone  are  relatively  larger  and  the  shaft  stouter.  This  humerus 
belonged  to  a  species  of  Querquedula  now  extinct,  and  I  propose 
for  it  the  name  of  Querquedula  floridana,  the  type  bone  being  the 
humerus  here  described  and  figured.  Extreme  length,  6.6  cms. ; 
extreme  width  of  head  (to  apex  of  radial  crest),  1.6  cms.  Sigmoid 
curve  of  the  shaft  rather  more  pronounced  than  in  Q.  discors. 
Distally,  the  tubercles  somewhat  chipped — otherwise  quite,  perfect. 

ARDEA  ?  (sp.  ?)  Stratum  3. 

(Plate  I.,  Fig.  5.) 

No.  6774.  Represented  by  the  distal  two-thirds  of  a  bird’s  left 
tarso-metatarsus,  with  the  condyles  considerably  broken  away,  but 
the  shaft  perfect.  This  bone  has  been  compared  with  the  corre- 


FOSSIL  BIRDS  AT  VERO. 


37 


sponding  one  in  the  skeletons  of  a  great  variety  of  waders  of  differ¬ 
ent  families  and  genera.  It  belonged  to  some  species  of  a  heron, 
quite  closely  related  to  those  of  the  genus  Ardea  of  the  same  general 
size,  and  larger  than  such  a  form  as  the  existing  Nycticorax  n. 
naevius.  This  specimen  is  somewhat  too  imperfect  for  reference, 
or  to  base  a  new  species  upon.  It  should  be  set  aside  until  addi¬ 
tional  material  is  discovered  that  may  throw  more  light  on  the 
question  with  respect  to  the  species,  living  or  extinct,  to  which  it 
probably  belonged  or  represents. 

HERONS  ?  (sp.  ?)  Stratum  3. 

(Plate  I.,  Figs.  5,  6,  9-11.) 

No.  7554.  This  is  a  rather  large,  elongate  vertebra  from  the 
anterior  end  of  the  chain  of  the  cervical  vertebrae  of  the  neck  of 
some  heron  of  medium  size;  it  is  more  or  less  perfect  anteriorly, 
but  broken  off  posteriorly.  Comparisons  have  been  made  with  the 
corresponding  bone  in  the  skeleton  of  the  neck  in  a  large  number 
of  waders  of  all  kinds,  as  heron,  egrets,  spoonbills,  and  their  various 
allies.  Of  all  these  it  comes  nearest  to  Herodias  egretta.  The 
specimen  is,  however,  in  the  absence  of  other  bones  from  the  same 
bird,  too  fragmentary  to  refer  it  with  certainty  to  any  existing 
species,  or  to  base  a  new  species  upon. 

In  the  same  lot  occur  two  other  vertebrae  (Figs.  9  and  10,  Plate 
I.),  and  also  a  distal  piece  of  a  tarso-metatarsus  (Fig.  11,  Plate  I.). 
All  three  of  these  are  too  small  to  have  belonged  to  birds  of  the  size 
which  furnished  the  tibiotarsus  shown  in  Figure  5,  or  the  vertebra 
shown  in  Figue  6  of  this  plate.  These  two  small  vertebrae  (Figs. 
9  and  10)  may  have  been  from  the  same  skeleton  to  which  the  piece 
of  a  tarso-metatarsus ,  shown  in  Figure  11,  belonged;  but  there  is  no 
certainty  about  this.  All  three  may  quite  possibly  have  belonged 
to  some  average-sized  wader  of  the  heron  order ;  but  it  is  impossible 
to  be  certain  about  this  until  additional  material  comes  to  light  at 
Vero,  of  the  same  kind  and  character,  and  representing  the  same 
species. 


38  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

TYTO  PRATINCOLA  (Barn  Owl),  Stratum  3. 

Plate  I.,  Figs.  7  and  8.  (Fig.  7  fossil). 

No.  6934.  This  is  the  distal  moiety  of  a  right  tibiotarsus  of  an 
adult  specimen  of  the  Barn  Owl  ( Tyto  pratincola) .  It  agrees,  with 
surprising  exactness,  with  the  corresponding  part  of  a  tibiotarsus  of 
this  species  of  owl  in  a  skeleton  in  the  collection  of  bird  skeletons 
in  the  Division  of  Birds,  of  the  U.  S.  National  Museum  (No. 
19,636),  with  which  I  have  compared  it. 

LARUS  ?  (sp.  ?),  Stratum  3. 

(Plate  I.,  Fig.  12.) 

No.  6773.  In  the  lot  at  hand  there  are  two  fossil  bones  of  birds 
bearing  this  number,  one  of  whicii  has  already  been  described  above 
(Fig.  5,  PI.  L),  and  the  present  one,  which  is  the  distal  moiety  of 
the  right  tarso-metatarsus  of  some  water  bird,  and  possibly,  if  not 
probably,  of  a  gull  (Lancs),  or  some  form  related  to  the  gulls.  It  is 
about  the  size  of  the  corresponding  bone  in  the  skeleton  of  an  adult 
Larus  atricilla;  but  its  shaft  is  much  broader  above,  and  more  com¬ 
pressed  in  the  antero-posterior  direction.  It  should  be  set  aside 
until  some  material  be  discovered  in  the  same  locality,  which  may 
throw  light  upon  it. 

ARDEA  SELLARDSI,  sp.  nov.,  Stratum  3.  • 

(Plate  II.,  Fig.  15.) 

No.  7551.  This  is  the  distal  third  of  a  right  tibiotarsus  of  a 
heron,  somewhat  smaller  than  Ardea  herodias,  and  apparently  dis¬ 
tinct  from  it.  (3  +).  It  presents  all  the  characters  found  in  the 
same  bone,  or  part  of  a  bone,  which  we  find  in  A.  herodias ,  while 
at  the  same  time  its  shaft  is  slightly  stouter;  the  anterior  tendinal 
groove  narrower  and  more  distinct;  the  anterior  intercondylar  val¬ 
ley  narrower  and  deeper  superiorly,  and  some  minor  differences. 
The  condyles  in  the  specimen  are  considerably  abraded,  and,  more¬ 
over,  broken  off  posteriorly. 

This  fossil  is  the  type  bone  of  a  new  species  of  extinct  heron, 
for  which  I  propose  the  name  of  Ardea  sellar dsi,  naming  it  for  Dr. 
Elias  Howard  Sellards,  in  recognition  of  the  valuable  work  he  is 


FOSSIL  BIRDS  AT  VERO. 


39 


performing  and  has  performed  as  State  Geologist  of  the  State  of 
Florida. 

ARDEA  HERODIAS,  Stratum  3. 

(Plate  II.,  Fig.  1 7.) 

No.  6932.  There  are  two  pieces  of  fossil  bird  bones  bearing  this 
number  in  the  collection;  one  of  them  is  shown  on  Plate  II.,  Fig.  17, 
and  will  be  described  below.  The  other  is  a  piece  of  a  long  bone — 
that  is,  a  portion  of  a  humeral  shaft  of  a  rather  large  bird,  and  it  is 
so  fragmentary  as  to  be  valueless  as  a  specimen  for  reference.  The 
other  (Plate  II.,  Fig.  17)  is  the  distal  third  of  the  left  tar  so -metatar¬ 
sus  of  an  adult  Ardea  herodias  and  probably  differed  in  no  marked 
respect  from  that  species  as  we  now  meet  with  it  in  the  existing 
avifauna  of  Florida.  Possibly  it  may  have  been  a  subspecies  of 
Ardea  herodias;  but  there  is  no  telling  in  regard  to  that  from  a 
fossil  bone. 


MYCTERIA  AMERICANA  (?)  Pleistocene,  Stratum  3. 

(Plate  II.,  Fig.  19.) 

No.  7000.  An  imperfect  distal  third  of  a  right  tarso-metatar- 
sus  of  a  large  .wader,  more  or  less  imperfect,  and  trochlese  nearly  all 
broken  off.  Upon  comparing  this  imperfect  fragment  with  the  cor¬ 
responding  bone  from  a  skeleton  of  Mycteria  americana  in  the  col¬ 
lections  of  the  U.  S.  National  Museum  (No.  1507),  it  is  found  to 
agree  very  closely  with  it  in  nearly  all  the  characters,  and  such 
differences  as  the  fossil  bone  presents  in  this  comparison  may  be 
entirely  due  to  individual  variation.  In  the  fossil,  the  shaft  is  a 
trifle  stouter  and  the  tendinal  groove  somewhat  wider,  while,  as  a 
matter  of  fact,  the  differences  are  very  slight.  The  probabilities  are 
that  No.  7000,  here  described,  belongs  to  a  specimen  of  Mycteria 
americana. 

HUMERUS  OF  A  FOSSIL  BIRD  (gen.  et  sp.  ?),  Pleistocene,  Stratum  3. 

(Plate  II.,  Fig.  20.) 

No.  7552.  (24).  Some  of  the  characters  of  this  fragment 

point  to  the  possibility  of  its  having  belonged  to  some  medium-sized 


40  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

anserine  form.  It  had  a  length  of  about  that  of  Dendrocygnus 
autumnalis,  and  it  very  possibly  may  have  belonged  to  a  bird  of  that 
genus — that  is,  a  Tree  Duck.  It  should  be  set  aside  until  further 
material  be  brought  to  light  from  excavations  at  Vero  later  on. 

LARUS  VERO,  sp.  nov. 

(Plate  II.,  Fig.  21.) 

Pleistocene,  Stratum  3,  Vero,  Fla. 

The  type  bone. 

No.  6933.  Left  carpo -metacar pus  of  an  extinct  gull,  of  a 
larger  species  than  Larus  atricilla,  or  a  larger  bird  among  the  terns 
than  Sterna  maxima.  This  bone  runs  very  close  with  respect  to 
characters  among  the  gulls  and  terns.  Still,  everything  else  being 
equal,  the  head  of  the  bone  is  proportionately  larger  in  the  terns,  as 
compared  with  its  shaft,  than  it  is  in  the  gulls.  This  can  be  appre¬ 
ciated  by  comparing  Figures  21-23  of  Plate  II.  Then  the  general 
morphology  of  the  proximal  extremity  of  the  bone  is  somewhat  dif¬ 
ferent,  which  may  also  be  appreciated  by  critically  comparing  the 
aforesaid  figures.  The  specimen  is  imperfect,  the  shaft  of  medius 
metacarpal  having  been  broken  off  and  lost.  Extreme  length  5.75 
centimeters. 

For  this  new  and  now  extinct  Gull  I  propose  the  name  of  Larus 
vero,  the  specific  name  being  for  the  locality  where  it  was  discov¬ 
ered. 

SHAFT  OF  AN  ULNA;  BIRD. 

(Not  identified.) 

No.  6793.  Stratum  3.  This  bone  belonged  to  some  large  bird  of 
an  unknown  species.  The  extremities  having  been  broken  off  and 
lost,  it  is  too  fragmentary  for  identification  or  reference.  It  should 
be  set  aside  until  further  material  conies  to  light  during  future 
excavations  in  the  same  locality. 

Washington,  July  20,  1917. 

Number  6931. — Proximal  two-thirds  of  a  left  tarsometatarsus, 
nearly  perfect,  of  some  wader  (adult).  This  bone  agrees  very 
closely  with  the  corresponding  one,  or  part  of  one,  belonging  to  a 
skeleton  of  an  adult  Egret  ( Herodias  egretta)  in  the  collections  of 


FOSSIL  BIRDS  AT  VERO. 


41 


the  United  States  National  Museum.  The  shaft  in  the  fossil  bone 
is  but  very  slightly  stouter,  which  may  be  due  to  individual  variation 
or  difference  in  sex.  It  is  quite  possible  that  the  fossil  bone  be¬ 
longed  to  the  Egret  just  named,  and  certainly  to  a  very  closely  allied 
species  in  the  event  that  it  did  not.  O11  the  back  of  this  specimen 
number  19  is  found,  in  ink. 

Number  6931,19 — .  For  some  reason  this  specimen  is  num¬ 
bered  exactly  like  the  last,  though  it  apparently  has  no  relation  to  it, 
beyond,  perhaps,  having  been  discovered  in  the  same  place  and  at  the 
same  time.  It  consists  of  anterior  moiety  of  the  left  scapula  of  an 
adult  bird  of  some  considerable  size.  Upon  comparison  it  seems  to 
very  closely  approach  the  corresponding  bone,  or  that  part  of  it, 
in  the  Turkey  Vulture  ( Cathartes  aura  septentrionalis) ,  and  pos¬ 
sibly  may  have  belonged  to  that  species. 

Number  6773,  46.  This  is  a  right  scapula,  with  the  distal  part 
broken  off  and  lost.  Like  the  two  foregoing,  it  is  thoroughly  fos¬ 
silized,  and  of  a  chocolate  color,  of  a  shade  agreeing  with  the.  tarso- 
metarsus  described  above.  The  individual  was  adult;  the  anterior 
extremity  is  somewhat  abraded.  It  differs  in  not  a  few  particulars 
from  the  last,  though  it  came  from  a  bird  about  the  same  size  as  a 
Turkey  Buzzard.  It  is  highly  pneumatic,  and  a  row  of  such  fora¬ 
mina  are  to  be  seen  in  a  deep  transverse  groove,  seen  upon  its  dorsal 
aspect,  just  within  the  anterior  articular  head  of  the  bone.  All  three 
of  these  specimens  should  be  held  till  more  material  is  discovered,  of 
a  kind  that  will  throw  further  light  upon  them,  before  final  refer¬ 
ences  are  made. 


42  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


EXPLANATION  OF  PLATES. 

PLATE  I. 

(Both  plates  are  reproduced  from  photographs  of  the  actual  specimens  by 
Dr.  R.  W.  Shufeldt.  All  the  figures  are  natural  size.) 

Dorsal  aspect  of  the  left  ulna  of  Cathartes  aura.  No.  17872,  Coll. 
U.  S.  National  Museum. 

Dorsal  aspect  of  the  left  ulna  of  Cathartes  aura  (fossil).  From 
Stratum  No.  3,  Vero,  Fla.  (Fla.  Geol.  Surv.,  1916).  Pleistocene. 
Cat.  No.  6783  (2  pieces).  Imperfect. 

Anconal  aspect  of  the  right  humerus  of  Querquedula  discors.  No. 
17704,  Coll.  U.  S.  National  Museum. 

Anconal  aspect  of  the  right  humerus  of  Querquedula  doridana,  sp.  n.,v. 
Shuf.  From  Stratum  No.  2,  Vero,  Fla.  (Fla.  State  Geol.  Surv.,  1916). 
Pleistocene.  Very  nearly  perfect.  Cat.  No.  7550. 

(No.  6774).  The  distal  two-thirds  of  the  left  tarso-metatarsus  (im¬ 
perfect)  of  some  heron  ( Ardea ),  larger  than  Nycticorax  n.  naevius; 
anterior  view.  Not  quite  perfect  enough  for  exact  reference. 
Stratum  No.  3,  Vero,  Fla.  Fla.  State  Geol.  Surv.,  1916).  Pleistocene. 
Dorsal  aspect  of  a  large,  elongate  vertebra  (9)  from  the  skeleton  of 
the  neck  of  some  sort  of  a  heron;  imperfect.  Leading  section  of  the 
chain.  Comes  near  Herodia  egretta.  From  Stratum  No.  3,  Vero,  Fia. 
(Fla.  State  Geol.  Surv.,  1916).  Pleistocene. 

Distal  half,  anterior  view,  of  the  right  tibio-tarsus  of  an  adult  speci¬ 
men  of  Tyto  pratincola  (fossil).  Vero,  Florida.  No.  6934.  (Fla.  State 
Geol.  Surv.,  1916).  Compare  with  figure  8  of  this  plate. 

Right  tibio-tarsus  and  fibula  of  a  specimen  of  Tyto  pratincola;  anterior 
view.  Nat.  size.  (Spec.  19636,  Coll.  U.  S.  Nat.  Mus.)  Compare  with 
the  fossil  specimen  shown  in  Fig.  7  of  this  plate. 

Figs.  9  and  10.  Vertebrae  of  some  small  or  average-sized  wader  (bird).  They 
are  from  the  posterior  region  of  the  neck  and  nearly  perfect.  Fig.  9 
is  seen  on  ventral  view,  and  Fig.  10  upon  dorsal  aspect.  Vero,  Florida, 
Pleistocene.  (Fla.  State  Geol.  Surv.,  1916.  Stratum  No.  3.) 

Fig.  11.  From  the  same  lot  as  the  last;  same  date  and  Stratum.  Distal  extrem¬ 
ity  of  a  right  tarso-metatarsus  (bird).  Not  identified.  Perfect  as  far 
as  it  goes.  It  probably  belonged  to  some  sort  of  an  average-sized 
wader,  perhaps  after  the  heron  order,  or  a  near  ally.  Anterior  surface. 

Fig.  12.  No.  6773  is  the  lower  two-thirds  of  the  right  tibio-tai^sus  of  some 
medium-sized  water  bird ;  nearly  perfect  as  far  as  it  goes.  Anterior 
view.  (Orig.  Number  57  ?)  Vero,  Florida.  Pleistocene.  Stratum 
No.  3.  (Fla.  State  Geol.  Surv.,  1916).  It  may  possibly  have 
belonged  to  a  gull,  somewhat  larger  than  Larus  atricilla  and  in  the  same 
genus.  (Compare  with  No.  19592,  Coll.  U.  S.  Nat.  Mus.,  L.  atricilla .) 


Fig.  1. 
Fig.  2. 

Fig.  3. 
Fig.  4. 

Fig.  5- 

Fig.  6. 

Fig.  7. 

Fig.  8. 


FLORIDA  GEOLOGICAL  SURVEY. 


NINTH  ANNUAL  REPORT.  PL.  I. 


VERTEBRATA  AT  VERO. 


43 


VERTEBRATA  MOSTLY  FROM  STRATUM  NO.  3,  AT 
VERO,  FLORIDA,  TOGETHER  WITH  DESCRIP¬ 
TIONS  OF  NEW  SPECIES. 

By  OLIVER  P.  HAY. 

ASSOCIATE  OF  THE  CARNEGIE  INSTITUTION  OF  WASHINGTON. 

The  writer  has  been  permitted  to  study  a  collection  of  fossil 
vertebrates  which  Dr.  E.  H.  Sellards,  State  Geologist  of  Florida, 
and  his  assistant,  Mr.  Herman  Gunter,  and  others  had  made  at  dif¬ 
ferent  times  in  the  Pleistocene  deposits  at  Vero,  Florida.  The 
fossils  noted  below,  some  of  which  are  described  at  length,  were 
found  in  what  has  come  to  be  known  as  No.  3,  or  as  the  “muck 
beck”  I11  the  following  list  those  species  whose  names  are  preceded 
by  f  are  extinct : 

I.  CATALOGUE  OF  SPECIES. 

FISHES. 

1.  Aetobatis  narinari.  Spotted  sting  ray. 

A  section  of  a  tooth  plate. 

2.  Lepisosteus  platystomus.  Short-nosed  gar  pike. 

A  right  dentary  and  one  other  bone. 

3.  Amiatus  calvus  ( Amia  calva  of  authors).  Bowfin. 

The  left  articular  and  a  left  dentary  with  teeth. 

4.  Caranx  hippos.  Crevalle. 

An  inflated  bone  belonging  beneath  the  clavicle. 

5.  Caranx  sp.  indet. ;  not  C.  hippos. 

Inflated  bones  belonging  in  the  median  plane  and  supporting  the 
fin-rays. 

AMPHIBIANS. 

6.  Amphiuma  means.  Congo  snake. 

Three  vertebrae  examined. 

7.  Siren  lacertina.  Siren. 

A  single  vertebra  seen. 

REPTILES. 

8.  Caretta  caretta.  The  loggerhead  turtle. 

A  right  squamosal  bone. 


44 


FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


9.  Chelonia  mydas.  The  green  turtle. 

A  humerus  of  a  young  individual. 

10.  tChelydra  sculpta.  Extinct  snapping  turtle. 

Seven  bones  of  one  individual.  Further  described  below. 

11.  tTrachemys?  nuchocarinata.  Extinct  terrapin. 

One  nuchal  bone. 

12.  tPseudemys  floridanus  persimilis.  Extinct  subspecies  of  the  Florida 

terrapin. 

A  pair  of  epiplastrals. 

13.  tTerrapene  innoxia.  Small  extinct  box-tortoise. 

Many  specimens,  including  a  number  of  complete  carapaces. 

14.  tTerrapene  antipex.  Large  extinct  box-tortoise. 

Many  specimens,  single  bones. 

15.  Gopherus  polyphemus.  The  gopher  tortoise. 

Nuchal,  epiplastral,  and  both  xiphiplastrals ;  but  probably  of  different 
individuals. 

16.  Drymarchon  corais.  ( Georgia  couperi,  Baird  and  Girard’s  Cat.  Rept. 

N.  Amer.,  p.  92).  Indigo  snake. 

Several  vertebrae. 

1 7.  Farancia  abacura.  Red-bellied  horn  snake. 

Articular  bone. 

18.  Crotalus  adamanteus.  Diamond  rattlesnake. 

Vertebrae. 

19.  Alligator  mississippiensis.  Alligator. 

Teeth,  fragment  of  jaw,  etc. 

MAMMALS. 

20.  Didelphis  virginiana.  Opossum. 

Many  parts  of  the  skeleton.  Probably  not  distinguishable  from  the 
subspecies  pigra. 

21.  tDasypus,  sp.  indet.  Fossil  armadillo. 

Represented  by  dermal  scutes.  Probably  an  undescribed  species. 

22.  tChlamytherium  septentrionalis.  Northern  giant  armadillo. 

Besides  dermal  plates  collected  in  No.  3  by  Dr.  Sellards,  the  writer 
secured  two  fine  plates  which  show  no  signs  whatever  of  transporta¬ 
tion.  They  probably  belonged  to  the  same  animal. 

23.  tEquus  littoralis?  Small  extinct  horse. 

Represented  by  an  incisor  which,  on  account  of  its  small  size,  appears 
to  belong  to  this  species.  Dr.  Sellards  informs  the  writer  that  he 
has  recently  secured  from  No.  3  one  good  and  complete  incisor 
tooth  of  a  horse.  Its  size  indicates  a  horse  larger  than  E,  littoralis 
and  hence  belongs  probably  either  to  E.  complicatus  or  to  E.  leidyi. 


VERTEBRATA  AT  VERO. 


45 


24.  tTapirus  haysii?  Extinct  tapir. 

A  tooth,  No.  6g43. 

25.  tTayassu  lenis.  Extinct  peccar}'. 

Various  remains  of  one  or  more  extinct  peccaries  have  been  found  at 
Vero  in  both  deposits,  No.  2  and  No.  3.  Further  remarks  will  be 
found  below. 

26.  tBison,  sp.  indet.  Extinct  bison. 

From  No.  3  the  writer  took-  a  well  preserved  penultimate  upper  pre¬ 
molar  of  a  bison.  It  had  been  considerably  worn  during  the  life  of 
the  animal.  There  is  no  reason  to  suppose  that  it  belonged  to  the 
existing  species. 

27.  Odocoileus  osceola?  Florida  deer. 

Various  bones  which  seem  to  have  belonged  to  a  deer  about  as  large  as 
Odocoileus  virginianus  are  referred  provisionally  to  O.  osceola. 
They  belong  possibly  all  to  the  next  species. 

28.  tOdocoileus  sellardsise,  new  species.  Extinct  Florida  deer.  This  species 

is  described  below. 

29.  tMammut  americanum.  American  mastodon. 

Fragments  of  bones  which  probably  belong  to  this  species  are  common 
in  No.  3.  In  the  collection  studied,  there  is  a  large  fragment  of  a 
tooth. 

30.  tElephas  columbi.  Columbian  elephant. 

In  the  collection  are  four  fragments  of  teeth. 

31.  Oryzomys  palustris?  Rice-field  mouse. 

A  left  ramus  of  the  lower  jaw,  having  the  number  6773,  is  regarded  as 
belonging  most  probably  to  this  species. 

32.  Sigmodon  hispidus.  Cotton  rat. 

There  are  several  jaws  of  a  Sigmodon  which  does  not  appear  to  differ 
from  the  one  here  named. 

33.  Neotoma  floridana.  Florida  wood  rat. 

A  right  ramus  of  the  lower  jaw  shows  no  important  differences  when 
compared  with  jaws  of  the  existing  form  in  Florida.  The  teeth 
are  missing. 

34.  Neofiber  alleni.  Allen’s  muskrat. 

Several  jaws  and  one  nearly  complete  skull  of  this  species  are  in 
the  collection. 

35.  Sylvilagus  palustris.  Marsh  rabbit. 

The  rabbit  materials  collected  in  No.  3  appear  to  belong  to  this  species. 
The  writer  has  a  left  mandibular  ramus  with  teeth  from  this 
stratum. 

36.  Scalopus  aquaticus  australis.  Southern  mole  . 

This  species  is  represented  by  a  lower  jaw. 


46  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

37.  Ursus  floridanus.  Florida  bear. 

There  are  present  a  lower  right  first  molar  and  a  lower  right  third 
molar  which  do  not  appear  to  differ  from  the  corresponding  teeth 
of  the  existing  Florida  bear.  Possibly  better  materials  might 
reveal  differences. 

38.  Procyon  lotor.  Raccoon. 

There  is  in  the  collection  examined  a  right  maxilla  and  some  limb  bones 
which  appear  to  belong  to  this  species. 

39.  Lutra  canadensis.  Otter. 

Represented  by  a  femur. 

40.  tVulpes  palmaria,  new  species.  Extinct  fox. 

This  fox  is  described  below. 

41.  tCanis  riviveronis,  new  species.  Extinct  coyote. 

This  new  coyote  is  described  below. 

42.  tCanis  sp.  indet.  Extinct  dog. 

A  small  heavily  built  dog  is  represented  in  No.  3  by  a  humerus  and  a 
radius.  Further  remarks  on  it  will  be  found  below. 

43.  Lynx  ruffus  floridanus.  Florida  lynx. 

Represented  by  a  tibia  and  a  lower  jaw.  Further  described  below. 

II.  DESCRIPTIONS  OF  CERTAIN  SPECIES. 

CHELYDRA  SCULPTA  HAY. 

Plate  3.  Fig.  1. 

From  the  stratum  designated  by  Sellards  as  No.  3,  there  have 
been  sent  to  the  writer  seven  bones  of  a  Chelydra,  which  is  to  be 
referred  to  C.  sculpta  (8th  Ann.  Rep.  Fla.  Geol.  Surv.,  p.  73).  It 
is  evident  that  all  of  these  bones  belonged  to  the  same  individual. 
The  nearly  complete  nuchal  and  the  right  and  left  first  costal  plates 
are  present  and  the  latter  fit  the  nuchal  accurately.  The  second 
left  costal  joins  accurately  the  costal  in  front.  The  fourth  and  the 
fifth  right  costals  are  present,  and  on  the  left  is  the  fifth  costal,  with 
its  proximal  end  missing. 

All  of  the  costals  were  in  life  connected  with  the  peripheral 
bones,  the  jagged  suture  passing  in  most  cases  across  the  upper  sur¬ 
face  of  the  end  of  the  rib.  In  a  specimen  of  C.  serpentina ,  whose 
warped  carapace  had  been  about  240  mm.  long  the  first  costal  is 
sutured  to  the  peripherals  except  over  the  rib.  The  others,  except 
the  seventh  and  eighth  and  a  little  of  the  hinder  border  of  the  sec¬ 
ond,  are  widely  removed  from  the  peripherals;  and  the  ribs,  whose 


VERTEBRATA  AT  VERO. 


47 


ends  of  course  are  inserted  into  the  peripherals,  are  for  considerable 
distances  left  uncovered  by  the  bone  of  the  costal  plate.  In  the 
fossil  the  costal  plates  hide  the  upper  surfaces  of  the  rib  down  to 
the  edges  of  the  peripherals. 

The  nuchal  of  the  fossil  differs  in  a  conspicuous  manner  from 
that  of  the  recent  C.  serpentina.  In  the  latter  there  is  on  each  side 
a  slender  process  which  runs  along  the  inner  border  and  inferior 
face  of  the  anterior  peripherals,  reaching  the  hinder  end  of  the 
second  peripheral.  In  the  fossil  species  this  process  is  very  short, 
as  shown  in  figure  I  of  plate  3.  On  the  left  side  of  the  bone  this 
process  is  broken  off ;  on  the  right  it  is  complete.  The  nuchal  had 
an  extreme  width  of  70  mm. ;  a  length  of  20  mm.  in  the  midline. 
The  nuchal  scute  had  a  length  of  6  mm.  and  a  width  of  24  mm. 
The  width  of  the  first  vertebral  scute  was  52  mm. ;  its  length  on  the 
midline,  38  mm. 

The  first  costal  plate  has  an  extreme  width,  fore  and  aft,  of 
34  mm. ;  a  length  of  64  mm.,  not  including  the  distal  end  of  the  rib. 
The  free  proximal  part  of  the  rib  has  about  the  same  size  as  in 
C.  serpentina ,  but  there  is  in  the  fossil  a  considerably  larger  angle 
between  it  and  the  proximal  part  of  the  costal  plate.  This  differ¬ 
ence  in  the  direction  taken  by  the  free  part  of  the  rib  is  conspicuous 
in  all  of  the  costal  plates. 

TRACHEMYS?  NUCHOCARINATA  HAY. 

This  species  was  first  recognized  (8th  Ann.  Rep.  Fla.  Geol. 
Surv.  p.  70,  pi.  VI.,  fig.  5)  from  a  portion  of  a  nuchal  bone  which 
had  been  found  in  Pleistocene  deposits  at  Station  120,  on  the  Inland 
Waterway  canal,  about  20  miles  north  of  St.  Augustine.  A  nuchal 
bone  found  in  No.  3  at  Vero  evidently  belongs  to  the  same,  species. 

Its  catalog  No.  is  7011.  It  is  complete  and  shows  no  signs  of 
transportation.  It  is  considerably  smaller  than  the  type,  the  length 
on  the  midline  being  only  29  mm.,  the  greatest  width  35  mm.;  the 
width  on  the  front  border  14  mm.  The  first  vertebral  scute  area  is 
23  mm.  wide  and  is  ornamented  by  the  ridges  produced  by  the 
growth  of  the  horny  scute.  There  is  a  prominent  median  keel. 

Another  nuchal  No.  7573  was  found  in  stratum  No.  2.  In  size 
it  is  intermediate  between  the  type  specimen  and  the  one  described 
above.  The  bone  is  complete,  and  without  abrasion  of  any  kind. 
The  total  length  in  the  midline  is  39  mm. ;  the  total  width,  42  mm. ; 
the  width  of  the  front  border,  22  mm. ;  the  width  of  the  first  verte- 


48  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

bral  scute,  in  front,  39  mm.  The  nuchal  scute  area  is  not  as  narrow 
as  it  is  in  the.  type  and  not  as  wide  above  (5mm.)  as  it  is  011  the 
underside  of  the  bone  (6  mm.).  The  area  of  the  first  vertebral 
scute  is  marked  by  strong  lines  of  growth. 

FARANCIA  ABACURA  (HOLBROOK). 

In  the  collection  made  by  Dr.  Sellards  in  stratum  No.  3,  at  Vero, 
is  the  articular  bone  of  a  snake  which  seems  to  have  belonged  to 
this  species.  The  bone  has  a  length  of  41  mm.,  but  a  small  piece 
is  broken  from  the  front  end.  It  has  been  compared  with  an  artic¬ 
ular  of  a  skull  which  belongs  to  Dr.  R.  W.  Shufeldt,  and  which,  as 
he  reports,  he  took  from  a  Farancia  6  feet  and  3  inches  long,  found 
near  New  Orleans.  This  bone  is  44  mm.  long.  Three  other  bones, 
considerably  smaller,  belonging  to  the  National  Museum,  have  been 
used  for  comparison. 

In  the  New  Orleans  specimen  the  two  plates  which  enclose  the 
insertion  of  the  masseter  muscle  are  of  equal  height,  7  mm.  In  all 
the  other  bones,  including  the  fossil,  the  outer  plate  is  much  lower. 
In  the  fossil  the  inner  plate  is  8  mm.  high.  While  the  fossil  presents 
some  peculiarities,  they  are  probably  due  to  individual  variation. 
The  snake  which  possessed  this  bone  was  probably  about  6  feet  long. 

The  lower  jaw  of  Abastor  is  similar  to  that  of  Farancia,  but  the 
dentary  extends  backward  only  a  short  distance  behind  the  front  of 
the  articular;  while  in  Farancia  the  dentary,  with  teeth,  is  carried 
back  more  than  half-way  to  the  groove  for  the  masseter  muscle. 

TAYASSU  LENIS  (LEIDY). 

Plate  3-  Figs.  2,  3. 

While  at  Vero,  November  1,  1916,  the  writer  found  in  the 
stratum  of  sand,  No.  2,  460  feet  west  of  the  railroad  bridge,  a  finely 
preserved  upper  left  hindermost  molar  of  a  small  peccary.  An 
examination  of  this  seems  to  show  that  it  belongs  to  T ay  assn  lenis, 
originally  described  and  figured  by  Leidy  (Holmes  Post-pliocene 
Foss.  S.  Car.,  p.  108,  pi.  XVII,  figs.  13,  14)  as  Dicotyles  fossilis. 
In  1869  (Ext.  Mamm.  N.  A.  p.  389)  Leidy  narrie.d  this  D.  lenis.  It 
is  now  referred  to  the  genus  Tayassu. 

The  length  of  the  crown  of  the  molar  (pi.  3,  fig.  2)  found  at 
Vero  is  14.8  mm.;  the  width  in  front  is  10.2  mm.  The  tooth  is 


VERTEBRATA  AT  VERO. 


49 


remarkable  for  its  simplicity  of  construction.  Besides  the  four 
principal  cones  there  is  a  heel  consisting  of  two  minute  tubercles. 
No  other  tubercles  appear  anywhere.  A  faintly  developed  ridge 
descends  from  the  summit  of  the  metacone  and  meets  a  similar 
hardly  perceptible  ridge  which  descends  from  the  summit  of  the 
protocone.  There  is  no  cingulum.  A  slight  ridge  descends  from 
the  paracone  to  the  front  of  the  base  of  the  protocone. 

Mr.  I.  M.  Weills,  of  Vero,  sent  the  writer  a  small  collection  of 
fossils  which  were  found  along  the  drainage  canal  at  Vero.  Among 
these  was  a  remarkably  small  upper  left  canine  (pi.  3,  fig.  3)  of  a 
peccary.  This  also  the  writer  refers  to  T.  lenis.  It  was  found 
near  the  top  of  No.  2.  The  front  border  is  worn  away  from  whet¬ 
ting  against  the  lower  canine.  Its  original  height  cannot  be  deter¬ 
mined.  Root  and  crown  together  now  are  26  mm.  high ;  the  crown 
itself,  14  mm.  The  fore  and  aft  diameter  of  the  base  of  the  crown 
is  7.2  mm.;  the  thickness,  5.2  mm.  On  the  abraded  surface  the 
pulp  cavity  is  exposed.  A  second  upper  left  canine,  from  stratum 
No.  3,  catalogue  No.  6944,  is  much  less  worn  on  the  front  edge. 
The  root  and  crown  together  measure  32  mm. ;  the  crown  above, 
13  mm.  The  fore-and-aft  diameter  at  the  base  of  the.  crown  is 
7  mm.  The  thickness  is  5  mm.  These  teeth  are  very  small  when 
compared  with  those  of  the  existing  pecaries. 

On  the  page  just  cited  of  the  Extinct  Mammalia,  Leidy  referred 
to  a  remarkably  small  canine  tooth  of  a  peccary  which  Cope  had 
originally  described  as  Cynorca  proterva.  This  canine  had  a  .fore- 
and-aft  diameter  of  9.4  mm.  and  a  thickness  of  a  little  more  than 
6  mm.  It  thus  resembled  the  canine  found  at  Vero. 

One  of  the  two  teeth  of  Tayassu  lenis  originally  figured  by 
Leidy  was  a  lower  molar,  probably  a  second.  It  measured  7  by 
5.75  lines;  that  is  14.6  mm.  by  12  mm.  In  two  existing  peccaries 
measured  the  length  of  the  second  lower  molar  is  almost  exactly 
that  of  the  uppermost  hinder  molar.  In  one  of  them  the  width  of 
the  second  lower  molar  is  somewhat  less  than  that  of  the  upper 
hindermost;  in  the  other  it  is  greater.  It  is  seen  from  the  above 
measurements  that  the  length  of  the  Vero  tooth  is  almost  the  same 
as  that  of  the  second  lower  molar  described  by  Leidy.  The  width 
of  the  Vero  last  molar  is  less  than  in  Leidy’s  second  molar.  The 
lower  hindermost  molar  which  Leidy  described  had  a  length  of 
about  17  mm. 


50  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

Leidy  mentions  especially  the  simplicity  of  structure  of  the 
molars  in  his  possession. 

In  No.  3  this  species  appears  to  be  represented  by  the  distal  end 
of  a  tibia,  No.  6737.  This  bone  is  much  smaller  than  the  corre¬ 
sponding  bone  of  the  existing  peccary.  The  side-to-side  diameter 
is  only  14  mm.  In  the  same  stratum  there  has  been  found  a  peccary 
canine  which  appears  to  be  entirely  too  large  to  have  belonged  to 
T.  lenis,  in  case  the  small  canine  has  been  properly  referred. 

ODOCOILEUS  SELLARDSIAE,  NEW  SPECIES. 

Plate  3-  Fig.  4. 

Type  specimen. — A  fifth  cervical  vertebra,  not  water-worn,  but 
lacking,  through  fractures,  the  right  diapophysis  and  the  borders  of 
some  of  the  other  processes.  No.  7923  of  the  Florida  Geological 
Survey. 

Type  locality. — Vero,  Florida. 

Type  formation. — Stratum  No.  3  of  the  Pleistocene  deposits  at 
Yero. 

Diagnosis. — Diapophysis  entirely  separated  from  the  para- 
pophysis  of  its  side;  its  base  short,  on  a  level  with,  and  wholly  in 
front  of,  the  hinder  opening  of  the  vertebraterial  canal. 

This  species  is  named  in  honor  of  Mrs.  Anna  Mary  Sellards, 
wife  of  the  present  State  Geologist  of  Florida. 

In  the  collection  of  the  Florida  Geological.  Survey  is  a  fifth 
cervical  vertebra  (No.  7923),  which  was  found  in  stratum  No.  3, 
the  “muck  bed,”  at  Vero.  The  exact  locality  (Station  19)  was  on 
the  south  side  of  the  canal  and  extended  from  460  to  470  feet  west 
of  the  railroad  bridge.  This  is  where  the  second  lot  of  human 
bones  was  found.  On  comparing  this  bone  with  the  corresponding 
one  of  Odocoileus  virginianus,  O.  hemionus  (pi.  3,  fig.  5)  and 
O.  osceola,  it  is  seen  to  differ  from  all  of  them.  In  all  of  the  species 
just  named  the  diapophysis  is  more  or  less  closely  connected  with 
the  parapophysis,  has  a  long  base,  and  is  situated  below  the  verte- 
.brarterial  canal.  In  0.  sellar dsiae  the  diapophysis  is  separated 
from  the  parapophysis,  has  a  short  base,  is  on  a  level  with  the  canal 
mentioned,  and  is  in  front  of  it.  In  short,  it  has  the  same  position 
that  this  process  has  in  the  sixth  vertebra.  Otherwise  the  vertebra 
resembles  the  fifth  in  the  other  species.  The  length  of  the  body  of  the 
-vertebra,  measured  from  the  centers  of  the  front  and  rear  articula- 


VERTEBRATA  AT  VERO. 


51 


tory  surfaces,  is  42  mm.  In  a  buck  of  0.  virginianus  at  hand  the 
corresponding  length  is  50  mm. 

From  the  locality  just  mentioned  there  have  been  secured  50 
deer  bones  representing  at  least  three  individuals.  Among  these 
bones  are  an  axis;  a  first  dorsal  vertebra;  two  second  dorsals,  of 
which  one  fits  closely  the  first  dorsal  present;  a  badly  preserved, 
more  posteriorly  situated,  dorsal ;  three  lumbars,  the  third,  fourth 
and  fifth,  which  connect  as  well  as  in  a  recent  skeleton;  the  complete 
sacrum;  three  innominate  bones,  two  of  which  undoubtedly  belong 
with  the  sacrum;  and  other  bones,  some  of  which  will  be  mentioned 
later.  It  is  necessary  to  compare  these  with  corresponding  bones 
of  other  deer.  The  centrum  of  the  second  dorsal  lacks  the  hinder 
epiphysis;  the  corresponding  one  of  0.  virginianus  retains  it,  but 
shows  the  suture.  The  two  centra  had  almost  exactly  the  same 
length.  The  rear  of  that  of  the  Virginia  deer,  taken  across  the 
surfaces  for  the  ribs,  is  32  mm.  wide;  that  of  the  fossil,  35  mm. 
The  extreme  width  of  the  bones  is  almost  exactly  the  same.  The 
spine  of  the  fossil  vertebra  is  somewhat  higher,  but  it  is  narrower 
from  front  to  rear  than  the  other.  The  surface  for  the  tuberculum 
of  the  rib  extends  backward  in  the  fossil  farther  than  in  the  existing 
deer.  The  horizontal  diameter  of  the  spinal  canal  is  considerably 
larger  in  the  existing  deer  (18  mm.)  than  in  the  fossil  (16  mm.). 
In  a  young  0.  osceola  the  diameter  is  17  mm. 

The  hinder  epiphysis  of  the  fossil  second  vertebra  is  gone;  but 
the  length  was  that  of  the  same  vertebra  of  0.  virginianus  used 
for  comparison.  The  width  of  the  hinder  end  of  the  centrum  of 
the  fossil  was  apparently  a  little  less  than  that  of  the  existing  deer. 
The  extreme  width  across  the  transverse  processes  in  the  fossil  is 
44  mm. ;  in  the  existing  deer,  56  mm.  In  the  fossil  the  surface  for 
the  tuberculum  of  the  rib  extends  backward  considerably  behind  the 
notch  for  the  exit  of  the  spinal  nerve;  while  in  0.  virginianus  it 
stops  well  in  front  of  the  notch.  In  0.  osceola  the  process  reaches 
nearly  to  a  perpendicular  from  the  notch. 

The  three  lumbars  of  the  fossil,  Nos.  7000,  7765,  and  7766, 
have  the  length  only  slightly  less  than  that  of  the  same  bones  in 
0.  virginianus.  The  width  across  the  processes  supporting  the 
anterior  zygapophysis  of  the  third  lumbars  is  29  mm. ;  in  0.  virgin¬ 
ianus,  31  mm.  The  distance  across  the  postzygapophysis  in  the 
fossil  is  23  mm.;  in  the  other  deer,  26  mm.  The  transverse  pro¬ 
cesses  of  the  fossil  vertebrae  are  missing,  but  evidently  they  were 


5 


52  FLORIDA  GEOLOGICAL  SURVEY— NINTH  ANNUAL  REPORT. 

not  so  broad  as  in  the  deer  they  were  compared  with.  In  the  cases 
of  the  fourth  and  fifth  lumbars  only  unimportant  differences  are 
seen  on  comparison  with  the  corresponding  bones  of  the  Virginian 
deer.  The  processes  are,  however,  all  of  slenderer  build  in  the 
fossil.  The  transverse  processes  of  the  fifth  are  preserved,  except 
the  extremities.  They  are  slenderer  even  than  those  of  the  sixth 
lumbar  of  O.  virginianus  and  they  are  directed  outward  and  but 
little  forward. 

On  the  two  hinder  dorsal  vertebrae  and  on  the  lumbars  of  the 
deer  found  at  Vero  there  is  a  structure  which  appears  in  none  of 
the  existing  deer  at  hand,  except  the  specimen  which  has  here  been 
used  for  comparison,  No.  199510,  of  the  U.  S.  National  Museum. 
Usually  the  prezygapophysis  bends  inward  like  a  hook  and  clasps 
the  postzygapophysis  of  the  vertebra  in  front.  In  the  case  of  the 
fossil,  a  process  on  each  side,  mesiad  of  the  hinder  zygapophysial 
articulation,  grows  up  and,  bending  outward,  overlaps  the  hook 
mentioned/producing  an  articular  surface  on  the  end  of  the  latter. 
The  vertebrae  are  thus  more  firmly  interlocked.  On  plate  3,  figure 
6,  there  is  presented  a  view  of  the  hinder  end  of  the  third  lumbar. 
This  arrangement  is  found  well  developed  on  the  eleventh  dorsal, 
No.  7591,  found  on  the  north  side  of  the  canal,  100  feet  west  of  the 
railroad  track,  and  on  all  of  the  lumbars;  for  the  anterior  zyga- 
pophyses  of  the  first  vertebra  of  the  sacrum  have,  each  a  smooth 
surface  above.  The  extra  process  is  weakly  developed  or  missing 
in  only  rare  cases.  In  the  specimen  of  0.  virginianus  mentioned  the 
same  structure  appears  on  the  eleventh  dorsal  and  continues  on  the 
lumbars,  disappearing  on  the  fourth.  From  the  materials  at  hand 
it  is  judged  that  the  arrangement  described  was  more  strongly 
developed  than  in  the  existing  kinds  of  deer.  It  is,  however, 
observed  in  some  other  artiodactyls  and  possibly  has  no  great  signi¬ 
ficance  in  the  Florida  fossil  deer. 

Among  the  50  bones ,  mentioned  is  a  finely  preserved  sacrum 
which  may  well  have  belonged  to  the  same  individual  deer  as  did 
the  three  lumbar  vertebrae  described  above.  The  length  of  the 
bone  in  a  straight  line  is  97  mm.,  while  that  of  a  buck  of  0.  virgin¬ 
ianus  is  1 12  mm.  The  width  across  the  front  is  78  mm.;  that  in 
the  buck  mentioned,  94  mm.  The  sacrum  of  0.  virginianus  is  thus 
relatively  somewhat  broader.  Also  the  distance  across  the  prezy- 
gapophysial  articulation  is  relatively  considerably  greater,  being  43 
per  cent,  of  the  length  of  the  sacrum,  while  in  0.  sellar  dsiae  it  is  only 


VERTEBRATA  AT  VERO. 


53 


33  per  cent.  The  length  of  the  zygapophysial  surfaces  on  the 
front  of  the  sacrum  is  nearly  twice  as  great  as  in  the  buck  men¬ 
tioned. 

Found  at  the  same  spot  is  the  practically  complete  left  innomi¬ 
nate  bone  which  belonged  with  the  sacrum.  The  one  of  the  right 
side  is  present,  but  lacks  the  part  behind  the  acetabulum.  Both 
bones  make  accurate  contact  with  the  sacrum.  The  presence  of  all 
the  bones  of  this  pelvis  is  of  interest  because  it  indicates  that  they 
had  not  been  washed  in  from  some  other  place  after  a  previous 
burial.  In  a  small  collection  made  for  the  writer  by  Mr.  Isaac  M. 
Weills  there  is  a  part  of  the  first  sacral  vertebra,  which  is  recorded 
as  having  been  found  8  inches  below  the  upper  surface  of  stratum 
No.  2.  The  peculiar  articulatory  surface  on  the  upper  face  of  the 
prezygapophysis  is  somewhat  more  strongly  developed  than  in  the 
sacrum  described  above. 

From  No.  3  there  are  present  an  atlas  (No.  7591),  an  axis 
(No.  7039),  a  sixth  cervical  (No.  7591),  an  eleventh  dorsal  (No. 
7591),  and  the  right  ramus  of  a  lower  jaw  (No.  7039)  containing 
well-worn  teeth.  These  were  found  near  one  another  on  the  north 
side  of  the  canal,  100  feet  north  of  the  railroad  bridge.  At  least 
the  atlas  and  the  axis  belonged  to  one  individual.  They  point  to  a 
deer  larger  than  0.  sellardsiae ;  but  common  parts  for  comparison 
are  wanting.  The  atlas,  axis,  and  sixth  cervical  do  not  show  any 
characters  that  separate  them  with  certainty  from  O.  virginianus; 
and  they  indicate  a  deer  fully  as  large  as  this  species.  For  the 
present  they  may  be  referred  to  0.  osceola.  The  body  of  the 
eleventh  dorsal  is  3  mm.  longer  than  that  of  the  buck  of  the  Virgin¬ 
ian  deer  mentioned.  The  postzygapophyses  have  the  same  modifica¬ 
tion  as  has  been  described  in  the  case  of  the  lumbars  which  are 
referred  to  0.  sellardsiae. 

With  difficulty  Doctor  Sellards  secured,  through  Isaac  M. 
Weills,  most  of  the  vertebrae  and  the  pelvis  of  the  existing  Florida 
deer,  0.  osceola ,  for  comparison  with  the  fossil  deer  and  with 
0.  virginianus.  0.  osceola  is  certainly  distinct  from  O.  sellardsiae. 
Unfortunately  the  skeleton  of  O.  osceola  is  that  of  a  young  female 
and  one  cannot  be  sure  that  the  many  differences  found  between  it 
and  such  skeletons  of  0.  virginianus  as  are  at  hand  are  not  due  to 
immaturity  or  to  sex. 

In  the,  collection  sent  by  Dr.  Sellards  are  the  proximal  ends 
of  two  scapulae  from  No.  3.  They  have  the  catalogue  numbers 


54  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

7009  and  7764.  They  differ  slightly  in  size,  but  neither  has  the 
neck  of  the  bone  as  narrow  as  that  of  the  specimen  found  by  Sel- 
lards  from  stratum  No.  2  (8th  Ann.  Rep.  Fla.  Geol.  Surv.  pi. 
XXVII,  fig.  1). 

Three  complete  humeri  were  found  among  the  50  bones  men¬ 
tioned,  but  they  belonged  to  as  many  individuals.  No  constant 
differences  appear  on  comparing  them  with  humeri  of  0.  virgin - 
ianns.  There  are  also  the  proximal  end  of  another  humerus  from 
the  station  just  mentioned  and  the  distal  ends  of  three  from  other 
stations. 

From  station  19  there  come  two  radii,  a  right  and  a  left,  which 
must  have  belonged  to  the  same  rather  young  deer.  The  size  is  the 
same,  each  has  lost  the  distal  epiphysis,  and  curiously  enough  each 
has,  on  the  inner  face  near  the  distal  end,  a  hole  about  10  mm.  by 
17  mm.  How  these  holes  have  been  made  the  writer  does  not 
know.  One  of  these  bones,  the  left,  is  here  compared  with  the 
corresponding  bone  of  O.  virginianus. 

MEASUREMENTS  OF  RADII  IN  MILLIMETERS. 

O.  virgin- 
No.  6999  ianus 

Distance  along  inner  border  from  surface  for  humerus  to 


epiphysial  suture  _ 178  194 

Total  length  on  the  inner  (anterior)  border  (fossil  estimated)  193  211 

Greatest  width  at  upper  end _  35  39 

Greatest  diameter  at  middle  of  length _ _ —  19.5  25 

Shorest  diameter  at  middle  of  length -  13  15 

Greatest  diameter  at  epiphysial  suture _  27  34 


It  will  be  observed  that  the  fossil  radius  has  relatively  to  the 
length  a  considerably  slenderer  shaft.  No  other  differences  are 
noted.  The  fragments  of  two  or  three  ulnae  present  no  peculiar 
features. 

There  have  been  found  in  No.  3  one  complete  right  front  cannon 
bone,  No.  6764,  and  the  distal  halves  of  two  others.  The  complete 
one  is  here  compared  with  the  same  bone  of  0.  virginianus. 

MEASUREMENTS  OF  ANTERIOR  CANNON  BONES  IN  MILLIMETERS. 

O.  virgin- 
No.  6764  ianus 


Total  length  -  194  204 

Width  across  upper  end _  26  30 

Fore-and-aft  diameter  at  midlength -  16  17 

Side-to-side  diameter  at  midlength _  15  18 

Diameter  across  lower  articulatory  surface -  2 7  31 


VERTEBRATA  AT  VERO. 


55 


It  will  be  seen  that  the  fossil  bone  is  relatively  slenderer  than 
that  of  the  existing  deer.  Possibly  the  fossil  bone  was  that  of  a  doe. 

Another  bone,  No.  7766,  is  that  of  an  adult,  but  it  is  much 
smaller  than  the  bone  just  described.  The  fore-and-aft  diameter 
at  the  middle  of  the  length  is  14  mm.;  the  side-to-side  diameter, 
13  mm.;  the  width  across  the  lower  articulation,  25  mm. 

The  bones  of  one  pelvis  have  already  been  described.  There  is 
among  the  lot  from  station  19  a  considerable  part  of  the  ischial 
portion  of  the  right  innominatum,  which  may  belong  with  the  one 
above  described;  but  some  bone  is  missing  and  contact  is  made 
impossible.  From  the  same  locality  is  another  quite  complete  left 
innominatum. 

The  writer  has  seen  only  one  complete  femur  of  a  deer  from 
Vero,  No.  5896;  from  stratum  No.  3,  north  bank,  east  of  the  bridge. 
It  appears  to  present  no  peculiar  features ;  neither  do  the  fragments 
of  the  other  femora. 

Several  tibiae  are  represented  by  the  distal  end  of  the  bones,  but 
they  show  nothing  distinctive.  The  same  remark  applies  to  the 
various  bones  present  of  the  front  and  hinder  feet. 

There  are  present  from  No.  3  a  beautifully  preserved  left  hinder 
cannon  bone,  No.  6767,  and  the  proximal  end  of  one  of  the  right 
side.  Besides  these,  there  has  been  sent  one  of  the.  right  side,  No. 
5195,  whose  stratum  is  not  known  and  which  lacks  the  epiphysis. 
As  this  and  No.  6767  show  some  differences  in  proportions  their 
measurements  are  here  given,  together  with  those  of  the  same  bone 
of  O.  virginianus. 


MEASUREMENTS  OF  HINDER  CANNON  BONES  IN  MILLIMETERS. 

* 


Length  to  suture  for  epiphysis  _ 

No.  6767 
212 

No.  5195 
225 

O.  virgin¬ 
ianus 

210 

Total  length  (5195  estimated) 

230 

244 

231 

Width  of  upper  articulatory  surface 

-  —  25 

22 

26.5 

Fore-and-aft  diameter  at  middle  of  length 

20.5 

18 

19 

Side-to-side  diameter  at  middle  of  length 

16 

15 

16.8 

Width  at  suture  for  epiphysis 

-  -  29 

.  27 

30 

Width  of  distal  articulatory  surfaces 

29 

271 

3i 

It  will  be  observed  that  No.  5195  is  a  longer  bone  than  either  of 
the  others,  but  all  the  transverse  measurements  are  less.  The  fore- 
and-aft  diameter  at  middle  of  the  length  in  5195  is  but  little  more 


56  FLORIDA  GEOLOGICAL  SURVEY— NINTH  ANNUAL  REPORT. 


than  7  per  cent,  of  the  total  length,  while  in  the  other  bones  it  is 
about  9  per  cent.  Just  what  this  means  cannot  now  be  determined. 
The  measurements  of  the  other  two  bones  are  not  greatly  different 
All  of  the  fossil  hinder  cannon  bones  differ  from  those  of  0.  virgin- 
ianus  in  having  the  outer  of  the  two  ridges  which  bound  the  hinder 
groove  more  prominent  than  the  inner  one. 

There  are  in  the  collection  from  station  19  a  part  of  a  right 
premaxilla  containing  the  three  premolars  and  a  part  of  a  left  max¬ 
illa  containing  the  three  molars.  Both  have  the  numbers  6952. 
The  molar  teeth  are  somewhat  more  worn  than  the  premolars,  so 
that  we  must  conclude  that  the  two  bones  did  not  belong  to  the 
same  individual.  There  is  also  a  left  ramus  of  a  lower  jaw,  No. 
7765,  nearly  complete  and  containing  all  of  the  teeth.  To  the 
molars  of  this  jaw  the  molars  of  the  fragment  of  maxilla  fit  accu¬ 
rately.  Both  must  have  belonged  to  one  individual.  A  comparison 
of  these  with  jaws  and  teeth  of  0  do  coileus  virginicmus  and  of  0. 
osceola  yield  to  the  observer  no  differences  that  seem  to  be  constant. 
The  following  measurements  of  the  teeth  are  furnished  for  future 
comparisons.  The  measurements  of  the  teeth  of  a  second  complete 
left  ramus,  No.  6951,  found  at  this  same  place,  are  included. 


MEASUREMENTS  OF  TEETH  IN  MILLIMETERS. 

Upper  Teeth  Lower  Teeth 
No.  6952  No.  7765  No.  6951 

Length  of  line  of  premolars — 1 -  36  34  30 

Length  of  line  of  molars -  44-5  4&  51 

Length  of  pm2 _  12  10  8 

Width  of  pm2 - -  11.2  5.3  5.2 

Length  of  pm3 - - -  11.2  11.5  10 

Width  of  pm3 - - —  12  7  6.8 

Length  of  pnH _  11  12  11.1 

Width  of  pm4  - - -  13  8.2  7.6 

Length  of  mi  -  13  12  14 

Width  of  mi  _  13-5  10  9 

Length  of  m2  -  15  14  15 -5 

Width  of  m2  _ _ _  16  10  10 

Length  of  m3  _  15  20  21 

Width  of  m3  - - -  16  10  10 


Besides  the  differences  shown  in  the  measurements  of  the  teeth 
of  Nos.  7765  and  6951,  the  space  between  the  rear  of  the  symphysis 
and  the  front  of  the  tooth  row  in  the  former  is  only  27  mm.  long; 


VERTEBRATA  AT  VERO. 


57 


while  in  No.  6951  it  is  38  mm.  In  the  first,  the  bone  is  9  mm. 
thick;  in  the  latter,  only  7  mm.  As  to  the  meaning  of  these  differ¬ 
ences  nothing  at  present  can  be  said. 

A  left  ramus  No.  7039,  was  found  with  the  large  cervicals  7039 
and  7591-  The  tooth  row  has  the  same  length  as  No.  6951.  The 
distance  of  the  symphysis  is  slightly  greater  than  in  6951. 

Among  the  deer  bones  collected  in  the  “muck  bed”  at  Vero  are 
some  which  belonged  to  adult  animals  and  are  much  smaller  than 
the  corresponding  bones  of  other  individuals.  It  is  probable  that 
these  belonged  to  small  animals,  most  likely  does,  but  there  is  a 
possibility  that  they  represent  a  distinct  species. 

VULPES  PALMARIA,  NEW  SPECIES. 

Vulpes  Pennsylvania is?  Sellards,  E.  H.,  1916,  Science,  n.  s.  Vol.  XLIV., 
p.  617;  Jour.  Geology,  Vol.  XXV.,  p.  17;  8th  Ann.  Rep.  Fla.  Geol.  Surv.,  pp.  132, 
152,  158,  pi.  XXX.,  fig.  4. 

Type  specimen . — A  part  of  the  right  ramus  of  the  lower  jaw, 
containing  the  third  and  fourth  premolars  and  a  part  of  the  socket 
for  the  canine.  The  first  and  second  premolars  had  disappeared 
early  in  life.  No.  6738  of  the  collection  of  the  Florida  Geological 
Survey. 

Type  locality. — Vero,  Florida. 

Type  formation. — Stratum  No.  3  of  the  Pleistocene  deposit  at 
Vero. 

Diagnosis. — Talon  of  lower  fourth  premolar  narrower  than  the 
body  of  the  tooth.  Third  premolar  without  a  cusp  behind  the 
principal  one.  Lower  jaw  thicker  and  heavier  than  in  Vulpes  fulva. 

The  writer  has  carefully  compared  the  type  jaw  of  this  fox 
with  that  of  various  specimens  of  the  red  fox  (V.  fulva)  and  has 
concluded  that  it  does  not  belong,  as  Sellards  thought  it  possibly 
did,  to  this  existing  species,  but  to  one  hitherto  undescribed.  In 
the  following  table  various  measurements  are  presented,  taken  from 
the  jaw  found  at  Vero;  and  the  corresponding  ones  of  a  red  fox 
from  Clarke  county,  Virginia,  and  of  F  macro ur a  from  Montana. 


58  FLORIDA  GEOLOGICAL  SURVEY— NINTH  ANNUAL  REPORT. 


MEASUREMENTS  OF  LOWER  JAWS  AND  TEETH  IN  MILLIMETERS. 


V.  palmaria 

V.  fulva 

V.  macroura 

Type 

No.  810 

No.  67384 

Length  from  rear  pm4  to  rear  canine 

40.0 

38.0 

42.0 

Height  of  jaw  at  rear  of  pm4_ 

18.0 

13.5 

14.0 

Thickness  of  jaw  at  rear  of  pm4 

.  _  7-2 

6.0 

7.0 

Height  of  jaw  at  front  of  pm3 

14.0 

11. 4 

13-0 

Thickness  of  jaw  at  front  of  pm3 

-  7.0 

6.0 

6.0 

Length  of  pm3 

-  9.1 

9.0 

10. 0 

Width  of  pm3  _ 

-  3-5 

3-2 

3-4 

Length  of  pm4 

10.4 

9.6 

10. 0 

Width  of  pm4 

4-3 

4.1 

4.0 

Side-to-side  diameter  of  socket  of  canine  _ 

_____  6.5 

5.1 

_ 

The  skulls  numbered  810  and  67384  are  in  the  U.  S.  National 
Museum. 

That  the  fossil  jaw  belonged  to  a  fox  and  not  to  a  coyote  is 
shown  from  the  following  considerations:  1.  On  the  inner  side 
of  the  talon  of  pm4  there  is  in  the  coyotes  a  well-developed  basin 
which  involves  the  hinder  border  of  the  principal  cusp.  In  the  red 
fox  this  is  much  less  strongly  developed.  In  the  fossil  it  is  little 
developed;  so  little  that  the  talon,  instead  of  being  as  wide  as  or 
wider  than  the  base  of  the  principal  cusp,  is  narrower.  The  corre¬ 
sponding  part  of  pm3  resembles  that  of  the.  fox  much  more  than 
that  of  the  coyote.  2.  In  the  coyote  there  is  almost  always  a  well- 
developed  cusp  behind  the  main  one  in  the  third  premolar.  In  the 
fox  this  is  sometimes  distinct;  but  is  usually  small  and  more  often 
wholly  wanting.  In  the  fossil  it  is  altogether  wanting. 

A  comparison  of  the  measurements  given  shows  clearly  that  the 
lower  jaw  of  V.  palmaria  was  much  heavier  than  that  of  V.  fulva. 
In  the  former  the  height  at  the  rear  of  the  fourth  premolar  is  45 
per  cent,  of  the  distance  from  the  rear  of  the  canine  to  the  rear  of 
pm4 ;  while  in  the  specimen  of  F.  fulva  it  is  only  34  per  cent.  In 
thickness  the  percentages  are  respectively  18  and  15.8.  In  the 
fossil  the  length  of  the  third  premolar  is  relatively  slightly  less  than 
in  V.  fulva,  the  percentages  being  respectively  22.7  and  23.  On  the 
other  hand  the  fourth  premolar  of  the  fossil  is  slightly  longer,  the 
percentages  being  26  and  25.2. 

From  a  cave  at  Port  Kennedy,  Pennsylvania,  Cope  (  Jour.  Acad. 
Nat.  Sci.,  Phila.,  Vol.  II,  1899,  p.  228,  pi.  XVIII,  figs.  4,  4a) 
described  a  fox  which  he  called  Vulpes  latidentatus .  This  was 


VERTEBRATA  AT  VERO. 


59 


based  on  a  first  upper  molar.  This  molar  differed  from  that  of  the 
red  fox  in  its  proportions,  the  transverse  diameter  of  the  two  being 
the  same,  but  the  anteroposterior  diameter  of  the  fossil  tooth  exceed¬ 
ing  that  of  the  red  fox.  Inasmuch  as  an  upper  tooth  only  of  the 
Port  Kennedy  animal  is  known  and  lower  teeth  only  of  the  one  from 
Florida,  it  is  not  practicable  to  make  a  close  comparison  between 
them. 

C'ANIS  RIVIVERONIS,  NEW  SPECIES. 

Canis  latrans?  Sellards,  E.  H.,  1916,  Science  n.  s.,  Vol.  XLIV.,  p.  17; 
Jour.  Geology,  Vol.  XXV.,  p.  617;  8th  Ann.  Rep.  Fla.  Geol.  Surv.,  pp.  157,  158, 
pi.  XXVIII.,  fig.  2;  text-fig.  15. 

Type  specimen. — A  part  of  a  right  maxilla,  No.  7036  of  the 
collection  of  the  Florida  Geological  Survey,  containing  the  fourth 
premolar  and  the  sockets  of  the  third  premolar  and  of  both  molars. 

Type  locality. — Vero,  Florida. 

Type  formation.— Stratum  No.  3  of  the  Pleistocene  deposit  at 
Vero,  Florida. 

Diagnosis. — Third  upper  premolar  in  a  line  with  the  fourth. 
The  fourth  relatively  short;  its  anterior  inner  cusp  prominent. 
Molars  broad. 

This  maxilla  certainly  represents  a  coyote,  but  not  C.  latrans. 
Nor  is  it  that  of  an  Indian  dog  or  one  of  the  larger  wolves.  The 
prominence  of  the  anterior  inner  cusp  of  the  carnassial  tooth  puts 
the  animal  with  the  coyotes  and  removes  it  from  the  domestic  dogs 
and  large  wolves.  In  the  specimen  from  Florida,  as  in  the  coyotes, 
the  third  premolar  is  in  a  line  with  the  fourth ;  while  in  the  dogs  and 
in  Canis  occidentalism  in  nearly  every  case,  the  third  premolar  makes 
an  angle  with  the  fourth.  This  is  owing  to  the  fact  that  in  the 
domestic  dogs  and  the  large  wolves  the  width  of  the  jaws  decreases 
rapidly  to  the  front  of  pm4  and  then  begins  to  narrow  less  rapidly. 
In  the  coyotes  the  change  is  made  in  front  of  pm3. 

This  fossil  differs  from  the  near  relatives  of  C.  latrans  in  having 
the  anterior  lobe  of  the  carnassial  relatively  shorter.  The  meas¬ 
urement  is  made  from  the  front  of  the  tooth  to  the  bottom  of  the 
notch  behind  the  main  cusp.  In  the  fossil  this  forms  61  per  cent, 
of  the  length  of  the  tooth.  In  four  specimens  of  the  existing 
coyotes  this  was  63.1;  62.8;  63.1;  64  per  cent.  However  in  the 
specimen  of  C.  latrans  of  the  following  table,  No.  38462  of  the 


60  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

U.  S.  National  Museum,  the  ratio  of  the  length  of  the  anterior  lobe 
to  the  length  of  the  tooth  is  slightly  less  than  the  fossil.  In 
three  specimens  of  C.  occidentalis  the  percentages  were  70.9;  66.6; 
64.5.  In  four  Indian  dogs  they  were  63.8;  62.5 ;  62.1 ;  65.6. 

In  this  fossil  the  transverse  extent  of  the  sockets  for  both  the 
first  and  the  second  molars  is  greater  relatively  to  the  first  measure¬ 
ment  in  the  succeeding  table  than  in  nearly  every  specimen  of 
coyote,  wolf,  and  domestic  dog.  Here  again  the  fossil  approaches 
C.  latrans  No.  38462  more  closely  than  it  does  any  of  the  others, 
being  in  the  fossil  39.5  to  100;  in  C.  latrans ,  37.7  to  100.  The 
teeth  themselves  must  have  been  somewhat  broader  than  in  the 
existing  species  examined.  On  the  other  hand,  the  inner  root  of 
pm4  is  narrower  fore-and-aft  than  in  any  of  the  recent  skulls  exam¬ 
ined. 

The  following  measurements  are  presented : 

MEASUREMENTS  OF  TEETH  OF  COYOTES. 


Distance  from  front  of 
socket  for  pm3  to  rear 

7036 

Fossil 

216723 

Wyoming 

155597 

Arizona 

59896 

Arizona 

38462 

Minnesota 

of  socket  for  m1 - 

40.0 

44-5 

42.0 

37-0 

45-0 

Length  of  pm4 

18.0 

21.5 

20.0 

18.0 

21.5 

Width  of  pm4  at  front — 

9.0 

9.4 

10. 0 

8.2 

10. 0 

Width  across  main  cusp 
Fore  -  and  -  aft  distance 
across  outer  sockets 

7.8 

7-5 

7.2 

5-8 

8.6 

of  m1  _ 

Fore-and-aft  diameter  of 

10. 0 

12.0 

11 .0 

9.6 

13.0 

inner  socket  of  m1 - 

Distance  from  inner  to 
outer  side  of  socket 

5-o 

7-5 

7.0 

7.0 

7.0 

of  m1  _ _ _ 

From  front  to  rear  of 

15.8 

16.0 

13-5 

12.5 

17.0 

sockets  for  pm3 

11 .0 

12.0 

11 .2 

10. 0 

12.0 

In  general  the  carnassial  of  the  Florida  specimen  is  shorter  in 
relation  to  the.  length  of  the  two  hinder  premolars  and  the  two 
molars  and  at  the  same  time  thicker  than  in  the  other  skulls  exam¬ 
ined;  but  in  the  Arizona  coyote,  No.  155597,  the  width  in  front  is 
relatively  the  same,  being  one-half  of  the  length  of  the  tooth. 

The  carnassial  of  the  fossil  has  been  compared  with  that  of  two 
domestic  dogs  Nos.  216646  and  216651  of  the  National  Museum. 


VERTEBRATA  AT  VERO.  6 1 

MEASUREMENTS  OF  CARNASSIALS  OF  C.  RIVIVERONIS  AND  OF  TWO 

DOMESTIC  DOGS. 


Length  of  pm4 -  _  _ 

7036 

18.0 

216646 

16.6 

216651 

17.0 

Width  in  front 

9.0 

.  8.5 

9.0 

Width  at  middle  - 

6.2 

6.4 

6.1 

Percentage  of  width  at  middle  to  length  of  tooth 

34-4 

38.5 

39-9 

Width  across  rear  lobe  ____  _ 

6.1 

6.2 

6.0 

In  the  collection  made  in  No.  3,  at  Vero,  is  a  part  of  a  humerus 
which  has  the  catalogue  number  6798.  The  total  length  of  the 
fragment  is  62  mm.  Above,  it  begins  on  the  deltoid  ridge.  It  is 
referred  provisionally  to  Canis  riviveronis. 

MEASUREMENTS  OF  HUMERI  IN  MILLIMETERS. 

Fossil  Coyote  Red  Fox 

6798  F.  G.  S.  1326  U.  S.  N.  M.  7550  U.  S.  N.  M. 
Fore-and-aft  diameter  at  lower  end 


of  flattened  part  of  deltoid  ridge - 

14.2 

15 

10. 1 

Width  at  level  above  named 

9 

9*5 

7 

Fore-and-aft  diameter  at  lower  end 
of-  fragment  and  at  corresponding 
place  in  the  other  species--  _ 

10.4 

11. 2 

7-8 

Side-to-side  diameter  at  place  indi¬ 
cated  above 

9 

10 

7 

It  will  be  seen  that  the  fragment  of  fossil  humerus  resembles  in 
size  more  that  of  the  coyote  than  it  does  that  of  the  red  fox  ( Vulpes 
falva).  The  fragment  is  more  compressed  at  the  lower  part  of  the 
shaft  than  is  that  of  the  fox  and  less  than  that  of  the  coyote.  This 
bone  seems  to  belong  to  a  coyote,  probably  Canis  riviveronis. 

In  the  collection  is  the  shaft  of  a  left  femur,  No.  6796,  from 
No.  3.  The  head  and  the  greater  trochanter  are  broken  off;  also 
the  condyles. 

It  is  here  compared  with  the  same  bone  of  the  red  fox  No,  7550 
U.  S.  National  Museum,  and  with  that  of  a  coyote  No.  1326  of  the 


same  museum. 


62  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


MEASUREMENTS  OF  FEMORA  IN  MILLIMETERS. 


Fossil 

Red  Fo: 

x  Coyote 

6796 

7550 

1326 

Length  of  shaft  __ 

117.0 

96.0 

120.0 

Total  length  of  femora  (6796  estimated) 

161 .0 

132.0 

166.0 

Greatest  diameter  just  below  lesser  trochanter 

12.0 

13.0 

17.0 

Least  diameter  just  below  lesser  trochanter _ 

8.0 

9.0 

12.0 

Greatest  diameter  at  middle  of  shaft _ 

10.5 

9.0 

12.2 

Least  diameter  at  middle  of  shaft  _ 

8.2 

7.2 

10. 0 

Side-to-side  diameter  at  lower  epiphysial  suture 

12.0 

12.0 

15.0 

Fore-and-aft  diameter  at  lower  epiphysial  suture 

11 .0 

11. 0 

13-5 

The  fossil  femur  was  larger  than 

that  of 

the  red 

fox;  also 

straighter  and  more  flattened  anteroposteriorly. 

The  same  differ- 

cnees  in  form  are  seen  on  comparison  with  the  femur  of  the  coyote. 
In  the  fossil  femur  the  outer  border  is  not  so  sharp  as  in  the  reel 
fox,  while  the  inner  border  of  the  lower  half  is  flatter.  The  shaft 
is  more  compressed  than  in  either  the  red  fox  or  the  coyote.  The 
bone  is  referred  provisionally  to  Canis  riviveronis. 

Doctor  Sellar ds  has  written  that  the  fragment  of  humerus  was 
found  in  No.  3,  475  feet  west  of  the  railroad  bridge.  The  femur 
was  found  the  same  day  5  feet  nearer  the  bridge  in  the  same  deposit. 
The  jaw  forming  the  type  of  C.  riviveronis  was  found  on  the  north 
bank  450  feet  from  the  bridge. 

CANIS,  SPECIES  UNDETERMINED. 

From  stratum  No.  3,  at  Vero,  Sellards  (8th  Ann.  Rep.  Fla. 
Geol.  Surv.,  p.  157,  pi.  XXVIII.,  figs.  7,  8)  described  and  figured 
a  humerus  and  a  radius  of  a  dog;  and  these  he  referred  with  doubt 
to  Canis  latrans.  Both  bones  were  found  450  feet  west  of  the  rail¬ 
road  bridge.  One  might  therefore  suppose  that  they  had  belonged 
to  the  same  individual  dog;  but  the  radius  seems  to  be  too  short  for 
this.  Herewith  is  presented  a  table  in  which  corresponding  meas¬ 
urements  of  the  humeri  of  the  fossil  dog,  of  a  domestic  dog,  of  a 
coyote,  and  of  a  red  fox,  are  given. 


VERTEBRATA  AT  VERO. 


63 


MEASUREMENTS  OF  HUMERI  OF  CANIDAE. 


Fossil 

Dog 

Coyote 

Red  Fox 

6735 

21989 

1326 

21158 

Total  length 

Length  from  head  to  distal  end  of  outer 

132 

134 

153 

ii  7 

condyle 

129 

130 

151 

US 

From  front  of  bone  to  rear  of  head _ 

Fore-and-aft  diameter  at  middle  of  total 

34 

36 

34 

23.5 

length 

14.8 

15 

12 

8 

Side-to-side  diameter  at  mid-length _ 

10.5 

13 

10 

7 

Greatest  distance  across  epicondyles - 

26.5 

3i 

28 

18 

Width  lower  articular  surface 

18.5 

19.2 

19 

11 

The  bone  numbered  21989  is  that  of  a  domestic  dog  whose  skull 
had  a  vertex  length  of  170  mm.  and  a  width  of  115  mm.  across  the 
zygomatic  arches.  No.  1326  is  a  bone  of  a  coyote  found  in  Neb¬ 
raska.  The  fox  is  from  Brownville,  Maine. 

It  will  be  seen  that  the  fossil  humerus  resembles  that  of  the  dog 
more  closely  than  that  of  either  the  coyote  or  the  fox;  but  the 
anteroposterior  distance  through  the  head  is  a  little  less  in  the  fossil 
than  in  the  dog  and  the  shaft  is  more  compressed,  the  side-to-side 
diameter  being  8  per  cent,  of  the  total  length ;  while  in  the  dog  this 
diameter  is  10  per  cent,  of  the  length.  The  distal  end  of  the  bone 
is  also  narrower  than  in  the  dog.  The  inner  epicondyle  of  the 
fossil  is  less  developed  and  is  flatter  than  in  the  dog. 

A  reference  to  the  table  shows  that  the  humerus  in  question 
cannot  have  belonged  to  an  animal  at  all  like  the  red  fox;  nor  to 
the  fox  Vulpes  palmaria,  which  was  about  the  size  of  V.  fulva;  nor 
to  Canis  riviveronis ,  which  we  may  suppose  from  its  jaw  and  teeth 
to  have  had  the  size  of  a  coyote.  It  seems  evident  that  there  is  in 
No.  3  a  small  heavy-set  dog  which  is  not  known  from  skull  remains. 
The  naming  of  it  may  be  deferred  until  better  material  has  been 
secured. 

The  radius  just  mentioned  is  here  compared  with  the  same  bone 
of  the  domestic  dog  and  that  of  the  coyote. 


64  FLORIDA  GEOLOGICAL  SURVEY— NINTH  ANNUAL  REPORT. 
MEASUREMENTS  OF  RADII  OF  CANIDAE. 


Fossil. 

Dog  U.  S.  N.  Mus. 

Coyote. 

6736 

21989 

1326 

Total  length  of  bone  _  _  _ 

113 

137 

155 

Greatest  width  near  upper  end 

-  14.3 

15 

16. 1 

Thickness  at  right  angles  to  above 

-  9.1 

11 

11 . 1 

Greater  diameter  at  middle  of  length 

11 

■  12 

12.5 

Diameter  at  right  angles  to  above  _ 

_  6 

7-5 

7 

Greater  diameter  at  distal  end 

19 

20 

22 

Diameter  at  right  angles  to  above--  - 

10 

11  -5 

12 

The  fossil  radius  belonged  to  a  canine  animal  whose  foreleg 
was  probably  nearly  three-fourths  as  long  as  that  of  the  coyote  and 
a  little  more  than  four-fifths  the  length  of  the  leg  of  the  domestic 
dog,  No.  21989. 

The  radius  of  the  domestic  dog  21989  is  3  mm.  longer  than  its 
humerus;  whereas,  the  radius  No.  6736  is  20  mm.  shorter  than  the 
humerus  No.  6735.  The  radius  must  have  belonged  to  an  individ¬ 
ual  about  one-seventh  smaller  than  that  to  which  the  humerus  be¬ 
longed.  It  is  the  bone  of  a  mature  animal. 

The  foreleg  of  this  dog  probably  was  slightly  more  than  15 
inches  long,  not  including  the  scapula. 

LYNX  RUFFUS  FLORID  ANUS  (RAFINESQUE). 


Lynx  sp.  Sellards,  E.  H.,  1916,  Jour.  Geology  Vol.  XX'V.,  p.  17;  8th  Ann. 
Rep.  Fla.  Geol.  Surv.,  pp.  152,  158,  pi.  XXVIII.,  fig.  3. 


A  left  mandibular  ramus,  No.  6739,  from  bed  No.  3,  Vero, 
appears  to  represent  this  subspecies.  The  angle  and  the  articular 
process  are  missing.  The  canine  and  the  third  and  fourth  pre¬ 
molars  and  the  first  molar  are  present.  The  jaw  and  teeth  are  here 
compared  with  those  of  Lynx  ruff  us  floridanus,  No.  173028  of  the 
United  States  National  Museum,  from  Florida. 


VERTEBRATA  AT  VERO. 


65 


MEASUREMENTS  OF  LOWER  JAW  AND  TEETH  IN  MILLIMETERS. 


Length  from  rear  of  mi  to  front  of  symphysis. 

Height  of  jaw  at  front  of  pm4 - 

Height  of  jaw  at  rear  of  mi - 

Thickness  of  jaw  at  front  of  pm4 - - 

Thickness  of  jaw  at  rear  of  mi - 

Length  of  symphysis  in  front _ 

Length  of  tooth  row  pm3 — nil - 

Length  of  pm3  - 

Thickness  of  pm3 - 

Length  of  pm4  - 

Thickness  of  pm4 _ : _ 

Length  of  m4  - 

Thickness  of  m4  - 

Fore-and-aft  diameter  of  canine  at  base _ 

Side-to-side  diameter  of  canine  at  base - 


Fossil  Jaw 
6739 

173028 

—  45-5 

47.0 

14.0 

16.0 

17.0 

17.0 

7-5 

7-5 

'7o 

8.0 

23-5 

22.5 

29.0 

30.0 

__  8.0 

7.6 

4-5 

4.2 

10. 1 

10.8 

-  5-0 

5-i 

12.0 

12.2 

-  5-i 

5-3 

7-5 

8.0 

7.0 

6.0 

On  comparing  the  jaw  with  a  series  of  skulls  from  Florida  it  is 
found  that  the  fossil  shows  apparently  no  essential  specific  differ¬ 
ences.  The  carnassial  of  No.  6739  has  the  notch  deeper  than  any 
of  the  existing  specimens,  but  a  few  approach  it  closely. 

A  right  tibia  seems  not  to  differ  essentially  from  that  of  the 
living  form.  When  compared  with  No.  173028,  United  States 
National  Museum,  from  Florida,  differences  appear;  but  these  are 
probably  only  of  individual  importance. 

From  Port  Kennedy  cave  Cope  (Jour.  Acad.  Nat.  Sci.  Phila., 
Vol.  II.,  1899,  p.  250)  described  Lynx  calcar atns,  which  was  so 
closely  related  to  L.  ruffus  that  originally  he  referred  it  to  this 
species. 

III.  GENERAL  CONCLUSIONS. 


Of  the  43  species  which  have  been  enumerated  in  this  paper  it 
will  be  seen  that  17  are  regarded  as  being  extinct.  This  amounts 
to  40  per  cent.  If  the  fishes,  amphibians,  and  reptiles  are  consid¬ 
ered  apart  from  the  others,  they  present  only  26  per  cent,  of  extinct 
species.  These  low  forms  are  more  likely  to  persist  than  are  the 
more  highly  organized  mammals.  Nevertheless,  a  large  propor¬ 
tion  of  the  cold-blooded  animals  are  represented  in  the  collection  by 
very  meagre  remains;  and  it  is  possible  that  with  more  abundant 
materials  species  distinct  from  those  now  living  might  be  recog- 


66  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

nized.  Of  mammals  there  are  24  species,  of  which  12,  just  one- 
half,  are  regarded  as  no  longer  living.  It  is  especially  the  mammals 
which  figure  in  Pleistocene  faunal  lists ;  and  they  are  more  properly 
the  ones  to  be  used  in  making  comparison  with  discoveries  made 
elsewhere. 

On  page  26  of  volume  XXIII  of  the  Iowa  Geological  Survey, 
the  writer  has  presented  a  list  of  the  species  of  mammals  which 
have  been  found  in  the  Aftonian  interglacial  deposits.  These  are 
21  in  number,  of  which  19  are  extinct,  close  to  90  per  cent.  It 
must  be  noted,  however,  that  most  of  the  Aftonian  deposits  consist 
of  coarse  materials  and  that  the  small  species,  mostly  rodents,  have 
not  been  collected.  The  discovery  of  these  would  quite  certainly 
reduce  the  percentage. 

In  the  Iowa  Report  on  the  page  noted  above  there  is  a  list,  taken 
from  Matthew,  of  mammals  which  had  been  found  at  Grayson,  near 
Hay  Springs,  Nebraska.  These  are  supposed  to  be  of  the  same 
geological  age  as  those  from  the  Aftonian.  They  are  21  in  number, 
of  which  15  appear  to  be  extinct,  about  71  per  cent. 

The  cave  at  Port  Kennedy,  Pennsylvania,  has  furnished  47  iden¬ 
tified  mammals,  of  which  80  per  cent,  are  extinct.  The  deposits  of 
this  cave  belong  certainly  to  the  early  Pleistocene.  As  the  condi¬ 
tions  there  were  favorable  for  the  preservation  of  all  kinds  of  land 
animals,  it  would  seem  that  the  normal  percentage  of  extinct  mam¬ 
mals  for  the  early  Pleistocene  is  about  80.  What  is  found  in  any 
particular  locality  will  depend,  however,  on  special  conditions.  In 
No.  2  at  Vero,  there  appears  to  be  70  per  cent,  of  extinct  mammals. 

In  the  Conard  fissure,  in  Arkansas,  Barnum  Brown  found  about 
50  identifiable  species  of  mammals,  of  which  about  47  per  cent,  are 
extinct.  The  list  is  to  be  found  on  pages  31  and  32  of  the.  Iowa  vol¬ 
ume  cited  above.  Inasmuch  as  great  numbers  of  the  smaller  ani¬ 
mals,  especially  insectivores  and  rodents,  had  accumulated  there,  and 
few  of  the  large  animals  which  it  is  certain  were  living  then  in  that 
region,  as  elephants,  mastodons,  ground  sloths,  and  bisons,  it  is  not 
improbable  that  the  percentage  of  extinct  species  is  too  low.  On 
account  of  the  presence  of  some  species  there  which  appear  to  be 
of  a  boreal  type,  the  writer  has  supposed  that  the  animal  lived  dur¬ 
ing  one  of  the  glacial  stages,  probably  the  Illinoisian. 

On  account  of  the  comparatively  low  percentage  (5°)  of  the 
extinct  mammals  belonging  to  No.  3  at  Vero,  the  writer  has  been 
inclined  to  the  opinion  that  the  stratum  belongs  to  the  middle  Pleis- 


VERTEBRATA  AT  VERO. 


67 


tocene;  while  No.  2  is  thought  to  belong  to  the  early  part  of  the 
epoch.  However,  the  geologists  who  have  studied  the  deposits, 
both  those  who  argue  for  the  late  age  of  beds  and  those  who  believe 
them  to  be  older,  think  that  there  was  no  great  interval  between 
them. 

As  regards  the  origin  of  the  vertebrate  remains  which  are  found 
in  the  muck  bed  at  Vero,  the  writer  believes  that  the  animals  left 
their  remains  where  they  are  now  found,  and  that  they  were  not 
washed  into  that  stratum  from  some  other  place  of  previous  burial. 
In  too  many  cases  are  two  or  more  bones  of  one  individual  of  an 
extinct  species  found  closely  associated  to  have  been  transported 
even  a  few  hundred  yards.  The  bones  of  the  animals  do  not  pre¬ 
sent  the  abrasions  and  the  polishing  which  transportation  would 
produce.  Again,  had  the  bones  of  both  No.  2  and  No.  3  been 
washed  in  from  some  common  source  and  at  no  great  interval  of 
time  apart,  there  appears  to  be  no  good  reason  why  the  percentage 
of  extinct  forms  in  the  two  should  not  be  practically  the  same. 

The  two  deposits  found  at  Vero,  and  at  present  known  as  No.  2 
and  No.  3,  and  the  remains  of  fossil  animals  found  in  them,  are  of 
especial  interest,  because  in  both  of  these  strata  have  been  found 
bones  of  human  beings.  In  stratum  No.  3,  in  addition  to  skeletal 
remains,  implements  made  by  man  are  numerous. 

We  are,  therefore,  confronted  by  questions  as  to  the  antiquity  of 
those  human  remains.  As  has  already  been  indicated,  the  writer 
believes  that  the  deposits  in  question  are  not  only  of  Pleistocene  age 
but  of  early  or  middle  Pleistocene.  He  is  also  convinced,  after 
having  examined  the  locality  and  collected  fossils  from  it,  that  the 
human  remains  are  as  old  as  the  deposits  in  which  they  are  found. 
The  arguments  in  favor  of  the  last  proposition  have  already  been 
presented  by  Doctor  Sellards. 

The  writer  will  here  briefly  present  some  evidences  which  go  to 
show  that  men  possessing  a  culture  much  like  that  of  modern 
Indians  existed  in  America  at  least  as  far  back  as  the  Sangamon 
interglacial  stage,  about  the  middle  of  the  Pleistocene,  and  possibly 
still  earlier. 

a.  In  1846,  Dr.  M.  W.  Dickeson  exhibited  before  the  Academy  of  Natural 
Sciences  of  Philadelphia  a  part  of  a  human  pelvis  which  had  been  found  in  a 
blue  clay  below  the  loess,  and  two  feet  below  bones  of  megalonyx  and  other 
extinct  animals.  Chemical  analysis  of  the  human  bone  has  shown  that  it  is  more 
highly  fossilized  than  the  animal  bones. 


68  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

b.  In  1891  Prof.  F.  M.  Witter,  of  Muscatine,  Iowa,  reported  that  two  flint 
arrow  points  had  been  discovered  in  the  loess  at  Muscatine,  at  depths  of  12  and 
25  feet. 

c.  In  the  same  communication  Professor  Witter  stated  that  he  had  himself 
found  flint  chips  in  a  gravel  bed  on  Mad  Creek,  near  Muscatine,  at  a  depth  of  10 
feet  from  the  surface.The  gravel  bed  was  overlain  by  loess  and  near-by  in  the 
gravel  had  been  found  a  tooth  of  an  elephant. 

d.  In  1900  Dr.  J.  A.  Udden  published  a  statement  which  had  been  made  to 
him  about  the  finding  of  a  stone  ax  at  Council  Bluffs,  Iowa,  in  loess  at  a  depth 
of  35  feet. 

e.  In  1903,  Dr.  C.  A.  Peterson,  of  St.  Louis,  announced  that  a  stone  ax 
had  been  found  near  St.  Louis  at  the  bottom  of  the  loess,  at  a  depth  of  14  feet. 

/.  In  1902  Dr.  S.  W.  Williston  reported  that  Messrs.  Overton  and  Martin 
had  found,  in  Kansas,  a  flint  arrow  head  underneath  the  shoulder  blade  of  a 
fossil  bison,  at  a  depth  of  20  feet  from  the  surface.  The  animal  belonged  to 
the  species  Bison  occidentalis.  Its  remains  have  been  frequently  found,  but 
never  in  deposits  overlying  the  Wisconsin  drift. 

In  all  probability  man  had  his  origin  in  southern  Asia.  From 
this  region,  and  not  from  Europe,  were  peopled  the  other  continents 
and  the  islands  of  the  seas.  A  people  as  advanced  as  many  Ameri¬ 
can  Indians  may  have  reached  America  long  before  the  Cro-Mag¬ 
nons  had  been  able  to  dispossess  the  fierce  Heidelbergers  and  the 
Neanderthalers  who  had  preoccupied  Europe. 

DESCRIPTION  OF  PLATE 
PLATE  3. 

Fig.  1.  Chelydra  sculpta  Hay.  View  from  above,  X%. 

Seven  bones  of  the  carapace  of  one  individual  found  together. 

Figs.  2,  3.  Tayassu  lenis  Leidy.  X  2. 

2.  Upper  left  hindermost  molar.  View  of  grinding  surface. 

3.  Upper  left  canine,  showing  the  outer  face. 

Fig.  4.  Odocoileus  sellardsiae  Hay.  X  4-5. 

Fifth  cervical  vertebra,  showing  the  front  end.  X  4-5. 

Fig.  5.  Odocoileus  hemionus  Rafinesque. 

Fifth  cervical  vertebra,  presenting  the  front  end. 

Fig.  6.  Odocoileus  sellardsiae.  Third  lumbar  vertebra. 


FLORIDA  GEOLOGICAL  SURVEY. 


NINTH  ANNUAL  REPORT.  PL.  3. 


HUMAN  REMAINS  AT  VERO. 


69 


REVIEW  OF  THE  EVIDENCE  ON  WHICH  THE  HUMAN 
REMAINS  FOUND  AT  VERO,  FLORIDA,  ARE  RE¬ 
FERRED  TO  THE  PLEISTOCENE. 

E.  H.  SELLARDS. 

A11  account  of  the  discovery  of  human  and  other  fossils  found 
at  Vero  was  given  in  the  preceding  annual  report  of  this  Survey. 
Since  that  time  important  additional  investigations  have  been  made 
at  the  locality.  In  the  latter  part  of  October,  1916,  a  conference 
was  held  at  V ero,  at  which  time  the  following  geologists  and  anthro¬ 
pologists  were  present :  Dr.  O.  P.  Hay,  Research  Associate  of  the 
Carnegie  Institution,  Washington;  Dr.  G.  G.  MacCurdy,  Anthro¬ 
pologist,  Yale  University,  New  Haven,  Connecticut;  Dr.  A.  Hrd- 
licka.  Anthropologist,  U.  S.  National  Museum,  Washington;  Dr.  T. 
W.  Vaughan,  Geologist,  U.  S.  Geological  Survey,  Washington;  Dr. 
R.  T.  Chamberlin,  Geologist,  University  of  Chicago,  Chicago,  Illi¬ 
nois.  In  March,  1917,  Professor  E.  W.  Berry,  of  Johns  Hopkins 
University,  Baltimore,  Maryland,  visited  the  locality.  At  this  time 
also  Dr.  Chamberlin  returned  to  Florida  to  supplement  his  former 
observations.  Supplementary  collections  were  made  by  the  State 
Survey  at  this  locality  in  October,  November  and  December,  1916, 
and  in  March,  1917. 

As  a  result  of  these  investigations,  together  with  the  studies  of 
others  who  have  kindly  identified  fossils,  the  locality  at  Vero  has 
received  detailed  study  and  very  full  discussion.  The.  papers  which 
have  been  published,  in  addition  to  those  of  the  present  volume, 
relating  to  these  deposits  include  the,  following,  listed  in  the  order 
in  which  they  were  issued : 

On  the  Discovery  of  Fossil  Human  Remains  in  Florida  in  Association  with 
Extinct  Vertebrates,  by  E.  H.  Sellards,  Amer.  Jour.  Sci.,  vol.  42,  pp.  1-18, 
July,  1916. 

Human  Remains  from  the  Pleistocene  of  Florida,  by  E.  H.  Sellards,  Science, 
N.  S.  Vol.  44,  pp.  615-617,  October  27,  1916. 

Human  Remains  and  Associated  Fossils  from  the  Pleistocene  of  Florida,  by 
E.  H.  Sellards,  Eighth  Annual  Report,  Florida  Geological  Survey,  pp.  121-160, 
pis.  15-31 ;  figs.  1-15,  October,  1916. 

On  the  Association  of  Human  Remains  and  Extinct  Vertebrates  at  Vero, 
Florida,  by  E.  H.  Sellards,  Journal  of  Geology,  vol.  25,  pp.  4-24,  January-Feb- 
ruary,  1917. 

Interpretation  of  the  Formations  Containing  Human  Bones  at  Vero,  Florida, 


JO  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


by  Rollin  T.  Chamberlin,  Journal  of  Geology,  vol.  25,  pp.  25-39,  January-Feb- 
ruary,  1917. 

On  Reported  Pleistocene  Human  Remains  at  Vero,  Florida,  by  Thomas 
Wayland  Vaughan,  Journal  of  Geology,  vol.  25,  pp.  40-42,  January-February,  1917. 

Preliminary  Report  on  Finds  of  Supposedly  Ancient  Human  Remains  at 
Vero,  Florida,  by  Alex  Hrdlicka,  Journal  of  Geology,  vol.  25,  pp.  43-51,  January- 
February,  1917. 

The  Quaternary  Deposits  at  Vero,  Florida,  and  the  Vertebrate  Remains 
Contained  Therein,  by  Oliver  P.  Hay,  Journal  of  Geology,  vol.  25,  pp.  52-55, 
January-February,  1917. 

Archaeological  Evidences  of  Man’s  Antiquity  at  Vero,  Florida,  by  George 
Grant  MacCurdy,  Journal  of  Geology,  vol.  25,  pp.  56-62,  January-February,  1917. 

Further  Notes  on  Human  Remains  from  Vero,  Florida,  by  E.  H.  Sellards, 
Amer.  Anthropologist,  n.  s.  pp.  239-251,  vol.  19,  No.  2,  April-June,  1917. 

The  Problems  of  Man’s  Antiquity  at  Vero,  Fla.,  by  GecTrge  Grant  Mac- 
Curdy,  Amer.  Anthropologist,  n.  s.  pp.  252-261,  vol.  19,  No.  2,  April-June,  1917. 

On  the  Finding  of  Supposed  Pleistocene  Human  Remains  at  Vero,  Florida, 
by  Oliver  P.  Hay,  Journal  Washington  Academy  of  Sciences,  Vol.  7,  pp.  258-260, 
June  4,  1917. 

To  the  conclusion  that  the  human  remains  and  artifacts  at  Vero 
are  of  Pleistocene  age,  some  objections  have  been  offered.  On  the 
other  hand,  the  detailed  studies  that  have  been  made  both  of  the 
vertebrate  and  plant  fossils,  and  also  of  the  section,  have  very 
materially  strengthened  that  conclusion.  The  objections  as  well  as 
the  new  evidence  will  be  reviewed  in  this  paper. 

GV^ctions  to  this  conclusion  have  been  offered  by  Drs.  Hrdlicka, 
MacCurdy  and  Chamberlin.  Dr.  Hrdlicka,  alone  of  those  who 
have  seen  the  deposits,  offers  the  interpretation  that  the  human 
remains  represent  merely  recent,  or  relatively  recent,  inclusions  in 
the  deposit  by  human  burials.  Dr.  MacCurdy,  on  the  other  hand, 
regards  the  human  remains  and  artifacts  as  normal  inclusions 
within  this  deposit,  but  is  not  convinced  that  the  deposits  are  of  the 
Pleistocene  period.  Dr.  Chamberlin  based  his  objection  to  the 
Pleistocene  age  of  the  deposits  on  the  assumption  that  the  extinct 
vertebrates  had  washed  into  these  beds  from  an  older  formation 
nearby  and  hence  were  secondary. 

These  several  objections,  it  may  be  noted,  are  not  related  the 
one  to  the  other.  If  the  human  bones  and  artifacts  represent  recent 
burials  by  human  agency  as  claimed  by  Hrdlicka,  there  is  no  oc¬ 
casion  to  maintain  either  that  the  Pleistocene  fossils  have  washed 
into  recent  beds  as  suggested  by  Chamberlin,  or  that  the  deposits 
themselves  are  of  relatively  recent  age  as  maintained  by  MacCurdy. 


HUMAN  REMAINS  AT  VERO. 


71 


The  objections  that  have  been  offered  to  the  Pleistocene  age  of 
the  human  remains  have  been  considered  by  the  writer  in  a  paper 
published  in  a  recent  issue  of  the  American  Anthropologist  (N.  S. 
vol.  19,  pp.  239-251,  No.  2,  1917).  The  evidence  that  the  human 
bones  reached  the  place  where  found  by  natural  agencies  and  not 
by  human  burial  is  there  presented  in  some  detail,  and  for  conven¬ 
ience  of  reference  is  reprinted  here.  The  evidence  that  the  verte¬ 
brate  fossils  in  the  stream  bed  are  primary  and  not  secondary  was 
also  given  in  the  paper  to  which  reference  has  been  made.  The 
evidence  that  the  deposits  themselves,  both  strata  No.  2  and  3,  are 
of  the  Pleistocene  period  is  more  fully  presented  than  heretofore 
in  the  present  volume. 

The  following  extract  is  from  the  American  Anthropologist 
with  some  minor  alterations  which,  however,  do  not  affect  the  sub¬ 
stance  of  the  article. 

The  question  as  to  whether  or  not  the  human  bones  represent  burials  may 
perhaps  be  best  discussed  by  considering  the  bones  of  the  individual  found  in  the 
south  bank  of  the  canal  west  of  the  lateral  inlet.  Of  the  bones  of  this  individual, 
the  right  ulna,  a  part  of  the  humerus,  a  part  of  a  scapula,  one  incisor,  and  parts 
of  the  skull  had  fallen  from  the  bank.  Of  these  bones  the  ulna,  the  humerus 
and  a  piece  of  the  frontal  are  bleached  from  exposure  to  the  sun.  The  other 
bones  mentioned  were  found  in  cavings  which  had  recently  fallen  from  the  bank, 
and  do  not  show  bleaching.  All  of  the  other  bones  that  have  been  obtained  at 
this  locality  were  found  in  place  in  the  bank.  The  bones  which  apparently  may 
safely  be  attributed  to  this  individual  include,  in  addition  to  those  mentioned,  the 
left  ulna,  the  shaft  of  the  right  femur  (in  two  pieces),  the  proximal  part  of  the 
left  radius,  the  ascending  ramus  of  the  right  lower  jaw,  two  metatarsals  and 
numerous  fragments  of  the  skull  and  some  pieces  of  ribs.  Bones  found  a  little 
farther  to  the  east  which  may  or  may  not  pertain  to  this  individual  include,  a 
right  astragalus,  a  right  external  cuneiform,  a  piece  from  the  right  pubes,  and 
a  part  of  the  left  ilium,  two  phalanges  and  a  section  from  a  limb  bone,  as  well  as 
some  other  bone  fragments.  These  last  named  bones  are  from  stratum  No.  2 
of  the  section,  while  all  the  others  listed  were  on  the  contact  line  of  Nos.  2  and  3. 

All  of  the  bones  are  more  or  less  broken  and  incomplete.  The  first  bone 
found  in  place  was  the  proximal  part  of  the  left  ulna.  An  additional  part  of  the 
shaft  of  this  bone  was  subsequently  found  a  few  inches  farther  back  in  the 
bank.  The  second  bone  found  in  place  was  the  proximal  part  of  the  shaft  of  the 
left  femur.  Two  and  a  half  months  later,  after  the  excavating  had  been  carried 
farther  back  into  the  bank,  an  additional  part  of  the  shaft  of  this  femur  was 
obtained,  the  two  pieces  of  bone  being  separated  in  the  bank  by  a  distance  of 
eight  feet.  This  bone,  the  two  pieces  having  been  put  together,  is  illustrated  in 
figure  3  of  plate  19  of  the  Eighth  Annual  Report  of  the  Florida  Geological 
Survey.  The  third  bone  found  in  place  was  the  proximal  part  of  the  left  radius. 
A  photograph  showing  these  three  bones  in  place  in  the  bank  was  reproduced  in 


72  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


the  American  Journal  of  Science,  July,  1916,  and  in  the  Eighth  Annual  Report 
of  the  Florida  Geological  Survey,  plate  17,  figure  1,  and  is  included  herewith. 
The  two  bones,  left  ulna  and  left  radius,  it  may  be  noted,  are  separated  by  a 
space  of  five  feet.  The  part  of  the  radius  preserved  has  a  length  of  145  mm., 
and  hence  the  distance  between  the  bones,  as  well  as  the  thickness  of  the  section, 
may  be  readily  computed  from  the  photograph.  Vertically  above  the  radius,  as 
may  be  seen  in  the  photograph,  is  twelve  or  fourteen  inches  of  light  colored, 
coarse,  clean  sand,  with  which  is  intimately  mixed  a  quantity  of  broken  marine 
shells,  this  part  of  the  deposit  representing  material  washed  from  the  underlying 
stratum  (No.  1  of  the  section).  This  is  followed  by  about  ten  or  twelve  inches 
of  vegetable  material  and  sand,  including,  as  may  be  seen  in  the  photograph, 
pieces  of  driftwood.  Above  this  layer  is  seen  a  lens  of  coarse,  clean  sand, 
including  some  pieces  of  broken  marine  shells,  all  of  which  has  been  thrown  in  by 
the  stream.  This  sand  lens,  as  seen  in  the  photograph,  has  a  thickness  of 
about  six  inches.  Above  this  sand  lens  to  the  soil  line  is  found  fourteen  or 
fifteen  inches  of  material  consisting  chiefly  of  muck,  including  some  sand,  the 
depth  of  this  bone  beneath  the  surface  being  about  forty-two  inches.  In  passing 
to  the  right  the  deposit  of  sand  immediately  above  the  radius  “pinches  out”  so 
that  the  piece  of  femur  which  lies  approximately  four  feet  farther  west  is  imme¬ 
diately  beneath  the  muck,  as  is  also  the  ulna. 

In  the  writer’s  description  of  this  locality  the  depth  is  given  as  four  feet, 
which  is  not  in  excess  of  the  thickness  of  the  deposit  overlying  some  of  the 
bones.  All  of  the  bones  lie  at  the  contact  line  of  this  deposit  and  the  next 
older  bed,  and  the  varying  depth  of  the  bones  beneath  the  surface  is  due  to  the 
fact  that  the  top  surface  of  the  next  older  deposit  is  irregular.  The  essential 
point  involved,  however,  is  not  as  to  the  depth  at  which  the  bones  lie,  but  the 
fact  that  the  deposits  above  the  bones  consist  of  alternating  layers  or  strata 
which  have  not  been  disturbed.  A  sample  was  retained  showing  the  sand  in 
which  the  radius  was  imbedded,  and  also  a  sample  of  the  sand  including  the 
broken  shell  vertically  above  the  radius.  This  clean-washed,  coarse  sand, 
together  with  the  shell  fragments,  contrasting  decidedly  with  the  overlying 
accumulation  of  driftwood  and  muck,  affords  positive  evidence  of  stream-washed 
material,  and  conclusive  proof  that  the  deposit  has  not  been  dug  into  or  other¬ 
wise  disturbed. 

The  illustrations  which  accompany  this  paper  include :  A  ground  plan  of  the 
human  bones  found  in  place  in  the  canal  bank  west  of  the  lateral  inlet,  a  photo¬ 
graph  showing  the  ulna,  femur  and  radius,  all  of  which  bones  are  broken  and 
incomplete,  in  place  in  the  bank  (omitted  from  this  reprint)  ;  a  closer  view 
showing  the  succession  of  strata  directly  above  the  radius ;  a  detailed  view  of 
the  radius  in  place,  including  the  sand  and  shell  deposit  immediately  above  it; 
and  a  view  (taken  in  the  laboratory)  showing  the  sand  and  broken  marine  shell, 
slightly  enlarged,  from  immediately  above  the  radius.  These  illustrations  afford 
a  record  that  is,  it  would  seem,  conclusive  as  to  the  conditions  under  which  these 
bones  were  found.  From  the  photographs  it  may  be  seen  that  flat  objects,  such 
as  shells  and  shell  fragments,  lie  prevailingly  in  a  single  plane  of  deposition,  and 
that  the  deposits  are  cross-bedded,  both  of  which  features  are  characteristic  of 
deposition  by  water.  A  study  of  the  photographs  and  more  especially  of  the 
section  itself  shows  conclusively  that  these  bones  were  washed  to  the  place  where 


HUMAN  REMAINS  AT  VERO. 


73 


found  by  the  waters  of  this  stream  and  that  they  became  entombed  at  the  same 
time  and  in  the  same  way  as  the  sand,  shell  fragments,  pieces  of  wood  and 
other  materials  of  this  deposit.  These  bones  are,  therefore,  unquestionably 
fossils  of  this  formation  and  were  not  subsequently  introduced  into  the  deposit 
by  human  agency  or  in  any  other  way. 


Fig.  i : — Ground  plan  showing  the  location  of  human  bones  found  in  the 
canal  bank  at  Vero  in  April  and  in  June,  1916.  Index  to  bones:  1,  left  ulna; 
2,  a  part  of  the  shaft  of  the  same  bone;  3,  left  femur;  9,  a  part  of  the  shaft  of 
the  same  bone ;  4,  radius ;  5,  metatarsal ;  6,  astragalus.;  7,  external  cuneiform ; 
8,  part  of  ilium.  Courtesy  of  University  of  Chicago  Press. 

After  the  photographs  were  taken  excavating  at  this  locality  was  continued 
and  human  bones  were  collected  over  the  area  indicated  in  the  accompanying 
sketch.  The  manner  of  occurrence  of  the  human  skull  is  instructive.  Scarcely 
one-half  of  the  skull  was  obtained,  and  the  pieces  that  were  secured  were  dis¬ 
tributed  over  an  area  of  not  less  than  seven  by  three  feet.  The  broken  skull 
fragments  fit  together  securely.  Most  of  the  skull  pieces  were  found  in  the 
sand  containing  the  broken  pieces  of  marine  shells,  and  it  is  evident  that  they 
were  washed  to  their  present  resting  place  in  the  same  way  and  at  the  same 
time  as  the  radius  and  the  other  bones.  The  absence  of  bones  and  parts  of 
bones  is  as  instructive  as  the  condition  of  the  bones  themselves.  Of  the  jaws, 
for  instance,  there  has  been  obtained  only  the  right  ascending  ramus.  This 
piece  of  bone  is  well  preserved  and  the  break  shows  a  sharp  fracture.  There  is 
no  reason,  therefore,  to  doubt  but  that  the  part  of  the  jaw  that  is  missing,  if 
included  within  this  formation  at  all,  is  also  well  mineralized.  The  same  is  true 
of  the  radius  of  the  left  femur  and  of  the  skull  bones,  as  well  as  of  the  skeleton 
as  a  whole.  From  the  time  of  the  location  of  these  bones  in  April  to  the  confer¬ 
ence  in  October,  the  bank  at  this  place  was  worked  only  by  hand  trowels  and  the 
material  after  being  worked  by  the  trowels  was  passed  through  screens,  much 
of  it  being  double  screened  through  coarse  and  fine  mesh.  At  no  time  were 


74  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


laborers  allowed  to  work  the  bank  with  shovels  or  other  implements.  If  the 
remainder  of  the  jaw  had  been  preserved  within  the  area  covered  by  this  sketch, 
or  in  fact  within  a  somewhat  greater  ^rea,  it  would  certainly  have  been  recovered. 
The  same  is  true  of  the  missing  and  imperfect  bones  of  the  skeleton.  These 
bones  and  parts  of  bones  were  either  not  washed  into  this  formation,  and  for 
that  reason  failed  of  preservation,  or  if  preserved  in  this  deposit  were  lying 
K>me  place  outside  of  the  area  covered  by  this  sketch. 

It  is  evident  that  the  bones  of  this  skeleton  had  become  thoroughly  dried 
before  they  were  moved  and  broken,  this  fact  being  indicated  by  the  sharp 
fracture  of  the  bones.  Dr.  Hrdlicka  has  referred  to  the  breaks  in  the  bones  as 
being  “fresh,”  and  suggests  that  the  breaks  may  have  occurred  for  the  most 
part  as  the  bones  were  uncovered  and  fell  from  the  bank.*  It  is,  however,  cer¬ 
tain  that  the  breaks  in  these  bones  that  were  in  place  in  the  bank,  such  as  the 
left  ulna,  the  left  radius,  the  right  femur,  and  the  left  femur,  and  the  bones  of 
the  skull  occurred  at  the  time  the  bones  were  washed  to  the  place  where  they 
were  found.  Some  of  the  bones  may  have  been  carried  much  farther  by  the 
stream  at  this  time,  while  others  possibly  never  found  their  way  into  this  stream 
bed,  thus  accounting  for  the  imperfection  of  the  skeleton. 

To  assume  that  these  bones  represent  a  burial  affords  no  adequate  explana¬ 
tion  of  the  separation  of  the  radius  and  the  ulna;  of  the  displacement  of  the 

two  parts  of  the  right  femur;  nor  of  the  broken  and  scattered  condition  of  the 

skull  as  well- as  the  scattering  of  the  skeleton.  On  the  other  hand,  recognition 
of  the  fact  that  the  bones  were  washed  by  the  stream  to  their  present  resting 
place  affords  an  explanation  of  every  phenomenon  that  is  presented  including : 
The  broken  condition  of  the  bones ;  the  separation  of  the  radius  and  ulna  a 

distance  of  five  feet;  the  separation  of  the  two  pieces  of  the  right  femur  a 

distance  of  eight  feet ;  the  position  of  the  radius  beneath  fourteen  inches  of 
coarse  sand  and  broken  marine  shells,  the  scattering  of  the  parts  of  the  skull ; 
the  presence  of  driftwood  in.  the  deposit  and  the  uninterrupted  bedding  above  the 
bones,  as  well  as  the  imperfect  representation  of  the  skeleton  as  a  whole. 

In  all  of  its  features  this  deposit  maintains  the  characteristics  of  a  stream 
fill,  and  we  may  plainly  read  the  history  of  the  accumulation  of  material  at  this 
immediate  spot.  The  stream  had  cut  into  the  marine  shell  marl  (stratum  No.  i 
of  the  section),  making  a  rather  sharp  trench  in  that  formation.  As  the  result 
of  flood  waters  there  was  thrown  into  this  trench  an  accumulation  of  coarse 
sand  and  broken  marine  shells  which  filled  the  bottom  of  the  trench  to  a  maxi¬ 
mum  depth  of  fourteen  inches.  Of  the  human  bones  the  radius  as  seen  in  the 
photograph  was  left  lying  practically  at  the  bottom  of  the  little  trench,  while  a 
piece  of  the  femur  and  the  ulna  as  well  as  parts  of  the  skull  were  thrown  well 
upon  the  side.  Quiet  conditions  followed,  interrupted  occasionally  by  mild  flood 
waters.  One  of  these  floods  threw  in  the  lens  of  coarse  sand,  including  broken 
marine  shells,  which  is  seen  in  the  photograph  about  twenty  inches  above  the 
ulna.  Under  these  alternating  conditions  of  quiet  waters  and  flood  waters  there 
was  accumulated  the  successive  layers  of  muck  and  sand,  with  occasional  inclu¬ 
sions  of  driftwood  forming  the  stratified  deposit  which  permanently  sealed  the 
bones  and  preserved  them  until  the  present  time. 


*Journal  of  Geology,  Vol.  xxv.,  p.  45,  1917. 


HUMAN  REMAINS  AT  VERO. 


75 


The  manner  of  occurrence  of  the  pottery  and  bone  implements  must  like¬ 
wise  be  considered.  Pottery  is  distributed  throughout  the  deposit  that  has  been 
designated  as  stratum  No.  3,  being  more  abundant,  however,  near  the  base. 
One  hundred  or  more  pieces  of  broken  pottery  have  been  taken  from  this  forma¬ 
tion.  Bone  implements  are  likewise  general  in  their  distribution,  although  the 
greater  number  have  been  taken  near  the  base  of  stratum  No.  3.  The  large 
arrowhead  illustrated  in  the  Eighth  Annual  Report  of  the  Florida  Geological 
Survey  (fig.  1,  pi.  21)  was  found  lying  in  a  layer  of  light  colored,  coarse  sand  at 
the  base  of  stratum  No.  3.  The  great  abundance  of  pottery,  bone  implements 
and  flints  near  the  base  of  this  deposit  is  accounted  for  in  the  writer’s  interpre¬ 
tation  by  the  fact  that  the  stream  current  was  stronger  when  these  first  deposits 
were  laid  down  than  subsequently, and  hence  more  piaterial  from  the  surrounding 
land  surface  was  washed  in  than  at  a  later  time  when  the  waters  became  more 
quiet.  The  muck  which  predominates  in  the  upper  part  of  the  deposit  belongs 
to  the  period  of  quiet  and  more  or  less  ponded  waters. 

The  muck  of  this  section  is  followed  strategically  by  fresh-water  marl,  for 
while  the  marl  is  not  everywhere  present,  the  relative  age  is  indicated  by  the 

fact  that  laterally  the  muck  passes  under  and  ultimately  grades  into  the  marl 

(Journ.  Geol.  loc.  cit.,  fig.  3,  p.  10).  The  marl  itself,  although  containing  a  few 

fresh-water  shells  and  other  fossils,  represents  chiefly  calcareous  material  accu¬ 

mulated  by  chemical  or  bio-chemical  processes.  Its  presence,  therefore,  is  sig¬ 
nificant  as  to  the  probable  age  of  the  section.  Hrdlicka  (loc.  cit.  p.  49)  refers 
to  the  fact  that  this  fresh-water  marl  when  first  uncovered  is  often  soft  and 
hardens  on  exposure.  This,  however,  is  true  of  marls  in  general.  The  Ocala 
limestone  of  early  Tertiary  age  is  frequently  soft  when  first  uncovered  and 
invariably  hardens  upon  exposure;  the  same  is  true  of  many  other  limestones. 
He  notes  also  the  fact  that  shells  piled  up  by  the  aborigines  are  sometimes  found 
to  have  become  cemented.  It  is  to  be  borne  in  mind,  however,  that  the  cementing 
of  shells  artificially  piled  up  is  a  materially  different  matter  to  the  accumulation 
of  a  stratum  of  marl  by  natural  processes. 

The  evidence  that  the  vertebrate  fossils  in  the  stream  bed  are 
primary  and  not  secondary  is  very  positive.  The  following  dis¬ 
cussion  in  regard  to  the  origin  of  these  fossils  is  reprinted  from 
the  article  by  the  writer  in  the  American  Anthropogist  to  which  ref¬ 
erence  has  been  made. 

*  *  *  Dr.  Chamberlin  postulates  that  these  fossils  have  been  washed  from 
the  older  Pleistocene  deposits  which  lie  immediately  back  of  the  beach  through 
which  the  north  and  south  forks  of  the  stream  cut,  and  refers  to  this  formation 
as  the  “deposit  which  originally  housed  the  old  mammalian  bones.” 

If  the  mammalian  bones  which  are  found  in  such  abundance  were  washed 
from  deposits  further  to  the  west,  naturally  we  may  expect  to  recover  other  and 
better  fossils  from  the  original  or  parent  formation.  Fortunately  the  opportunity 
for  examining  the  formation  in  question  for  fossils  is  exceptionally  good.  The 
main  canal  after  cutting  across  the  beach  ridge  continues  inland  a  distance  of 
twelve  miles.  Moreover,  the  lateral  which  enters  from  the  south  continues 


j6  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


for  some  miles  in  a  general  southwesterly  direction.  Paralleling  the  main  canal 
and  on  the  north  side  of  it  there  is  also  a  third  canal  which  reaches  inland  about 
one-eighth  of  a  mile.  The  banks  of  these  three  canals  which  contain  large 
masses  of  the  particular  deposit  which  Chamberlin  regards  as  the  source  of  the 
bones,  have  been  carefully  searched  by  the  writer  and  others  and  no  vertebrate 
fossils  have  been  obtained.  It  appears,  therefore,  that  the  formation  from  which 
Dr.  Chamberlin  would  derive  the  bones  is  almost  if  not  entirely  non-fossiliferous. 
In  view  of  this  fact  is  it  to  be  believed  that  the  abundance  of  bones  found  in 
the  stream  bed  have  washed  from  this  formation?* 

In  this  connection  the  condition  of  the  fossils  themselves  may  be  called  into 
evidence.  Both  Drs.  Hrdlicka  and  Chamberlin  have  referred  to  the  relative 
completeness  of  the  human  skeletons,  but  there  is  obviously  no  point  in  this 
reference  that  will  support  the  theories  advanced  by  either  of  them.  All  of  the 
human  bones  have  been  submitted  by  the  writer  to  Dr.  Hrdlicka  who  states  that 
he  recognizes  the  presence  of  five  individuals.  One  of  these  is  represented  by  a 
single  molar  tooth;  another  by  a  single  toe  bone,  while  of  another  nothing 
appears  to  be  known  other  than  an  incisor  tooth.  Obviously  these  three  indi¬ 
viduals  could  not  have  been  represented  by  more  fragmentary  material.  Of  the 
two  remaining  individuals  but  an  imperfect  representation  of  the  skeleton  of 
each  has  been  obtained,  including  twenty-six  bones  of  the  one  and  of  the  other 
scarcely  so  many. 

Of  the  extinct  wolf,  Canis  ayersi,  thirty  or  more  bones  of  a  single  individual 
have  been  found  at  one  place,  while  near  by  was  obtained  the  skull  and  femur 
probably  of  the  same  individual.  The  skeleton  of  this  extinct  animal  is  more 
fully  represented,  therefore,  than  is  that  of  any  one  of  the  human  skeletons. 
The  extinct  armadillo-like  genus,  Chlamytherium,  is  represented  by  a  lower  jaw, 
a  bone  from  the  skull  and  many  dermal  plates,  all  found  at  one  place  and  prob¬ 
ably  all  belonging  to  a  single  individual.  The  extinct  stork,  Jabiru  weillsi,  is 
represented  by  a  humerus,  part  of  a  corocoid,  part  of  two  ulnas  and  two  meta- 
carpals,  all  found  at  one  place  and  probably  from  one  individual.  Extinct  turtles 
are  represented  by  all  or  by  parts  of  the  carapace  so  fragile  as  not  to  withstand 
secondary  deposition.  The  mastodon  is  represented  by  a  part  of  the  skull  and 
tusk  as  well  as  a  lower  jaw  and  by  teeth.  The  elephant  is  represented  by  whole 
teeth  and  by  parts  of  the  skeleton.  The  tapir  is  represented  by  a  practically 
complete  skull.  There  is  in  fact,  as  the  writer  has  heretofore  stated,  no  essential 
difference  either  in  the  completeness  of  the  skeleton  or  in  the  manner  of  preser¬ 
vation  between  the  human  bones  and  those  of  the  associated  animals. 

There  remains  the  objection  advanced  by  MacCurdy  that  the 
deposits  containing  the  human  remains  are  comparatively  recent 
and  are  not  to  be  referred  to  the  Pleistocene  period.  This  conclu¬ 
sion  as  presented  by  MacCurdy  applies  particularly  to  stratum  No.  3, 
in  which  human  remains  were  abundant.  The  human  remains  and 

*Since  the  above  was  written  the  deposits  in  question  have  been  re-examined 
by  Dr.  Chamberlin,  the  writer  and  others  and  further  shown  to  be  non-fossili¬ 
ferous. 


FLORIDA  GEOLOGICAL  SURVEY.  NINTH  ANNUAL  REPORT.  PL.  4. 


Fig.  i.  Human  radius  in  place  in  the  canal  bank.  Approximately  one-third 
natural  size. 


Fig.  2.  Succession  of  strata 
above  the  radius.  The  radius  is 
near  No.  2. 


Fig.  3.  Photograph,  slightly  en¬ 
larged,  of  sand  and  shell  from 
above  the  radius. 


EXPLANATION  OF  PLATE  5. 

Fig.  1.  Photograph  of  bone  implement  in  place  in  the  canal  bank. 

Fig.  2.  Closer  view  of  same  implement. 

The  implement  is  seen  in  the  two  photographs  at  the  right  of  the  hammer. 
Actual  length  of  bone  implement  157  mm. 


FLORIDA  GEOLOGICAL  SURVEY. 


NINTH  ANNUAL  REPORT.  PL.  5. 


HUMAN  REMAINS  AT  VERO. 


77 


artifacts  which  have  been  obtained  from  stratum  No.  2,  MacCurdy 
is  disposed  to  account  for  as  accidental  inclusions. 

Additional  evidence  for  referring  the  deposits  containing  the 
human  materials  to  the  Pleistocene  has  been  derived  from  the 
detailed  study  which  has  been  made  of  the  vertebrate  and  plant 
fossils.  Careful  studies  have  now  been  made  of  the  mammals, 
birds,  turtles  and  plants.  In  each  group  is  found  extinct  species,  as 
well  as  other  species,  which  at  the.  present  time  do  not  extend  their 
range  into  Florida.  However,  inasmuch  as  the  papers  relating  to 
these  fossils  are  available  through  the  Survey  reports,  it  will  not  be 
necessary  to  review  them  here,  except  possibly  to  note  the  relative 
proportion  of  extinct  species  in  each  group,  particularly  as  applied 
to  the  upper  part  of  the  deposits. 

Of  the  mammals  of  stratum  No.  3,  as  identified  by  Dr.  Hay, 
almost  one-half  are  extinct.  Of  six  birds  specifically  identifiable 
from  this  stratum,  two,  or  33  per  cent,  according  to  Dr.  Shufeldt, 
represent  new  and  presumably  extinct  species.  The  turtles  of 
stratum  No.  3,  according  to  Dr.  Hay’s  determination,  include  eight 
species  of  which  four,  or  50  per  cent,  are  unknown  in  the  recent 
fauna.  In  addition  one  of  the  remaining  four  forms  is  believed  to  be 
sub-specifically  distinct  from  the  modern.  The  plants  from  stratum 
No.  3  as  determined  by  Professor  Be.rry  include  twenty-seven 
species,  of  which  one  is  extinct.  If  we  consider  the  geographic 
range,  however,  the  plants  make  a  much  more  favorable  showing. 
Of  the  twenty-seven  specie.s,  five,  according  to  Berry,  or  approxi¬ 
mately  20  per  cent,  do  not  at  present  extend  their  range  into  Florida. 

The  insects  of  this  deposit  have  not  yet  been  determined.  A 
mite,  obtained  by  Mr.  Berry  while  collecting  fossil  plants,  has  been 
determined  by  Mr.  Nathan  Banks  as  belonging  to  the  genus  Oribella, 
and  as  possibly  representing  a  new  species,  although  not  all  of  the 
types  of  the  described  species  have  yet  been  compared. 

The  evidence  derived  from  a  study  of  the  animals  and  plants  is 
thus  consistent  and  supports  the  reference  of  the  deposits,  including 
stratum  No.  3,  where  the  human  remains  and  artifacts  are  so  numer¬ 
ous,  to  the  Pleistocene  period. 

The  invertebrate  fauna  of  the  deposit  is  fairly  well  known.  A 
list  of  the.  land  and  fresh- water  mollusks  associated  with  the  verte¬ 
brates  was  given  in  the  Eighth  Annual  Report  of  this  Survey.  This 
group  was  found  to  include  twenty-eight  species,  all  of  which  are 
represented  in  the  existing  fauna.  The  invertebrates  of  the  marine 


78  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

shell  marl  which  lies  at  the  base  of  this  section  have  since  been  deter¬ 
mined  for  the  Survey  through  the  courtesy  of  the  National  Museum. 
Two  lots  of  fossils  have  been  collected  from  this  part  of  the  section, 
of  which  the  following  is  a  combined  list.  The  corals  have  been  iden¬ 
tified  by  Dr.  T.  W.  Vaughan,  the  mollusks  by  Mr.  W.  C.  Mansfield, 
and  the  bryozoa  by  Dr.  R.  S.  Bassler.  An  x  following  the  name 
of  a  species  indicates  its  presence  in  the  recent  fauna. 

MARINE  INVERTEBRATES  FROM  VERO,  FLORIDA 
GASTROPODA 

Terebra  cinerea  Gmel.  X 
Terebra  concava  Say  X 
Terebra  dislocata  Say  X 
Olivella  mutica  Say  X 
Olivella  jaspidea  ?  Gmelin 
Oliva  literata  Lam.  X 
Marginella,  near  apicina  Mke.  ? 

Marginella  sp.  (immature). 

Fasciolaria  distans  Lam.  X 
Busycon  carica  Linn.  X 
Busycon  perversum  Linn.  X 
Melongena  corona  Gmelin.  X 
Columbella  (Anachis)  avara  Say  X 
Nassa  acuta  Say  X 
Urosalpinx  ?  (yo.) 

Eupleura  caudata  Say  X 
Murex  fulvescens  Say  X 
Epitonium  lineata  Say  X 
Epitonium  sp. 

Purpura  haemostoma  var.  floridana  Conrad.  X 
Cerithium  floridanum  Morch  X 
Cerithium,  near  muscarum  Say 
Cerithium  sp. 

Modulus  floridanus  Conrad  X 
Turritella  (worn) 

Littorina  irrorata  Say  X 
Crepidula,  fornicata  Say  X 
Crepidula,  plana  Say  X 
Neverita  duplicata  Say  X 
Sigaretus  perspectivus  Say  X 
Vermicularia  nigricana  Dali  X 
Petaloconchus  irregularis  Orb.  X 
Fissurella  alternata  Say  X 


HUMAN  REMAINS  AT  VERO. 


79 


PELECYPODA 

Nucula  proxima  Say  X 
Glycymeris  americana  Defrance  X 
Glycymeris  pectinata  Gemel.  X 
Scapharca  (Scapharca)  transversa  Say  X 
Scapharca  (Cunearca)  incongrus  Say  X 
Scapharca  (Argina)  campechiensis  Dillwyn  X 

Area  (Noetia)  limula  Conrad,  intermediate  form  between  A  limula  and 
A  ponder osa  Say 

Area  cf.  umbonata  Lam. 

Barbatia  (Acar)  reticulata  Gmel.  X 
Pecten  gibbus,  var.  dislocatus  Say  X 
Plicatula  romosa  Lam  X 
Anomia  simplex  Orbigny  X 
Crassinella  lunulata  ( ?)  Conrad  ? 

Crassinella  sp. 

Cardita  (Carditamera)  floridana  Conrad  X 

Venericardia  tridentata  Say,  var,  averaging  about  20  radiating  ribs.  ? 

Venericardia  perplana  Conr.  X 

Phacoides  (Parvilucina)  multilineatus  T  &  H.  X 

Phacoides,  near  nasuta  Conr!  (n.  sp.  ?) 

Phacoides  (yo) 

Phacoides  floridanus  Conrad  X 
Divaricella  quadrisulcata  Orb.  X 
Cardium  (Trachycardium)  muricatum  Linn.  X 
Cardium  (Cerastoderma)  robustum)  Solander  X 
Cardium  (Trachycardium)  isocardia  Conr.  X 
Cardium  (Laevicardium)  serratum  Linn.  X 
Cardium  (Laevicardium)  mortoni  Conrad  X 
Dosinia  distans  X 
Dosinia  (yo) 

Chione  (Lirophora)  latilirata  Conrad  X 
Chione  cancellata  Linnaeus  X 
Chione  interpurpurea  Conr.  X 
Chione  (Timoclea)  grus  Holmes  X 
Chione  sp. 

Anomalocardia  cuneimeris  Conr.  X 
Venus  (yo.) 

Venus  mortoni  Conrad  X 

Venus  campechiensis  Gmelin  var.  X 

Tellina  lintea  Conrad  X 

Transennella  caloosana  Dali — reported  not  later  than  the  Pleistocene. 
Strigilla  flexuosa  Say  X 
Strigilla  sp. 

Semele  proficua  Pulteney  X 
Semele  bellastriata  ( ?)  Conr. 

Donax  variabilis  Say  X 


80  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

Donax  tumida  Phil.  X 
Mulinia  lateralis  Say  X 
Mulinia  lateralis  (long  variety) 

Mulinia  lateralis  var.  corbuloides  Desh.  X 
Mactra  (yo.) 

Spisula  solidissima  var.  senulis  Say  X 
Rangia  cf.  cyrenoides  Desmoulins 
Corbula  cuneata  (?)  Say  ? 

CORALS 

Oculina  robusta  Pourtales  X 
Solenastraea  hyade  (Dana)  X 

BRYOZOA 

Cupularia  denticulata  Lamarck. 

5  By  referring  to  the  list  it  is  seen  that  sixty-one  species  of  mol- 
lusks  are.  recognized  as  identical  with  living  forms.  One  species, 
Transennella  caloosana  Dali,  has  not  been  reported  from  deposits 
later  than  the  Pleistocene.  One  other  species,  an  Area,  is  regarded 
as  intermediate,  between  the  extinct  A.  limitla  and  the  recent  A. 
ponderosa.  One  specimen  is  referred  doubtfully  to  Corbula  cune¬ 
ata,  a  species  not  known  in  the  recent  fauna.  The  collection  con¬ 
tains,  in  addition,  several  species,  the  identification  of  which  is 
doubtful.  Among  these  is  a  shell  near  to  Pliacoides  nasuta,  which 
may  possibly  represent  a  new  species.  In  this  connection  it  may  be 
noted  that  Shimek  has  presented  evidence  showing  that  the  land  and 
fresh-water  molluscan  fauna  from  as  early  in  the  Pleistocene  as  the 
Aftonian  inter-glacial  stage  has  remained  essentially  unchanged  to 
the  present  day,  while  the  vertebrate  fauna  of  the  same  stage  has 
become  largely  extinct.*  Likewise  at  this  locality  in  Florida  a 
vertebrate  fauna  containing  many  extinct  species  is  associated  with 
a  land  and  fresh-water  molluscan  fauna  containing  so  far  as  known 
only  recent  species.  This  vertebrate  fauna  also  is  more  recent  than 
the  marine  molluscan  fauna  of  the  underlying  beds  which,  with  few 
exceptions,  includes  species  identical  with  the  living  forms.  It  is 
evident,  therefore,  that  the  presence  of  existing  species  of  mollusks 
in  the  formation  cannot  be  taken  as  proof  that  the  deposits  are 
recent,  especially  in  view  of  the  presence  of  extinct  species  of  verte¬ 
brates  and  plants. 

*Evidence  that  the  Fossiliferous  Gravel  and  Sand  Beds  of  Iowa  and  Ne¬ 
braska  are  Aftonian,  by  B.  Shimek.  Bull.  Geol.  Soc.  of  Amer.  Vol.  21,  pp. 
1 19-140,  1910. 


HUMAN  REMAINS  AT  VERO. 


8l 


In  the  section  as  exposed  in  the  canal  bank  there  are  distinct 
uninterrupted  lines  of  stratification,  beneath  which  human  materials 
are  found.  One  of  these  is  a  stratum  of  fresh-water  marl  which 
is  best  seen  on  the  south  bank  of  the  canal.  Beneath  this  marl  have 
been  found  both  human  bones  and  bone  implements.  The  photo¬ 
graph  included  in  plate  5  of  this  report  shows  a  bone  implement  in 
the  south  bank  of  the  canal  32  feet  west  of  the  lateral  inlet,  lying 
beneath  this  marl  at  a  depth  of  4  feet  from  the  surface.  This  im¬ 
plement  was  collected  in  March,  1917,  and  is  No.  7786  of  the 
Florida  Survey  collection.  The  marl  at  this  place  is  about  1  foot 
thick,  and  may  be  traced  laterally  continuously  along  the  canal  bank 
to  the  locality  where  it  reaches  the  maximum  of  about  18  inches  in 
thickness.  Human  bones  have  been  found  beneath  this  marl,  .as  re¬ 
ported  in  papers  previously  published,  at  a  place  where  it  has  a 
thickness  of  about  18  inches  and  is  so  well  indurated  as  to  form  a 
hard  rock.  In  this  rock  itself  was  found  the  tooth  of  a  fox  differ¬ 
ing  from  the  modern  fox  of  Florida  (Fla.  Geol.  Surv.,  8th  Ann. 
Rep.  p.  132,  1916).  In  general  it  is  observed  that  the  bone  imple¬ 
ments,  flints,  pottery  and  human  bones  all  lie  below  the  stringers 
and  layers  containing  fossil  plants  and  animals,  the  association  being 
such  as  to  establish  the  fact  that  they  are  contemporaneous. 

CONCLUSIONS. 

The  human  remains  and  artifacts  are  contemporaneous  with 
extinct  species  of  mammals,  birds,  reptiles,  and  at  least  one  extinct 
species  of  plants,  as  well  as  with  other  animal  and  plant  species 
that  do  not  at  the  present  time  extend  their  range  into  Florida. 
The  age  of  the.  deposits  containing  these  fossils  according  to  the 
accepted  interpretation  of  faunas  and  floras  is  Pleistocene. 


82  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


'ADDENDUM. 

Correction : — In  the  Eighth  Annual  Report  of  this  Survey  and  in  some  other 
publications,  an  implement  found  in  the  deposits  at  Vero  and  illustrated  by  figure 
6  of  plate  23  (8th  An.  Rpt.)  is  referred  to  as  a  wood  implement.  Upon  further 
examination,  however,  this  implement  is  found  to  be  of  bone,  and  no  wood 
implements  are  known  from  the  deposit. 


ERRATA. 


P.  78,  26th  line,  for  Say,  read  Sby. 

40th  line,  for  nigricana,  read  nigricans. 

P.  79,  3d  line,  for  Gemel,  read  Gmelin. 

5th  line,  for  incongrus,  read  incongrua. 

12th  line,  for  romosa,  read  ramosa. 

20th  line,  for  nasuta,  read  nassula. 

29th  line,  for  distans,  read  discus. 

33d  line,  for  interpurpurea,  read  intapurpurea. 

P.  80,  6th  line,  for  senulis,  read  similis. 

10th  line,  for  Solenastraea  hyade,  read  Solenastrea  hyades. 

12th  line,  for  Cupula.ria  denticulata  Lamarck,  read  Cupularia  denticulata 
Lamarck  X. 


GEOLOGY  BETWEEN  THE  OCKLOCKNEE  AND 
AUCILLA  RIVERS  IN  FLORIDA. 


BY  E.  LI.  SELLARDS. 


CONTENTS. 


Page. 

Introduction  _ 8p 

Climate  _  pi 

Vegetation  - g2 

Elevations  _ p2 

Description  of  bench  marks  _ 93 

Topography  -  96 

Geology  - j _ _ _  96 

Eocene  _ 97 

Oligocene  -  97 

Chattahoochee  formation  _  97 

Surface  exposures  of  the  Chattahoochee  limestone  _  100 

Structure  _  101 

Miocene  _  104 

The  Alum  Bluff  formation _  104 

Typical  exposures  of  the  Alum  Bluff  formation _  104 

Structure  _ ; _ _ _  105 

The  Choctawhatchee  formation _ _ , _ : _ : _  108 

Typical  exposures  of  the  Choctawhatchee  formation _  109 

Pliocene  - : _  109 

Pleistocene  » - - -  no 

Mineral  resources  _ in 

Limestone  _  in 

Brick  clays  -  in 

Fuller’s  earth  _ 112 

Phosphate  _ 112 

Road  materials  _  112 

Water  supply  - _--±. -  112 

Springs  -  113 

Wakulla,  Wacissa,  Newport  and  Panacea  springs — . -  113 

Geologic  history  of  the  area  described _  116 

Topographic  development  - 116 

Lake  basins  and  lakes  _  118 

Large  basins  with  shallow-water  lakes -  120 

Iamonia  basin  _  120 

Jackson  basin  - 121 

Lafayette  basin  - - -  122 

Miccosukee  basin  _ : _  124 

Small  relatively  deep-water  lakes  _  127 

Lakes  Hall,  Overstreet,  Bradford  and  Orchard  Pond -  127 

General  considerations  -  129 

Direction  and  course  of  streams -  129 

Topographic  features  -  130 

Stream  development  -  I32 

St.  Marks  drainage  system  - - -  133 

Wakulla  drainage  system - - -  136 

Physiogarphic  features  -  I37 


86 


OCKLOCKNEE  AND  AUCILLA  RIVERS.  87 


ILLUSTRATIONS. 

PLATES. 

Page. 

PI.  6.  Fig.  1.  Cut  in  public  road  near  Thomas  City,  Jefferson  County _  136 

Fig.  2.  Wakulla  Springs  in  Wakulla  County _ 136 

PI.  7.  Fig.  1.  Flint  rock  in  the  Pin  Hook  section - - - 136 

Fig.  2.  Wacissa  Springs  in  Jefferson  County  - 136 

FI.  8.  Miccosukee  Basin  - - - 136 

TEXT-FIGURES. 

Fig.  2.  Sketch  map  of  West  Florida _  88 

Fig.  3.  Geologic  sketch  map  _ .' _ _ _ _ _  98 

Fig.  4.  Elevation  of  top  surface  of  Chattahoochee  limestone _ , _ 103 

Fig.  5.  Minor  structural  features  due  to  solution  in  the  limestone - 106 

Fig.  6.  Sketch  map  of  Lake  Lafayette  _ 123 

Fig.  7.  Sketch  map  of  Miccosukee  Basin  _  125 

Fig.  8.  Topography  around  Orchard  Pond  _ 129 

Fig.  9.  Sketch  map  of  lake  basins - 131 

Fig.  10.  Sketch  map  of  Lake  Jackson  -  131 

Fig.  11.  St.  Marks  drainage  system  reconstructed  _ 134 

Fig.  12.  St.  Marks  drainage  system  _ 135 

Fig.  13.  Wakulla  drainage  system  _  136 

MAPS. 

Map  showing  contour  lines -  100 

Map  of  Leon,  Wakulla  and  Jefferson  counties _ _ _ 100 


GEOLOGY  BETWEEN  THE  OCKLOCKNEE  AND 
AUCILLA  RIVERS  IN  FLORIDA. 


E.  H.  SELLARDS. 

INTRODUCTION. 

LOCATION  AND  AREA 

The  area  to  which  this  report  relates  lies  between  the  Ocklocknee 
and  Aucilla  rivers,  and  extends  from  the  Florida-Georgia  state  line 
to  the  Gulf  of  Mexico  (map,  fig.  2).  Three  counties  are  included, 
namely,  Leon,  Jefferson  and  Wakulla.  The  area  of  Leon  County 
is  approximately  730  square  miles  or  467,200  acres,  that  of  Jefferson 
593  square  miles  or  379,520  acres,  and  that  of  Wakulla,  601  square 
miles  or  389,640  acres,  making  a  total  area  of  1,924  square  miles  or 
1,231,360  acres.  Leon  County  was  established  December  29,  1824, 
and  Jefferson  County  January  20,  1827,  under  the  territorial  gov¬ 
ernorship  of  William  P.  Duval.  The  County  of  Wakulla  was 
established  March  ix,  1843,  under  the  second  territorial  governor¬ 
ship  of  Richard  K.  Call.  The  three  counties  are  thus  among  the 
oldest  counties  of  the  State,  having  been  established  while  Florida 
was  still  a  Territory. 

The  history  of  the  settlement  and  subsequent  development  of 
Leon  County  dates  from  about  the  time  of  the  purchase  of  Florida 
from  Spain  in  1821.  The  area  known  as  Florida  at  one  time  ex¬ 
tended  as  far  west  as  the  Mississippi  River  and  included  approxi¬ 
mately  the  southern  half  of  what  are  now  the  states  of  Alabama  and 
Mississippi.  That  portion  from  the  Atlantic  Ocean  west  to  the 
Apalachicola  River  was  known  as  East  Florida,  while  that  from  the 
Apalachicola  to  the  Mississippi  River  was  known  as  West  Florida. 
St.  Augustine  and  Pensacola  were  the  respective  seats  of  govern¬ 
ment. 

General  Andrew  Jackson  was  appointed  Military  Governor  of 
the  Floridas  upon  the  purchase  from  Spain  and  served  as  such  until 
1822.  During  this  year  Jackson  resigned  and  President  Monroe 
appointed  William  P.  Duval  as  first  Territorial  Governor.  It  was 
in  June,  1822,  that  the  first  meeting  of  the  Legislative  Council,  con¬ 
sisting  of  thirteen  men  who  assisted  the  Governor,  was  held  at  Pen¬ 
sacola.  The  following  year  in  May  the  council  met  at  St.  Augus- 


89 


90  FLORIDA  GEOLOGICAL  SURVEY — ‘NINTH  ANNUAL  REPORT. 

tine  and  it  was  at  this  time  decided,  since  East  and  West  Florida 
were  now  under  one  government,  to  appoint  a  commission  to  select 
a  site  for  the  permanent  capital.  Two  commissioners  were  ap¬ 
pointed,  one  from  St.  Augustine  and  one  from  Pensacola. 

The  territory  designated  to  be  examined  for  the  permanent  loca¬ 
tion  of  the  new  capital  lay  between  the  Chipola  and  the  Suwannee 
rivers.  Accordingly  in  October,  1823,  the  two  commissioners  met 
at  St.  Marks,  a  most  central  point  and  a  very  important  port  at  that 
time.  The  selection  of  Tallahassee,  yet  practically  a  wilderness 
and  just  vacated  by  the  Indians,  was  soon  made.  It  was  necessary, 
however,  for  the  commissioners  to  visit  the  chiefs  of  the  two  bands 
of  Seminole  Indians,  who  were  camped  near  what  is  now  known  as 
Lake  Lafayette  and  obtain,  if  possible,  their  consent  and  agreement 
to  these  plans.  Entire  approval,  it  seems,  was  withheld  until  the 
following  year,  when  Governor  Duval  visited  them  and  obtained 
their  confidence,  and  acquiescence.  Accordingly  in  1824  the  city  of 
Tallahassee  was  surveyed  and  the  first  house  was  built  that  year.  A 
log  cabin  erected  on  the  southeast  corner  of  the  present  capitol 
grounds  served  as  the  Capitol  Building,  and  it  was  here  that  the 
first  meeting  of  the  Legislative  Council  in  Tallahassee  was  held.* 

Jefferson  County,  named  for  Thomas  Jefferson,  the  third  Presi¬ 
dent  of  the  United  States,  was  organized  soon  after  the  establish¬ 
ment  of  Leon  County,  of  which  it  was  formerly  a  part.  Monti- 
cello,  named  for  the  Virginia  home  of  President  Jefferson,  became 
the  county  seat,  and  was  surveyed  in  1828.*!*  The  new  county  was 
early  settled  by  people,  from  the  more  northerly  southern  states 
many  coming  from  Virginia  and  South  Carolina.  That  this  county, 
too,  had  e.arlier  been  inhabited  by  the  Indians  is  seen  from  the 
present  day  names  such  as  Aucilla,  Miccosukee,  Wacissa  and  Wau- 
keenah. 

Agriculture  was  the  main  pursuit  of  the  first  settlers  in  both  of 
the  counties,  and  its  development  increased  steadily  with  the  in¬ 
crease  of  population.  The  rolling  uplands  of  the  northern  portion 
of  these  counties  were  early  under  cultivation.  Cotton  was  the 
main  product  and  this  was  extensively  grown  by  slave  labor.  St. 
Marks  and  Newport  were  the  principal  points  of  shipment  for  the 


*A  History  of  Florida,  by  Caroline  Mays  Brevard. 

tSoil  Survey  of  Jefferson  County,  Florida,  p.  7,  U.  S.  Department  of  Agri¬ 
culture,  Advance  Sheet,  Field  Operations  of  the  Bureau  of  Soils,  1908. 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


91 


agricultural  products  of  this  area,  and  these  remained  important 
ports  until  the  building  of  railroads,  which  diverted  travel  by  over¬ 
land  routes. 

The  favorable  location  of  Wakulla  county,  bordering  as  it  does 
on  the  Gulf  of  Mexico,  permitted  its  early  settlement  by  seafaring 
people.  As  early  as  1718  the  Spaniards  built  a  fort  at  Port  Leon, 
two  miles  south  of  St.  Marks,  giving  to  it  the  name  of  San  Marcos 
de  Apalache.  Remains  of  the  old  fort  may  still  be  seen.  During 
the  settlement  of  the  area  under  discussion  St.  Marks  held  a  very 
important  position,  that  of  port  of  shipment  and  of  entry  for  a  large 
territory.  The  country  lying  to  the  north  produced  cotton  and 
other  staple  products,  and  St.  Marks  together  with  Newport  re¬ 
ceived  the  bulk  of  this  for  shipment.  Public  roads  were  built  and 
improved  in  order  to  make  the  transportation  into  these  ports  less 
difficult.  The  volume  of  business  carried  on  between  the  ports  in 
this  county  and  the  counties  lying  northward,  however,  merited  and 
induced  quicker  and  more  satisfactory  transportation.  Accord¬ 
ingly  in  the  year  1836  General  R.  K.  Call,  then  Governor  of  Florida, 
built  the  first  railroad  in  the  State,  from  Tallahassee  to  St.  Marks, 
which  is  said  to  be  the  third  oldest  railroad  in  the  United  States. 

At  the  present  time  the  industries  of  this  county  include  farming, 
stock  raising,  lumbering  and  turpentining,  as  well  as  fishing. 

CLIMATE 

Records  on  temperature  and  rainfall  are  available  at  the  Talla¬ 
hassee  Station  from  the  Lhiited  States  Weather  Bureau.  This 
station  probably  may  be  accepted  as  fairly  representative  of  the  area 
covered  by  this  report.  The  average  for  rainfall  and  temperature 
at  Tallahassee  are  based  on  records  from  1891  to  1903.* 

The  annual  mean  temperature  at  Tallahassee,  in  Leon  County, 
is  67  degrees  Fahrenheit.  The  mean  for  the  four  seasons  of  the  year 
is  as  follows  :  Winter,  53 ;  Spring,  67 ;  Summer,  80 ;  Fall,  68.  The 
absolute  maximum  summer  heat  recorded  at  this  station  is  97  F. 
The  minimum  winter  temperature  recorded  is  -2°  F. 

The  annual  mean  rainfall  at  Tallahassee  is  58.2  inches.  This  is 
distributed  throughout  the  year  as  follows:  January,  3.5  inches; 
February,  4.8  inches;  March,  5.9  inches;  April,  2.7  inches;  May, 


*Climatology  of  the  United  States,  by  Alfred  Judson  Henry,  Bull.  Q,  U.  S. 
Dept.  Agriculture. 


92  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

3.6  inches;  June,  6.8  inches;  July,  8  inches;  August,  7.1  inches; 
September,  5.1  inches;  October,  3.7  inches;  November,  2.9  inches; 
December,  4.1  inches. 

VEGETATION 

The  rolling  uplands  of  the  northern  part  of  this  area,  although 
largely  cleared  at  the  present  time,  supported  originally  a  mixed 
timber  growth,  including  short-leaf  pine  and  many  hard-wood 
deciduous  trees,  such  as  red-oak,  hickory,  dog-wood,  magnolia  and 
live-oak.  The  chief  timber  growth  of  the  level  lands,  particularly 
in  the  southern  part  of  the  area,  is  long-leaf  pine.  In  the  flat-woods 
the  undergrowth  associated  with  this  pine  is  chiefly  saw-palmetto, 
while  in  the  well  drained  land  the  palmetto  is  wanting.  The  lime¬ 
stone  belt  of  Wakulla  County  includes  a  considerable  area  of  ham¬ 
mock  land  supporting  a  mixed  largely  deciduous  timber  growth. 

When  studied  in  detail  the  vegetation  of  this  area  may  be 
divided  into  several  more  or  less  well-marked  vegetation  types,  and 
in  his  report  on  the  vegetation  of  Northern  Florida,  published  in  the 
sixth  annual  report  of  this  Survey,  Dr.  R.  M.  Harper  has  indicated 
eight  vegetation  types  within  this  area.  The  plants  characterizing, 
each  type  are  there  listed. 

ELEVATIONS 

The  only  precise  levels  available  in  this  area  are  bench  marks 
established  by  the  U.  S.  Coast  and  Geodetic  Survey  and  by  the  U.  S. 
Geological  Survey.  These  are  placed  at  intervals  across  the  area 
from  east  to  west  following  the  line  of  the  Seaboard  Air  Line  Rail¬ 
way,  and  from  Tallahassee  northwest  following  the  Georgia,  Florida 
and  Alabama  Railway.  In  addition  to  these  precise  levels,  lines  of 
levels  have  been  made  recently  along  some  of  the  public  roads,  either 
by  the  State,  through  the  Department  of  Roads,  or  by  the  County, 
through  the  County  Engineers.  The  profiles  and  levels  of  railroads 
have  also  been  available  in  determining  elevations.  Where  no 
other  levels  were  available  the  anaeroid  barometer  has  been  used  to 
some  extent,  especially  a  number  of  readings  checked  by  barograph 
made  during  the  summer  of  1917  by  Dr.  Oliver  B.  Hopkins.  The 
levels  on  the  public  roads  in  Leon  County  were  made  in  part  during 
1916  by,  or  under  the  direction  of  Mr.  J.  W.  Jones,  then  County 
Engineer,  and  in  part  during  1916  and  1917  by,  or  under  the  direc- 


OCKLOCKNEE  -AND  AUCILLA  RIVERS.. 


93 


tion  of  Mr.  B.  E.  Reed,  County  Engineer.  Those  on  the  road 
which  leads  east  from  Tallahassee  have  been  for  the  most  part 
checked  by  the  State  Department  of  Roads.  The  levels  on  the  pub¬ 
lic  roads  of  Jefferson  County  were  made  during  1917  by  Mr.  J.  W. 
Jones,  County  Engineer.  The  levels  thus  obtained  have  afforded 
material  assistance  in  the  study  of  the  topography  and  geology,  and 
the  writer  wishes  to  express  his  appreciation  for  the  assistance  thus 
received  from  these  various  sources,  which  has  very  much  facilitated 
the  preparation  of  this  report.  The  line  of  levels  from  Lake  Jack- 
son  to  Orchard  Pond  and  from  Lloyd  to  the  sinks  near  Lake  Micco- 
sukee,  as  well  as  some  other  levels,  to  determine  important  points, 
were  made  by  the  writer  for  this  report.  Mr.  H.  Gunter  has 
assisted  not  only  in  making  these  levels,  but  also  in  the  general  field 
work  as  well  as  in  making  the  maps  and  compiling  data  for  the 
report. 

The  following  list  includes  a  description  of  the  bench  marks  that 
have  been  established  upon  precise  levels,  within  this  area.  The 
location  of  these  benches  is  also  approximately  indicated  on  the  map 
which  accompanies  this  report.  The  other  elevations  shown  on  the 
map,  although  not  precise  levels,  are  sufficiently  exact  to  serve  a 
useful  purpose  in  topographic  and  geologic  studies.  Aside  from 
locating  bench  marks  the  plan  has  been  followed  of  entering  on  the 
map,  so  far  as  practicable,  maximum  and  minimum  elevations,  thus 
indicating  the  hills  and  the  valleys  crossed  by  the  lines  of  levels. 

DESCRIPTION  OF  BENCH  MARKS. 

Greenville  (in  Madison  County).  In  the  south  face  of  the  brick  building 

opposite  the  Seaboard  Air  Line  Railway  station*.  Elevation _ _ _ 99.376  feet 

About  two  and  one-half  miles  west  of  Greenville,  near  mile  post  126;  26  feet 

north  of  the  Seaboard  Air  Line  Railway  trackst.  Elevation _ 93.015  feet 

About  4 Id  miles  west  of  Greenville,  in  fence  corner  at  road  crossing;  586 
feet  east  of  mile  post  128;  26  feet  north  of  Seaboard  Air  Line  Railway  tracksf. 

Elevation  - - - - - - - - _ i _ ,91.424  feet 

About  one-half  mile  east  of  Aucilla,  at  the  first  telegraph  pole  east  of  a  cut; 

26  feet  south  of  the  Seaboard  Air  Line  Railway  trackst.  Elevation _ 95.374  feet 

Aucilla,  244  feet  west  of  the  Seaboard  Air  Line  Railway  station,  just  outside 
the  fence  corner  west  of  the  first  road  west  of  the  stationtf.  Elevation  82.592  feet 
About  three  miles  west  of  Aucilla,  at  mile  post  134,  26  feet  north  of  Sea¬ 
board  Air  Line  Railway  trackst.  Elevation - ,84.478  feet 

About  five  miles  west  of  Aucilla,  at  mile  post  136,  26  feet  north  of  Seaboard 
Air  Line  Railway  trackst.  Elevation _ ; - - - _ - ,-88.589  feet 


94  FLORIDA  GEOLOGICAL  SURVEY-NINTH  ANNUAL  REPORT. 


Drifton,  about  opposite  end  , of  Seaboard  Air  Line  Railway  station,  near 

telegraph  pole,  26  feet  south  of  tracks+f.  Elevation _ 129.744  feet 

Braswell,  130  feet  northeast  of  the  Seaboard  Air  Line  Railway  station,  near 
telegraph  pole,  about  160  feet  north  of  the  main  trackf.  Elevation  189.540  feet 
About  six  miles  west  of  Drifton,  about  650  feet  east  of  mile  post  144,  near 
road  crossing,  26  feet  south  of  Seaboard  Air  Line  Railway  trackf.  Elevation 

148.687  feet 

Lloyd,  about  492  feet  east  of  S.  A.  L.  Ry.  station ;  82  feet  west  of  road 

crossing;  26  feet  south  of  S.  A.  L.  Ry.  tracksff.  Elevation-^ _ 80.325  feet 

Lloyd,  opposite  the  Seaboard  Air  Line  Railway  station;  33  feet  south  of  the 

main  track+f.  Elevation  _ : _ 82.605  feet 

About  three  miles  west  of  Lloyd,  at  mile  post  150,  about  26  feet  north  of 

S.  A.  L.  Ry.  trackf.  Elevation _ _ _ 70.889  feet 

Ch'aires,  about  246  feet  west  of  S.  A.  L.  Ry.  station;  50  feet  south  of  the 

main  trackf.  Elevation _ 58.215  feet 

Lake  Lafayette,  about  seven  miles  east  of  Tallahassee,  at  mile  post  158; 

26  feet  north  of  the  S.  A.  L.  Ry.  tracksf.  Elevation _ 49.009  feet 

About  3J/ 2  miles  east  of  Tallahassee,  about  a  half  mile  east  of  mile  post  162; 
13  feet  east  of  a  road  crossing;  26  feet  north  of  the  S.  A.  L.  Ry.  tracksf.  Ele¬ 
vation  - _ — - - 89.386  feet 

Tallahassee,  in  the  southwest  footing  of  the  S.  A.  L.  Ry.  water  tank  near  the 
passenger  station ;  bench  mark  is  the  top  of  an  iron  anchor  bolt  marked  by  a 

cross.  Elevation  _ 80,269  feet 

Tallahassee,  in  the  southeast  corner  of  the  Supreme  Court  Building*.  Ele¬ 
vation  — -  - 1 88. no  feet- 

Tallahassee,  in  the  northeast  corner  of  the  State  Capitol  Building*.  Ele¬ 
vation  _ 214.931  feet 

Tallahassee,  in  the  southeast  corner  of  the  brick  building  used  by  the  State 

Savings  Bank*.  Elevation - - 216.040  feet 

About  four  miles  west  of  Tallahassee,  near  private  road  crossing,  about  % 

mile  west  of  mile  post  169;  26  feet  north  of  S.  A.  L.  Ry.  trackf.  Eleva¬ 
tion  _ 65.968  feet 

About  7^2  miles  west  of  Tallahassee,  near  a  private  road  crossing,  about  1-3 

mile  west  of  mile  post  172;  26  feet  south  of  S.  A.  L.  Ry.  trackf.  Eleva¬ 
tion  _ 135.836  feet 


*This  type  of  bench  mark  is  the  red  metal  disk  designed  by  the  Coast  and 
Geodetic  Survey,  lettered  “U.  S.  Coast  and  Geodetic  Survey,  B.  M.  $250  fine  or 
imprisonment  for  disturbing  this  mark.”  The  disk  is  3  inches  in  diameter,  with 
a  3-inch  tenon  upon  the  back  for  setting  it,  and  is  set  in  cement  flush  with  a 
horizontal  or  vertical  surface.  In  the  latter  case  a  horizontal  mark  cut  on  it,  or 
the  horizontal  mark  of  a  cross,  is  the  bench  mark. 

fA  standard  disk  like  that  described  above  set  in  the  top  of  a  stone  or 
cement  post  about  4  feet  long  and  with  a  rectangular  top  4  to  8  inches  on  a  side, 
projecting  about  6  inches  above  ground. 

ff A  3-inch  aluminum  or  bronze  cap  riveted  upon  a  3-inch  iron  pipe,  set  in 
the  ground,  5  to  6  inches  being  exposed  above  the  ground.  A  cross  cut  in  the 
center  of  the  top  is  the  bench  mark.  (U.  S.  Geological  Survey  bench  mark). 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


95 


About  zlA  miles  northwest  from  the  Georgia,  Florida  and  Alabama  Railway 
station  in  Tallahassee,  about  1344  feet  northwest  of  mile  post  53;  98  feet  west 
of  a  private  road  crossing;  30  feet  north  of  G.  F.  &  A.  Ry.  tracks.  Concrete 

post.  Elevation - 89.353  feet 

About  seven  miles  northwest  of  Tallahassee,  just  east  of  a  railroad  cut,  26 

feet  north  of  G.  F.  &  A.  Ry.  tracks.  Concrete  post.  Elevation _ 104.147  feet 

About  10V2  miles  northwest  of  Tallahassee,  about  1-3  mile  northwest  of  mile 
post  60,  26  feet  north  of  G.  F.  &  A.  Ry.  tracks,  at  west  end  of  railway  cut.  Con¬ 
crete  post.  Elevation  - 1 13.950  feet 

About  3.7  miles  southeast  of  Havana,  at  mile  post  63 ;  33  feet  north  of 

G.  F.  &  A.  Ry.  tracks.  Concrete  post.  Elevation - 143.871  feet 

Havana  (in  Gadsden  County)  about  328  feet  west  of  the  G.  F.  &  A.  Ry. 
station;  6  feet  from  north  fence  of  a  tobacco  field;  49  feet  south  of  the  G.  F. 

&  A.  Ry.  main  track.  Concrete  post.  Elevation - 247.050  feet 

Midway  (in  Gadsden  County)  about  164  feet  west  of  the  S.  A.  L.  Ry.  sta¬ 
tion;  26  feet  south  of  the  main  track.  Elevation - 196.758  feet 

With  regard  to  elevations  the  area  falls  into  two  very  pro¬ 
nounced  divisions,  a  northern  upland  section  and  a  southern  area  of 
lesser  elevation.  The  northern  division,  which  includes  the.  greater 
part  of  Leon  and  rather  more  than  one-half  of  Jefferson  counties, 
lies  within  the  belt  of  red  sandy  clay  hills  of  northern  Florida. 
Lakes  are  very  numerous  and  vary  in  size  from  small  to  large.  The 
hills  rise  above  the  lake  basins  by  gradual  slopes,  usually  from  50  to 
100  feet.  The  southern  belt  is  more  uniform  and  the  land  surface 
rises  gradually  in  passing  inland  from  the  coast. 

Elevations  are  indicated  on  the  map  of  this  area  and  on  the 
profile  across  the  state  from  north  to  south,  which  accompanies  the 
map.  From  the  state  line  to  Tallahassee  the  profile  follows  the  pub¬ 
lic  road  known  as  the  Dixie  Highway,  while  from  Tallahassee  to 
the  Gulf  it  follows  the  St.  Marks  branch  of  the  Seaboard  Air  Line 
Railway.  The  highest  land  is  that  which  extends  with  some  inter¬ 
ruptions  from  Tallahassee  north  about  ten  miles.  This  upland 
probably  represents  essentially  the  original  plateau  level,  having 
been  but  little  reduced  by  erosion.  The  hill  on  which  the  State  Cap¬ 
itol  stands  at  Tallahassee  is  about  216  feet  above  sea  level,  while 
the  maximum  plateau  level  farther  north  is  about  238  feet  above  sea 
level.  Near  the  northern  line  of  the  State  the  general  land  level  is 
somewhat  lowered.  This  is  true  not  only  on  the  line  of  this  profile, 
but  generally  throughout  this  area.  Within  this  belt  near  the  north, 
line  of  the  State  are  found  the  two  large  basins,  Iamonia  and  Mic- 
cosukee.  (Map  and  profile  inserted  following  p.  100.) 


9 6  FLORIDA  GEOLOGICAL  SURVEY — ‘NINTH  ANNUAL  REPORT. 


TOPOGRAPHY. 

The  topographic  forms  of  this  area,  the  hills,  valleys  and  lake 
basins  seem  on  casual  inspection  to  be  irregularly  placed  and  en¬ 
tirely  lacking  in  system.  That  this  is  not  true,  however,  becomes 
apparent  upon  close  study  of  the  region.  Primarily  the  topographic 
forms,  the  hills  and  valleys,  were  determined  by  normal  or  usual 
surface  streams,  and  to  this  extent  fall  into  drainage  systems  with 
the  usual  highland  divides  and  remnants  between  basins.  In  addi¬ 
tion,  the  land  surface  has  been  materially  affected  by  underground 
solution  in  the  limestone  and  subsidence  of  the  overlying  materials. 
This  process  of  underground  solution  tends  to  interrupt  the  drain¬ 
age  systems  through  the  formation  of  isolated  basins.  Such  basins 
may  be  formed  in  established  drainage  systems.  In  such  cases  the 
drainage  may  be  in  part,  at  least,  reversed,  the.  water  finding  its 
escape  into  underlying  limestones. 

The  topography  in  this  area  is  so  directly  dependent  upon  the 
geologic  structure  that  an  account  of  the  topographic  types  may  be 
deferred  to  follow  a  description  of  geology. 

GEOLOGY. 

The  geologic  formations  found  at  the  surface  within  this  area 
are  chiefly  of  Oligocene  and  Miocene  age,  although  more  recent 
deposits  overlie  these  in  places  near  the  coast.  The  materials  of 
these  formations  include  limestone,  clays,  sands,  sandy-clay  and 
shell  marl.  The  limestones  are  chiefly  those  of  the  Chattahoochee 
formation  (Oligocene),  while  the.  clays  and  sandy-clays  are  for  the 
most  part  included  within  the  Alum  Bluff  formation  (Miocene). 
Most  of  the  shell  marls  of  this  area,  as  well  as  some  of  the  sands 
above  them,  represent  the  Choctawhatchee  formation  (Miocene). 

The  following  table  presents  a  summary  of  the  formations  of 
this  area,  all  of  which  are  of  Cenozoic  age : 

Pleistocene.  No  marine  fossiliferous  Pleistocene  known  within  the  area. 

Pliocene.  No  marine  fossiliferous  Pliocene  recognized. 

Upper  Miocene.  Choctawhatchee  formation;  shell  marls  and  sand. 

Lower  Miocene.  Alum  Bluff  formation;  calcareous  sands  and, clays. 

Oligocene.  Chattahoochee  formation;  limestones  and  calcareous  clays. 

Eocene.  Not  exposed  at  the  surface,  although  reached  in  well  drilling. 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


97 


EOCENE. 

Although  not  exposed  at  the  surface,  the  Eocene  doposits  are 
reached  by  deep  wells.  This  has  been  shown  by  the  samples  from 
the  well  of  the  Bonheur  Development  Company.  This  well,  which 
is  located  in  Wakulla  County,  16  miles  south  of  Tallahassee,  has 
reached,  at  the  time,  of  publication  of  this  report,  a  depth  of  2000 
feet.  The.  well,  which  is  the  deepest  in  West  Florida,  is  of  much 
interest,  as  it  shows  the  presence  of  a  great  thickness  of  calcareous 
formations  underlying  this  part  of  the  State,  The  samples  of  drill¬ 
ings  from  the  well  have  been  collected  and  preserved  by  Mr.  B.  M. 
Cates,  who  also  presented  a  set  of  the  drillings  to  the  State  Geolog¬ 
ical  Survey.  With  the.  exception  of  the  Oligocene  limestones  near 
the  surface,  this  well  passes  through  Eocene  deposits,  chiefly  lime¬ 
stones,  and  apparently  is  still  in  Eocene  deposits  at  the  depth  of 
2,000  feet.  The  well  is  being  drilled  as  a  test  well  for  oil. 

OLIGOCENE. 

CHATTAHOOCHEE  FORMATION. 

The  type  locality  of  the  Chattahoochee  formation  is  at  the  Chat¬ 
tahoochee  Landing  on  the  Apalachicola  River  in  Gadsden  County. 
The  thickness  of  the  rock  exposed  in  the  cut  for  the  public  road  at 
this  landing  is  as  much  as  65  feet,  and  the  full  thickness  of  the 
formation  is  evidently  considerably  greater.  The.  rock  of  this  for¬ 
mation  as  exposed  at  this  place  consists  of  rather  impure  limestone, 
the  impurity  being  chiefly  clay.  The  deposits  are  stratified,  ledges 
of  rock  of  medium  hardness  alternating  with  softer,  more  clayey  or 
marly  layers.  The  inclusion  of  clay  in  the  rock  is  about  in  the 
proper  proportion  to  form  a  natural  cement,  the  rock  nearby  at 
River  Junction  having  been  used  in  a  limited  way  for  that  purpose. 

The  limestones  of  the  Chattahoochee  formation  found  in  Leon, 
Jefferson  and  Wakulla  counties,  although  representing  an  eastward 
extension  of  this  formation,  are  for  the  most  part  harder  and  more 
nearly  pure  than  are.  those  at  Chattahoochee  Landing.  In  Wakulla 
County  this  rock  has  been  used  as  a  material  for  concrete  and  for 
road  building  purposes.  The  following  analysis  of  a  sample  of  this 
rock  from  the  Griscom  plantation  near  Lake  Iamonia  has  been  made 
by  the  State  Chemist.  The  sample  is  from  a  well  and  was  taken  at 
a  depth  of  60  feet  from  the  surface. 


98 


FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


Fig.  3. — Geologic  sketch  map.  1.  Alum  Bluff  formation  (Miocene),  with  occasional  exposures  of  the 
Chattahoochee  formation.  2.  Chattahoochee  formation  (Oligocene).  3.  Undifferentiated,  including  the  Alum 
Bluff  and  Choctawhatchee  formations  (Miocene),  and  possibly  some  later  deposits  in  the  south-western  part  of 
the  area.  Scale  of  map:  One  inch  equals  11  miles. 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


99 


ANALYSIS  OF  LIMESTONE  ROCK  FROM  LAKE  IAMONIA. 


Moisture  — - - - - _ , _ _ _ _ _  .33% 

Insoluble  matter  _ _ _ _ _ a _ _ _ _ _ 4.67% 

Calcium  oxide  53.20%  equivalent  to  calcium  carbonate _ 95.00% 


This  limestone  underlies  the  whole  area  of  these  three  counties. 
It  has,  however,  a  slow  dip  to  the  south  which  carries  it  beneath  the 
surface  in  the  southwestern  part  of  Leon  County  and  in  the  western 
part  of  Wakulla  County,  although  in  the  eastern  part  of  Wakulla 
County,  it  remains  at  the  surface  to  the  Gulf  of  Mexico. 

The  Ocklocknee  River,  which  forms  the  western  boundary  of 
Leon  and  Wakulla  counties,  flows  on  this  formation  from  the  State 
line  to  somewhat  below  the  crossing  of  the  Seaboard  Air  Line  Rail¬ 
road,  a  distance  in  a  direct  line  of  approximately  20  miles.  At  the 
crossing  of  the  Seaboard  Air  Line  Railroad  the  Ocklocknee  River 
turns  in  a  direction  west  of  southwest.  Had  the  river  continued 
south  from  the  station  Ocklocknee,  it  would  have  remained  on  or 
practically  on  the  limestone  to  the  Gulf.  Its  south  westward  course, 
however,  carries  it  onto  formations  of  later  age.  In  other  words, 
the  Chattahoochee  limestone  dips  beneath  the  bed  of  the  river,  the 
dip  of  the  rock  to  the  south  being  greater  than  the  gradient,  or  fall 
of  the  stream,  when  deflected  as  it  is  to  the  southwest. 

The  St.  Marks  River  and  its  tributaries  form  an  indefinite  drain¬ 
age  system  crossing  the  area  in  a  general  north-south  direction. 
This  stream  flows  practically  on  the  limestone  throughout  its  whole 
course  to  the  Gulf,  and  is  in  part  a  surface  stream  and  in  part  sub¬ 
terranean.  The  history  of  the  development  of  this  drainage  system 
will  be  described  subsequently.  Between  the  Ocklocknee  River  on 
the  west  and  the  Aucilla  River  on  the  east  there  are  practically  no 
surface  streams,  as  the  limestone  is  sufficiently  near  the  surface  to 
receive  the  drainage.  A  partial  exception  is  afforded  by  the 
Wakulla  River,  which  emerges  from  its  subterranean  course  to  form 
the  great  Wakulla  Spring.  The  Sopchoppy  River,  another  excep¬ 
tion  to  the  general  rule  of  absence  of  streams,  is  in  the  southwestern 
part  of  the  area  where  the  limestone  has  dipped  beneath  the  surface. 
The  Aucilla  River  flows  near  the  top  surface  of  this  limestone  from 
the  State  line  to  the  Gulf. 

Throughout  practically  the  whole  of  Leon  County,  and  a  part 
of  Jefferson  and  Wakulla  Counties,  the  Chattahoochee  limestone 
lies  buried  beneath  the  Alum  Bluff  sands  and  clays,  and  it  is  only 


IOO  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

through  the  removal  of  these  overlying  materials  by  erosion  that  the 
rock  of  this  formation  has  at  places  become  exposed  at  the  surface. 
In  the  eastern  part  of  Wakulla  County,  and  the  southern  part  of 
Jefferson  County,  there  is  a  large  area  over  which  this  formation 
lies  at  or  very  near  to  the  surface.  The  following  localities  in  Leon 
County  may  be  recorded  at  which  this  formation  may  be  seen  at  the 
surface.  The  large  area  in  Wakulla  and  Jefferson  Counties  over 
which  it  is  found  at  the  surface  is  indicated  on  the  map.  (Fig.  3). 

SURFACE  EXPOSURES  OF  THE  CHATTAHOOCHEE  LIMESTONE. 

In  addition  to  these  surface  exposures  the  limestone  rock  is 
reached  occasionally  by  dug  wells  and  usually  by  drilled  wells.  A 
well  dug  on  the  Griscom  plantation  on  the  south  side  of  Lake 
Iamonia  (Sec.  32,  T.  3  N.,  R.  1  E.)  reached  the  limestone  at  a 
depth  of  60  feet  or  less.  In  the  southern  part  of  Leon  County  the 
surface  elevation  drops  off  to  a  much  lower  level,  and  in  this  area 
the  limestone  is  comparatively  near  the  surface.  Approaching  the 
Wakulla  County  line  in  the  eastern  half  of  the  county,  limestone 
rock  lies  at  the  surface,  where  it  has  been  quarried  for  road  pur¬ 
poses. 

An  exposure  of  limestone  rock,  which  probably  represents  the 
Chattahoochee  formation,  is  found  on  the  Meridian  Road  near  the 
Georgia-Florida  line,  the  rock,  which  is  found  in  a  depression  in  a 
field  at  the  side  of  the  road,  is  hard  and  compact  A  few  miles 
further  east  a  similar  limestone,  was  seen  in  a  sink  known  locally  as 
the  “Cascades.” 

The  basins  of  the  large  lakes  of  Leon  County,  including  Iamonia, 
Jackson,  Miccosukee  and  Lafayette,  all  of  which  are  solution  basins, 
are  reduced  to  or  below  the  level  of  the  limestone.  The  writer  was 
fortunate  in  having  an  opportunity  in  the  fall  of  1909  of  examining 
these  basins  at  an  exceptionally  low  stage  of  water.  The  basins  are 
drained  by  sinkholes,  which  are  in  fact  openings  into  the  limestone. 
The  principal  sink  of  Lake  Iamonia  is  found  adjoining  the  bluff  at 
the  north  side.  Limestone  rock  is  exposed  near  the  bottom  of  this 
sink.  A  similar  limestone  was  observed  at  the  bottom  of  a  sink 
in  Lake  Jackson.  In  Lake  Lafayette  basin  the  limestone  rock  is 
seen  at  the  sink  near  the  northwest  corner  of  the  lake.  The  prin¬ 
cipal  sink  of  Lake  Miccosukee  is  at  the  west  side  of  the  lake  near  the 
north  end.  The  limestone  at  this  sink  is  a  compact,  chalky  white 


* 


.  r 


n 

■*» 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


IOI 


rock.  The  overflow  from  Lake  Miccosukee  passes  to  the  south  and 
enters  the  limestone  through  a  sink  a  few  miles  south  of  the  lake 
where  the  limestone  is  again  exposed  in  Jefferson  County.  On  the 
Ocklocknee  River  this  limestone  is  exposed  a  short  distance  above 
the  crossing  of  the  Seaboard  Air  Line  Railway. 

In  Wakulla  County  this  limestone  lies  at  or  near  the  surface 
throughout  practically  all  the  eastern  half  of  the  county.  The 
western  boundary  of  the  limestone  rock  in  this  country,  leaving  the 
Gulf  Coast  near  Shell  Point,  passes  north  probably  a  little  east  of 
Medart  and  west  of  Crawfordville,  entering  Leon  County  near  or  a 
little,  east  of  Hilliardville.  Although  underlying  the  west  half  of 
the  county,  the  limestone  lies  below  the  surface.  The  limestone 
rock  in  this  area  is  for  the  most  part  hard  and  compact  and  is  often 
found  as  boulders  at  the  surface. 

Throughout  the  southern  part  of  Jefferson  County,  the  limestone 
lies  at  or  very  near  the  surface,  while  flinty  and  indurated  phases  of 
the  rock  which  resist  erosion  frequently  lie  on  the  surface,  and  in 
places  have,  accumulated  forming  masses  of  surface  rock.  In  the 
northern  part  of  Jefferson  County  the  conditions  are  similar  to  those 
of  northern  Leon  County.  The  limestone  is  covered  by  later  for¬ 
mations,  and  is  exposed  only  in  depressions  and  sinks,  although  it  is 
frequently  reached  in  well  drilling. 

Although  limited  in  extent,  these  exposures  in  Leon  County  and 
in  the  northern  part  of  Jefferson  County,  together  with  the  larger 
surface  exposures  in  Wakulla  County  and  in  the  southern  part  of 
Jefferson  County  are  sufficient  to  show  that  the  Chattahoochee 
limestone  underlies  the  whole  area  at  no  great  depth. 

STRUCTURE. 

As  an  aid  in  the  study  of  structure  it  becomes  important  to 
record,  so  far  as  possible,  the  elevation  of  exposures  of  the  succes¬ 
sive  formations.  Such  data,  however,  must  be  regarded  as  ap¬ 
proximate.  First  of  all  a  part  of  the  formation  may  have  been 
removed,  either  by  solution  or  by  mechanical  erosion,  so  that  what 
appears  to  be  the  top  may  in  reality  be  somewhat  or  considerably' 
below  the  top.  Moreover,  the  lack  of  a  detailed  topographic  map, 
or  other  adequate  series  of  exact  levels  adds  to  the  difficulty  of 
studies  in  the  structure  of  the  formations. 

Of  the  formations  exposed  within  the  area  covered  by  this  re- 


102  FLORIDA  GEOLOGICAL  SURVEY — NINTH  ANNUAL  REPORT. 

port,  the  most  serviceable  in  the  study  of  structure,  perhaps,  is 
the  Chattahoochee  limestone.  North  of  Lake  Iamonia  this  rock 
has  been  found  to  lie  in  the' Thompson  well,  Sec.  23,  R.  1  E.,  T.  3  N. 
as  high  as  138  feet  above  sea  level.  In  a  well  on  the  Hutchinson 
place,  about  two  miles  further  east,  the  top  of  the  rock  was  reached 
at  an  elevation  of  112  feet,  while  a  few  miles  further  east,  in  a  well 
at  Stringer’s  store,  north  of  Lake  Miccosukee,  the  rock  was  found 
at  an  elevation  of  1 19  feet  above  sea.  Passing  to  the  south  the  rock 
is  found  at  lower  elevations.  On  the  south  shore  of  Lake.  Iamonia 
it  has  been  reached  at  elevations  of  98  and  90  feet,  respectively,  and 
on  the  north  bank  of  Lake  Jackson  at  92  feet  above  sea.  At  the 
crossing  of  the  Seaboard  Air  Line  Railway,  on  the  Ocklocknee 
River,  the  rock  lies  at  an  elevation  of  66  feet  above  sea.  South  of 
Lake  Lafayette  the  rock  is  found  at  about  54  feet  above  sea  level. 
At  Lloyds  it  is  reached  in  wells  at  about  57  feet  above  sea,  while  on 
Burnt  Mill  creek,  somewhat  south  of  Lloyds,  it  is  exposed  in  a  sink 
at  an  elevation  of  41  feet  above  sea.  Passing  farther  south  it  drops 
as  already  noted  gradually  to  sea  level.  In  determining  direction 
and  rate  of  dip,  however,  it  is  necessary  to  use  the  data  with  care. 
Owing  to  disintegration  beneath  the  surface,  wells  may  pass  much 
below  the  level  of  this  rock  without  encountering  it.  On  the  small 
map,  figure  4,  the  top  surface  of  the  rock  is  indicated  at  a  number 
of  localities,  the  elevations  having  been  determined  by  lines  of  levels 
from  known  bases.  While  the  top  surface  of  the  limestone  is  ex¬ 
tremely  irregular,  owing  to  disintegration,  there  is  evidence  of  a 
slow  dip  to  the  south.  The  greatest  elevation  above  sea  observed 
for  this  rock  is  138  feet  in  the  well  north  of  Lake  Iamonia,  and  at 
this  place  is  about  40  miles  north  of  the  Gulf,  where  the  rock  lies  as 
sea  level,  there  is  indicated  an  average  dip  to  the  south  of  about 
three  and  one-half  feet  per  mile.  In  the  Aldrich  well  near  Talla¬ 
hassee  the  rock  lies  as  high  at  least  as  89  feet  above  sea,  and  possibly 
somewhat  higher.  On  the  Ocklocknee  River,  due  west,  the  rock 
lies  at  about  66  feet  above  sea,  while  to  the  east  at  Lloyds,  as  already 
noted,  it  lies  at  about  57  feet  above  sea.  These  elevations  must  be 
used  with  care,  although  the  exposure  on  the  Ocklocknee  River 
apparently  is  near  the  top  surface  of  the  formation,  since  the  rock 
disappears  below  water  level  a  few  miles  farther  down  stream,  and 
is  succeeded  by  the  Alum  Bluff  formation.  These  records  ,  may 
indicate  a  slight  dip  to  the  southwest,  as  well  as  a  general  dip  to  the 
south. 


4$, 


•Map  showing  elevation  above  sea  level  of  top  surface  of  the  Chattahoochee  Limestone. 


104  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

MIOCENE. 

THE  ALUM  BLUFF  FORMATION. 

The  Alum  Bluff  formation  which  lies  next  above  the  Chattahoo¬ 
chee,  includes  clays,  fuller’s  earth,  calcareous  and  phosphatic  sands, 
and  sandy  clays.  Formerly  the  red  sandy  clays  at  the  surface  of 
this  area  were,  supposed  to  be  separable  from  the  Alum  Bluff  and 
to  belong  to  the  Lafayette  formation.  It  does  not  seem,  however, 
that  there  is  any  definite  or  well  defined  break  within  this  deposit. 
The  difficulty  in  determining  the  age  of  the  surface  materials  is  due 
to  the  fact  that  they  contain  no  fossils,  or  if  fossils  were  present 
they  have  disappeared,  probably  by  solution.  The  red  sands  lying 
near  the  surface  in  this  area  represent  in  fact  a  zone  of  partial 
decay.  If  there  is  a  persistent  dividing  line,  such  as  could  be  used 
in  defining  a  formation,  between  the  superficial  materials  and  the 
known  fossiliferous  Alum  Bluff  deposits  beneath,  it  has  not  been 
detected,  and  the  whole  deposits  may  for  the  present  be  referred  to 
the  Alum  Bluff  formation. 

As  thus  defined  the  Alum  Bluff  formation  in  this  area  attains  a 
thickness  of  from  ioo  to  150  feet.  These  deposits  underlie  and 
chiefly  make  up  the  red  hills  of  Leon  County.  Near  the  southern 
margin  of  Leon  County  and  over  most  of  the  eastern  half  of 
Wakulla  County  this  formation  has  largely  disappeared  through 
disintegration,  the  limestone  of  the  next  older  formation,  as  already 
noted,  lying  near  the  surface.  In  the  southwestern  part  of  Leon 
and  the  western  part  of  Wakulla  counties,  this  formation,  although 
present,  dips  below  the  surface  and  is  concealed  by  the  later  forma¬ 
tions. 

TYPICAL  EXPOSURES  OF  THE  ALUM  BLUFF  FORMATION. 

Perhaps  the  best  single  exposure  in  Leon  County  at  the  present 
time  of  beds  referred  to  the  Alum  Bluff  formation  is  found  on  the 
Bainbridge  road  four  miles  northwest  of  Tallahassee.  The  section 
which  is  seen  in  the  cut  of  the  public  road  affords  an  exposure  of 
about  38  feet  and  is  as  follows : 


Finely  laminated  clayey  sands,  passing  at  the  top  into  the  soil - 8  feet 

Cross-bedded  clayey  sands  often  with  white  partings - 25  feet 

Greenish  clay  which  upon  weathering  breaks  into  small  pieces - 3  feet 

Yellow  sands  at  the  base  of  the  exposure - 2  feet 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


105 


The  materials  seen  in  this  exposure  are  characteristic  of  those  of 
the  northern  part  of  Leon  and  Jefferson  counties.  Cross-bedding 
in  the  sands  is  frequently  observed.  White  partings  between  the 
layers  of  sand  is  common  to  the  area.  A  band  or  stratum  of  green¬ 
ish  clay  such  as  that  seen  in  this  section  is  of  very  general  occur¬ 
rence.  The  laminated  appearance  sometimes  seen  in  these  deposits 
is  shown  in  the  photograph  of  plate  6,  which  represents  a  cut  in 
the  public  road  a  mile  north  of  Thomas  City,  in  Jefferson  County. 

On  the  Ocklocknee  River  occasional  exposures  of  this  formation 
may  be  seen  from  the.  crossing  of  the  Seaboard  Air  Line  Railway 
for  about  15  miles  down  stream.  One  of  the  good  exposures  is  that 
found  at  Jackson  Bluff.  This  formation  is  shown  also  on  many 
of  the  small  streams  tributary  to  the  Ocklocknee  River.  The  mill 
site  on  Freeman  Creek  at  the.  crossing  of  the  Jackson  Bluff  road 
rests  on  the  greenish  sands  of  this  formation.  The  fuller-s  earth 
horizon  has  been  detected  on  a  small  stream  entering  the  Ocklock¬ 
nee  River  on  property  belonging  to  the  Allen  estate.  This  is  prob¬ 
ably  near  the  north  side  of  section  36,  R.  3  W.,  T.  1  S. 

Other  exposures  of  deposits  which  are  tentatively  referred  to 
this  formation  are  seen  in  all  road  cuts  in  north  Leon  and  Jefferson 
counties,  although  usually  much  altered  in  the  shallow  cuts  by  disin¬ 
tegration.  Upon  being  affected  by  the  processes  of  decay  the 
materials  of  this  formation  undergo  well  marked  and  characteristic 
changes.  The  clay-producing  minerals  partly  disintegrate;  the 
small  constituent  of  iron  becomes  oxidized  and  stains  the  formation 
red.  Another  early  effect  of  decay  is  the  obliteration  of  the  strati¬ 
fication  lines  giving  the  formation  the  massive  appearance  seen  in 
all  shallow  cuts.  In  an  early  stage  of  decay  the  material  becomes 
mottled  and  blotched,  being  iron-stained  in  streaks  and  patches 
where  surface  waters  have  permeated.  Where  more  completely 
decayed  and  more  thoroughly  permeated  by  surface  waters,  the 
material  becomes  uniformly  red,  and  is  usually  more  or  less  loamy 
in  character,  and  thus  passes  into  soil. 

STRUCTURE. 

The  Alum  Bluff  formation,  so  far  as  is  known,  is  conformable 
with  the  Chattahoochee  formation  and  may  therefore  be  expected  to 
have  the  same  structure.  As  in  the  case  of  the.  Chattahoochee  lime¬ 
stone,  the  formation  probably  has  a  slow  dip  to  the  south.  This  is 
indicated  by  the  fact  that  on  the  Ocklocknee  River  the  formation 


I06  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT, 


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OCKLOCKNEE  AND  AUCILLA  RIVERS. 


107 


passes  below  water  level,  thus  indicating  a  dip  in  excess  of  the 
gradient  of  the  stream.  Within  the  formation  itself  bedding  lines 
can  be  followed  to  some  extent,  and  when  not  disturbed  either  by  dis¬ 
integration  or  by  slumping  the  lines  are  found  to  be  approximately 
horizontal  with  probably  a  slight  south  dip,  scarcely  perceptible  in 
any  one  exposure  and  recognizable  only  when  a  given  stratum  is 
compared  in  successive  exposures. 

One  of  the  most  easily  recognizable  divisions  of  the  formation 
is  a  stratum  of  blue  clay,  which,  although  having  a  thickness  of  only 
about  three  feet,  is  very  persistent  over  this  area.  This  clay  is 
seen  in  the  following  exposures  in  which  the  actual  level  of  the  clay 
has  been  determined : 


Bainbridge  road,  4  miles  north-west  of  Tallahassee _ .170  ft. 

Meridian  road,  5%  miles  north  of  Tallahassee _ - _ 170  ft. 

Meridian  road,  4  miles  north  of  Tallahassee - 164  ft. 

Thomasville  road,  4  miles  north-east  of  Tallahassee _ _ _ _i6i  ft. 

Thomasville  road,  7  miles  north-east  of  Tallahassee _ 159  ft. 

St.  Augustine  road,  near  east  city  limits  of  Tallahassee _ - _ 153  ft. 

Bellair  road,  about  1  mile  south  of  Tallahassee - 151  ft. 

St.  Augustine  road,  7V2  miles  east  of  Tallahassee _ _ _ 147  ft. 


In  recording  the  level  of  this  clay  it  is  necessary  to  make  sure 
that  the  deposits  are  in  place  and  that  the  elevation  has  not  been  low¬ 
ered  either  by  subsidence  due  to  underground  solution,  or  by  creep 
or  slump  down  the  slope  of  the  hill.  The  clay  stratum  is  a  line  of 
weakness  in  the  deposit,  and  creeping  and  slumping  frequently 
take  place  along  this  plane.  Thus  at  the  locality  referred  to  on  the 
Meridian  road  5^2  miles  north  of  Tallahassee,  this  clay  stratum, 
although  having  a  thickness  probably  of  only  about  three  feet,  is 
seen  in  the  exposure  for  a  distance  along  the  slope  of  the  hill  of  380 
feet,  and  through  an  apparent  vertical  interval  of  22  feet.  At  many 
other  localities,  also,  the  clay  has  an  apparent  thickness  on  the  slope 
of  the  hill  which  is  obviously  greater  than  its  actual  thickness.  Sim¬ 
ilarly  the  overlying  sands  following  the  slope  of  the  hill  seem  to 
have  a  far  greater  thickness  than  they  actually  have  in  vertical  sec¬ 
tion.  On  a  hill  where  the  formations  are  known  to  be  affected  by 
slumping,  only  those  strata  which  are  undisturbed  can  be  used  in 
determining  the  thickness  of  the  section  or  the  level  at  which  the 
stratum  lies. 

On  Little  River  in  Gadsden  County,  west  of  Midway,  a  shell 
marl  phase  of  the  Alum  Bluff  formation  is  exposed  at  the  public 


108  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

road  crossing  at  an  elevation  of  about  70  or  80  feet  above  sea  level. 
On  the  Sopchoppy  River,  about  30  miles  south,  essentially  the  same 
phase  of  the  formation  is  exposed  practically  at  tide  water  level. 
The  dip  of  the  Alum  Bluff  formation  to  the  south  is  thus  seen  to  be 
2y2  or  3  feet  per  mile. 

APPARENT  STRUCTURE  WITHIN  THE  ALUM  BLUFF  FORMATION. 

Within  the  Alum  Bluff  formation  in  railroad  and  public  road 
cuts  is  frequently  observed  what  at  first  appears  to  be  minor  struc¬ 
tural  features,  including  very  small,  although  pronounced,  anticlines 
and  synclines,  as  well  as  faults  and  other  distortions  of  the  strata. 
These  structural  features  are  perhaps  best  seen  at  the  present  time 
In  Leon  County  on  the  St.  Augustine  road,  five  and  one-half  miles 
east  of  Tallahassee,  although  similar  structures  may  be  seen  at  many 
■other  localities.  (See  Fig.  5,  p.  106.) 

Striking  as  these  structures  are,  it  is  probable  that  they  are 
merely  incidental  to  the  disintegration  of  the  formation.  Solution 
In  the  underlying  limestone  in  this  area  has  resulted  in  the  subsi¬ 
dence  of  overlying  materials.  On  a  small  scale  this  is  seen  associ¬ 
ated  with  the  formation  of  sinks,  and  on  a  larger  scale  in  the  forma¬ 
tion  of  solution  basins,  such  as  those  of  the  many  large  and  small 
lakes  of  this  area.  This  disintegration  by  solution  will  be  more 
fully  described  in  connection  with  the  topographic  history  of  the 
region. 

It  is  to  be  observed  that  these  apparent  structural  features  are 
found  only  in  localities  where  the  general  land  surface  has  been 
lowered  through  erosion,  including  underground  solution  accom¬ 
panied  by  the  formation  of  sinks  and  basins.  In  all. cuts  made  into 
this  formation,  where  it  has  not  obviously  been  disturbed  by  sink 
formations  or  by  slumping  and  settling,  the  bedding  planes  are  hori¬ 
zontal  or  nearly  so. 

THE  CHOCTA WH A TCHEE  FORMATION 

The  Choctawhatchee  formation,  which  is  of  upper  Miocene  age, 
Includes  marine  shell  marls  and  marine  sands.  The  type  locality 
of  this  formation  is  at  Alum  Bluff  on  the  Apalachicola  River.  In 
the  section  at  this  bluff  31  feet  are  referred  to  this  formation,  while 
overlying  deposits  more  than  100  feet  thick,  consisting  of  coarse 


OCKLOCKNEE  AND  AUCILLA  RIVERS.  IO9 

sands,  may  also  belong  in  whole  or  in  part  to  the  same  formation. 
In  Leon  and  Wakulla  counties  the  deposits  appear  to  be  thin, 
.although  there  is  little  opportunity  to  measure  the  formation  as  a 
whole.  The  area  in  Leon  and  Wakulla  counties  known  to  be  cov- 
>ered  by  this  formation,  as  indicated  on  the  map,  is  limited  and  is 
■confined  to  the.  belt  of  country  near  the  Ocklocknee  River.  The 
formation  is  not  known  to  extend  into  Jefferson  County. 

Inasmuch  as  the  marine  phase  of  this  formation  extends  into 
the  southwestern  part  of  this  area,  it  may  be  suggested  that  possibly 
the  uppermost  sands  and  clays  of  the  northern  part  of  the  area  rep¬ 
resent  the  shoreward  margin  of  the  same  formation.  This  is,  per¬ 
haps,  a  possibility,  although  in  the  absence  of  any  definite  proof  it 
-seems  unsafe  to  assume  a  complete.  Miocene  submergence  of  the 
whole  area. 


TYPICAL  EXPOSURES 

Perhaps  the  best  single  exposure  of  the  Choctawhatchee  forma¬ 
tion  within  this  area  is  that  seen  at  Jackson  Bluff,  where  six  or  seven 
feet  of  shell  marl  represent  the  marine  fossiliferous  phase  of  the 
formation.  This  marl  is  also  seen  at  a  number  of  other  places  far¬ 
ther  down  stream,  as  well  as  in  many  of  the  small  streams  entering 
the  Ocklocknee  River.  The  presence  of  this  marl  has  been  noted 
on  Duggar  Creek  in  Section  9,  T.  1  S.,  R.  2  W. ;  also  near  Hugh 
Black’s  sawmill  on  Mill  Creek.*  The  shell  marl  passes  below  the 
hed  of  the  stream  before  reaching  the  Gulf  Coast. 

PLIOCENE. 

No  marine  Pliocene  deposits  have  been  recognized  within  this 
area.  On  New  River,  however,  in  Franklin  County,  the  writer 
found  a  limestone  bed  containing  fossils  which  have  been  identified 
hy  Dr.  T.  W.  Vaughan  as  probably  representing  the  Miocene  or  the 
Pliocene. f  If  the.  Pliocene  is  present  at  this  locality  in  Franklin 
County  it  is  very  probable  that  deposits  of  this  period  extend 
into  the  southwestern  part  of  Wakulla  county.  The  red  sandy 
clays  of  Leon  and  Jefferson  counties  were,  as  already  stated,  for¬ 
merly  placed  in  the  Lafayette  formation,  and  at  that  time  were 


*Fla.  Geol.  Surv.  Rept.,  Second  Ann.  Rept.,  p.  121,  1909. 
tPersonal  letter  of  Dec.  16,  1915. 


IIO  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

assumed  to  be  probably  of  Pliocene  age.  In  view  of  the  lack  of 
definite  information  as  to  these  superficial  deposits,  it  is  difficult  to 
assert  that  they  may  not  be.  a  part  of  a  Pliocene  formation.  How¬ 
ever,  such  an  assumption  seems  unwarranted,  inasmuch  as  there  is 
no  clear  evidence  to  show  that  they  are  not  a  part  of  the  Alum  Bluff 
formation  which  is  known  to  extend  over  this  area. 


PLEISTOCENE. 

The  fossil  remains  of  the  land  animals  of  the  Pleistocene  period 
have  been  found  at  several  localities  within  this  area.  From 
Wakulla  Springs  has  been  taken  numerous  proboscidian  bones.  A 
number  of  bones  of  the  mastodon  or  the  elephant'  taken  from  this 
spring  many  years  ago  are.  said  to  have  been  lost  by  shipwreck  while 
being  transported  to  Washington.  No  fossiliferous  marine  Pleis¬ 
tocene  beds  have  been  detected,  although  such  may  be  expected  near 
the  coast,  especially  in  the  southwestern  part  of  this  area,  where  the 
dip  carries  the  older  formations  below  the  surface. 

The  harbors  of  the  Gulf  Coast  of  Florida  represent  with  little 
doubt  flooded  stream  valleys*  and  indicate  a  slight  submergence 
from  a  higher  elevation  which  occurred  probably  during  the  Pleis¬ 
tocene  period.  The  Wakulla  River  was  probably  at  one  time  a 
tributary  to  the  St.  Marks  River,  although  at  the  present  time  the 
two  streams  unite,  at  tide  water.  The  Sopchoppy  River  was  like¬ 
wise  probably  formerly  a  tributary  to  the  Ocklocknee  River, 
although  at  present  it  flows  into  Ocklocknee  Bay,  which  is  the 
flooded  mouth  of  the  Ocklocknee  River. 


*The  Geological  History  of  Harbors.  By  N.  S.  Shaler,  U.  S.  Geol.  Survey, 
13th  Ann.  Rpt,  pt.  2,  1893. 


i 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


Ill 


MINERAL  RESOURCES. 

LIMESTONE . 

The  limestones  of  this  area  have  been  used  for  road  building  and 
for  various  miscellaneous  purposes.  These  limestones,  all  of  which 
are  of  the  Chattahoochee  formation,  are  found  chiefly  in  the  south¬ 
eastern  part  of  Leon,  the  eastern  part  of  Wakulla  and  the  southern 
part  of  Jefferson  counties.  The  formation,  however,  comes  to  the 
surface  at  places  in  the  northern  part  of  Leon  and  Jefferson  coun¬ 
ties.  Much  of  the  rock  used  in  Wakulla  County  is  in  the  form  of 
hard  boulders  lying  on  the  surface.  Although  much  of  this  rock  is 
found  at  the  surface  in  the  southern  part  of  Jefferson  County,  it  is 
not  being  utilized  at  present,  owing  to  a  lack  of  transportation. 

At  Burns,  in  Wakulla  County,  the  limestone  rock  of  this  forma¬ 
tion  has  been  produced  for  many  years  by  B.  M.  and  W.  C.  Cates. 
The  rock  is  either  picked  up  over  the  surface  of  the  ground,  or  is 
obtained  by  shallow  quarries.  It  is  sold  in  bulk,  or  is  broken  for 
.concrete  material.  In  recent  years  also  the  rock  has  been  ground 
and  sold  for  agricultural  purposes.  At  the  present  time  this  rock  is 
being  quarried  in  Wakulla  County  by  G.  W.  Rhodes,  and  is  used 
in  building  roads. 

BRICK-CLAYS. 

No  brick  is  being  manufactured  within  this  area  at  the  present 
time,  although  it  is  probable  that  some  of  the  clays  are.  suitable  for 
making  common  building  brick.  Two  brick-making  plants,  the 
Ocklocknee  Brick  Company  and  the  Tallahassee  Pressed  Brick 
Company,  are  each  located  just  across  Leon  County  line  in  Gadsden 
County.  Many  years  ago  building  brick  was  made  from  the  red 
sandy  clays  near  Tallahassee. 

A  sample  of  clay  from  the  property  of  W.  M.  Carraway,  near 
Wacissa  in  Jefferson  County,  has  been  tested  in  the  United  States 
Clay  Testing  Laboratory  at  Pittsburg,  Pa.  The  report  on  this 
sample  taken  from  Press  Bulletin  No.  7  of  the  Florida  Geological 
Survey,  is  as  follows : 

Sample  No.  21.  Jefferson  County.  Medium  plastic  with  fair  working  prop¬ 
erties;  water  <?f  plasticity,  32.6%;  no  drying  difficulties;  linear  drying  shrinkage, 
9 .77%  ;  linear ’burning  shrinkage,  at  990  degrees  C.,  0.22%  ;  at  mo  C.,  1.09%  ;  at 
1230  C.,  0.55%;  at  1320  C.,  0.49%;  buff  burning;  per  cent  porosity,  at  990  de- 


1 12  FLORIDA  GEOLOGICAL  SURVEY — ‘NINTH  ANNUAL  REPORT. 

grees  C.,  35-6%  ;  at  1020  C,  34-0%  ;  at  1050  C.,  33.2% ;  at  1080  C.,  33.4% ;  at  1110 
C,  33-8%;  at  1140  C.,  33-6%;  at  1170  C.,  33-6%;  at  1200  C,  33.7%  ;  at  1230  C., 
32.8%  ;  at  1260  C.,  34.4%  ;  at  1290  C,  33.7%  ;  at  1320  C.,  33.5%.  A  sandy  buff 
burning  clay  which  retains  an  open  porous  structure  at  temperatures  up  to  1320 
degrees  C.  (2408  degrees  F.) .  May  have  some  use  in  the  manufacture  of  soft 
porous  common  building  brick. 

FULLER’S  EARTH. 

The  fuller’s  earth  deposits  which  are  mined  in  Gadsden  County 
extend  into  the  southwestern  part  of  Leon  County  and  the  western 
part  of  Wakulla  County.  The  known  exposures  of  fuller’s  earth 
are  found  chiefly  near  the  Ocklocknee  River  in  the  southwestern 
part  of  Leon  County.  That  they  have  not  been  worked  is  due 
probably  chiefly  to  the  lack  of  suitable  transportation. 

1 

•  PHOSPHATE. 

No  workable  phosphate  beds  are  known  in  this  area.  The  Alum 
Bluff  formation,  however,  carries  some  phosphate  rock,  although 
probably  not  in  commercial  quantities.  Gray  calcareous  phosphatic 
sandstone,  chiefly  as  nodules  or  interrupted  layers,  are  of  frequent 
occurrence  throughout  this  area.  Occasional  samples  of  this  rock, 
derived  probably  from  near  the  base  of  the  Alum  Bluff  formation, 
have  been  found  to  contain  as  much  as  from  50  to  70  per  cent  of 
calcium  phosphate.  As  a  rule,  however,  the  sand  rock  is  much 
lower  in  phosphate.  Hard  rock  phosphate  has  been  reported  also 
from  near  Wacissa  in  Jefferson  County. 

ROAD  MATERIALS. 

The  principal  road  building  materials  of  this  area  are  sandy 
clays  and  limestones.  The  clays  are  very  generally  distributed  over 
the  northern  part  of  Leon  and  Jefferson  counties.  The  limestone, 
as  has  already  been  stated,  is  found  chiefly  south  of  the  clay  belt  in 
the  southern  part  of  Jefferson  and  in  the  eastern  part  of  Wakulla 
counties.  At  the  present  time  both  of  these  materials  are.  being 
extensively  used,  the  sand  clays  for  the  roads  in  the  northern  part 
and  the  limestone  rock  for  the  roads  in  the.  southern  part  of  the  area. 

WATER  SUPPLY. 

The  water  supply  in  this  area  is  obtained  from  springs  and  wells. 
The  wells  from  which  the  city  water  supply  at  Tallahassee  is  taken 


OCKLOCKNEE  AND  AUCILLA  RIVERS.  II3 

are  from  400  to  717  feet  deep  and  terminate  in  the  Eocene  lime¬ 
stones.  The  wells  at  Monticello  are  reported  to  be  from  400  to  800 
feet  deep.  Wells  supplying  water  to  private  estates  in  Leon  and 
Jefferson  counties  are  for  the  most  part  from  200  to  350  feet  deep. 
Shallow  dug  or  driven  wells  are.  used  in  many  localities  and  obtain 
water  either  from  the  sands  or  clays  or  from  the  limestones. 

SPRINGS. 

The  principal  springs  of  this  area  are  the  large  limestone  springs 
of  the  belt  bordering  the  coast.  The  area  farther  north  receives 
the  heavy  rainfall  which  largely  disappears  into  the  overlying  for¬ 
mations  and  reappears  through  the  large  springs  near  sea  level. 
Aside  from  the  limestone  springs  of  the  coastal  belt  there  are 
numerous  soft  water  springs  in  the  upland  section.  These  smaller 
springs  receive,  their  supply  of  water  from  the  sands  and  clays  lying 
above  the  limestones. 

WAKULLA  SPRING. 

Wakulla  Spring  is  the  largest  of  the  springs  of  this  area  and  is 
second  in  amount  of  flow  only  to  Silver  and  Blue  Springs  in  Marion 
County,  while  in  the  size  of  the  basin  and  the  depth  of  the  water  it 
probably  exceeds  all  other  springs  of  Florida.  The  spring  is  the 
immediate  source  of  Wakulla  River,  which  flows  into  the  Gulf  at 
St.  Marks.  In  February  and  March,  1917,  many  of  the  large 
springs  of  the  State  were  measured  by  the  State  Geological  Survey 
in  co-operation  with  the  U.  S.  Geological  Survey.  The  flow  of 
Wakulla  Spring  at  that  time  (Feb.  12),  measured  at  the  bridge 
three  miles  below  the  spring,  was  found  to  be  122,000  gallons  per 
minute.  The  width  of  the  basin  of  this  spring  is  about  400  feet, 
while  the  depth  of  the  water  in  the  basin  is  probably  about  or  some¬ 
what  less  than  80  feet.  As  with  many  of  the  limestone  springs,  the 
water  is  remarkably  clear,  and  objects  may  be  clearly  seen  at  the 
bottom  of  the  basin. 

WACISSA  SPRINGS. 

Wacissa  Springs  in  Jefferson  County  include  a  group  of  springs 
the  combined  flow  of  which  make  up  the  Wacissa  River,  which  flows 
into  the  Aucilla  River  near  the  Gulf.  These  springs  emerge  near 
or  somewhat  above  tide  water  level  and  are  not  well  confined  to  a 


1 14  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

definite,  channel,  and  hence  the  flow  is  difficult  to  measure.  The 
combined  flow  of  the  springs,  however,  is  great  and  the  stream  is 
navigable  to  its  source. 

NEWPORT  SPRINGS. 

The  Newport  Springs  are  located  in  the  eastern  part  of  Wakulla 
County,  on  the  west  bank  of  the  St.  Marks  River  and  near  the  vil¬ 
lage  of  Newport.  The  springs  here  have  long  been  known,  and 
years  ago  this  was  a  most  attractive  and  popular  watering  place. 
During  recent  years  the  former  popularity  of  this  re.sort  has  been 
revived  and  a  great  many  improvements  have  been  made.  The 
improvements  consist  of  a  good  wall  or  curbing  around  the  spring, 
a  bathhouse  and  a  number  of  well  arranged  cottages.  The  basin 
of  the  spring  is  from  four  to  five  feet  deep  and  from  15  to  20  feet 
in  diameter.  The  water  has  a  decided  sulphur  odor  and  has  been 
bottled  for  sale.  The  following  analysis  of  this  water  made  in  the 
office  of  the  State  Chemist,  A.  M.  Henry,  analyst. 


Constituents. 

Chlorine  (Ci)  _ 

Carbonate  radicle  (CO3) _ 

Bicarbonate  radicle  (HC03) 

Loss  on  Ignition _ 

Total  dissolved  solids  - 


Parts  per 
Million. 
___  18. 

_  o. 

_ 216. 

—  70. 

—  342. 


PANACEA  SPRINGS. 


Panacea  Mineral  Springs  are  located  at  Panacea,  on  the  Gulf 
coast  in  southern  Wakulla  County.  The  springs  consist  of  a  group 
of  several  springs  within  a  comparatively  small  area.  The  water 
from  the  several  springs  is  said  to  be  different,  no  two  of  the  springs 
furnishing  water  of  the  same  mineral  content.  The  water  .is  bottled 
for  sale.  The.  springs  are  a  health  resort,  and  hotel  accommoda¬ 
tions  are  provided  for  guests.  The  following  analyses  of  the 
waters  from  springs  Number  1  and  Number  2  were  made  by  Dr. 
V.  Coblentz,  New  York  City,  November  28,  1898: 


Constituents. 

Sodium  Chloride _ 

Magnesium  Chloride 


Spring  Number  i. 

Grains  per  U.  S. 
Gallon. 

- 135-9/6 

_  15.080 


Parts  per 
Million. 
2331-160 
258.532 


OCKLOCKNEE  AND  AUCILLA  RIVERS.  1 1 5 


Calcium  Chloride  -  3.213 

Sodium  Sulphate  - 8.407 

Magnesium  Sulphate  - 4-441 

Calcium  Sulphate  -  3.213 

Calcium  Carbonate  - 20.475 

Ferrous  Carbonate - - -  0.882 

Magnesium  Carbonate  _ : _  1.051 

Silicic  Acid  (Si02)  -  0.893 

Alumina  -  Traces 

Organic  Matter  (Loss  on  Ignition)  _ 3.210 

Total  _ : _ 198.118 


Spring  Number  2. 


Sodium  Chloride _ 

Magnesium  Chloride 

Calcium  Chloride _ 

Potassium  Chloride 
Sodium  Sulphate  — 
Magnesium  Sulphate 
Calcium  Sulphate  — 

Iron  Carbonate  _ 

Calcium  Carbonate  _ 

Alumina  _ 

Silica  _ 

Total  - 


23.664 
—  .IS 
0.870 
1-452 

2.307 

3770 

0.382 

0.672 

6.656 

0.197 

0.348 

58.398 


55.083 
144.128 
76.136 
55.083 
■  351.021 
15.120 
18.018 

15.309 

Traces 

55-031 

33.96415 


405.693 

258.532 

14-915 

24.892 
39.550 
64.632 
6.548 
11.520 
1 14.109 
3-377 
5.966 
1001.169 


In  addition  to  the  springs  that  have  been  mentioned,  there  are 
numerous  smaller  springs  entering  the  creeks  and  rivers  which  flow 
into  the  Gulf.  Some  of  these  springs  enter  the  Gulf  below  tide 
water  and  are  known  only  by  the  “boil”  of  water  through  the  salt 
water.  Others  form  an  important  source  of  supply  to  the  creeks 
and  rivers.  Among  these  are  springs  entering  and  making  up 
Spring  Creek,  near  Shell  Point,  in  Wakulla  County,  and  those  en¬ 
tering  the  St.  Marks  River. 


Il6  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

GEOLOGIC  HISTORY. 

The  geologic  history  of  this  region  has  been  indicated  in  con¬ 
nection  with  the  description  of  the  formations,  and  may  be  very 
briefly  summarized.  During  Eocene  and  Oligocene  time  marine 
conditions  prevailed  over  this  part  of  the  Coastal  Plain,  which  were 
favorable  to  the  accumulation  of  a  great  thickness  of  marine  lime¬ 
stones.  Early  in  the  Miocene  there  was  a  gradual  change  by  which 
much  land  material  was  washed  into  the  ocean,  thus  resulting  in  the 
accumulation,  in  shallow  waters,  of  the  sand,  sandstone  and  clays 
which  make  up  the  Alum  Bluff  formation.  This  interval,  the  early 
Miocene,  is  also  a  time,  of  the  extensive  accumulation  of  phosphate 
in  the  Florida  formations.  The  phosphate,  at  this  time,  however, 
was  disseminated  through  the  formations  and  was,  perhaps,  in  no 
case  sufficiently  concentrated  to  form  workable  deposits,  the  concen¬ 
tration  into  the.,  at  present  known,  workable  beds  having  taken 
place  subsequently.* 

During  the  latter  part  of  the  Miocene  marine  shell  marls  (the 
Choctawhatchee  formation)  accumulated  in  the  southwestern  part 
of  this  area,  indicating  an  incursion  of  the  sea  at  that  time.  While 
minor  extensions  of  the  sea  over  the  coastal  belt  of  this  area  may 
have  occurred  during  the  Pliocene  and  Pleistocene,  it  would  seem 
that  much  of  the  higher  lands  have  been  above  sea  level  since  the 
Miocene,  and  have  thus  been  subjected  through  this  long  period  of 
time,  to  the  slow  but  constantly  operating  agencies  of  erosion  and 
disintegration. 

TOPOGRAPHIC  AND  PHYSIOGRAPHIC  DEVELOPMENT. 

The  area  to  which  this  report  relates  presents  unique  problems  in 
the  development  of  land  forms,  and  affords  a  chapter  of  unusual 
interest  in  topographic  and  physiographic  development.  The  under¬ 
lying  deposits  are  very  largely  marine,  and  we  may  safely  assume 
were  deposited  continuously  over  a  large  extent  of  the  ocean  bot¬ 
tom.  When  the  land  was  first  lifted  above  sea  level,  some  surface 

^Origin  of  the  Hard  Rock  Phosphate  Deposits  of  Florida,  Fifth  Annual 
Rept.,  Fla.  Geol.  Surv.  pp  23-80,  1913 ;  Pebble  Phosphates  of  Florida,  Seventh 
Ann.  Rept.,  Fla.  Geol.  Surv.  pp.  25-116,  1915. 


OCKLOCKNEE  AND  AUCILLA  RIVERS.  117 

irregularities  no  doubt  existed,  but  certainly  no  such  pronounced 
basins  and  hills  as  those  which  are  found  at  the  present  time.  The 
striking  features  in  the  topography  we  must  assume  have  developed 
■since  the  area  became  dry  land,  and  subjected  to  the  modifying  influ¬ 
ences  of  eroding  agencies  in  contrast  to  depositional  agencies,  which 
chiefly  influence  submerged  areas.  The  topography,  as  it  is  seen  in 
this  region  to-day,  including  the  hills,  valleys  and  many  lake  basins, 
which  add  so  much  to  the  beauty  of  the  landscape,  has  resulted,  we 
may  believe,  from  natural  agencies  acting  through  a  long  period  of 
time  and  still  operating.  The  topographic  and  physiographic  devel¬ 
opment  is,  therefore,  a  part  of  the  geologic  history  and  includes 
chiefly  the  history  of  the  region  after  it  became  dry  land. 

The  topographic  forms  which  result  from  erosion  and  disinte¬ 
gration  of  the  land  surface  vary  in  character  in  keeping  with  the 
variations  in  the  intensity  of  action  of  the  different  eroding  agencies, 
and  also  in  accordance  with  variations  in  the  formations  which  are 
subjected  to  these  influences.  It  thus  follows  that  eroding  agencies 
are  by  no  means  of  the  same  intensity  the  world  over.  A  warm, 
moist  climate,  accompanied  by  dense  vegetable  growth,  affords 
unusually  favorable  opportunity  for  those  disintegrating  processes 
that  are  promoted  by  the  presence  of  organic  acids  and  carbon 
dioxide  gas.  An  analagous  variation  in  intensity  of  action  charac¬ 
terizes  many  of  the  other  agencies  of  disintegration  according  to  the 
varying  conditions  under  which  they  operate.  Moreover,  succes¬ 
sive  formations  are  by  no  means  uniform  in  composition  or  in  resist¬ 
ance  to  agencies  of  decay.  To  understand  the  resulting  land  forms 
it  becomes  necessary,  therefore,  to  take  into  consideration  both  the 
character  of  the  formations  and  the  conditions  under  which  the 
disintegrating  agencies  have  operated.  While  the  land  forms 
usually  result  from  a  combined  action  of  many  agencies,  yet  the 
predominating  influence  of  a  single  agency,  or  a  group  of  agencies, 
may  often  be. recognized. 

The  preceding  pages  contain  a  description  of  the  formations 
undertying  this  area,  and  also  a  brief  account  of  climate  and  vegeta¬ 
tion.  Calcareous  formations  are  present  either  at  the  surface  or 
underlying  other  deposits.  Over  a  considerable  part  of  the  area 
these  rocks  are  occasionally  exposed,  and  it  is  only  in  the  south¬ 
western  part  of  the  area  that  they  are  so  deeply  buried  as  not  to 
affect  the  topography.  The  rainfall  is  heavy;  much  of  the 
drainage  is  subterranean ;  the.  native  vegetation  is  for  the  most  part 


8 


Il8  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

dense ;  the  processes  of  decay  are  rapid,  and  organic  acids  are  pres¬ 
ent  in  the  surface  water.  All  of  these  conditions  are  favorable  to 
disintegration  by  solution.  The  large  amount  of  water  which  en¬ 
ters  the  earth  in  the  northern  part  of  this  area  finds  its  exit  through 
large  springs  along  the.  coast,  thus  establishing  a  definite  system  of 
underground  circulation. 

That  underground  solution  under  these  conditions  is  effective 
as  a  disintegrating  agency  is  shown  not  only  by  the  topographic 
forms  that  have  resulted,  but  also  by  the  character  of  the  water 
itself.  Upon  entering  the  earth  the  rain  water  is  practically  free  of 
solids  in  solution,  but  upon  reappearing  from  the  limestone,  it  car¬ 
ries  a  heavy  load  of  solids  in  solution.  Under  the  conditions  which 
prevail  in  this  area  solution  in  the  limestone  is  rapid  and  the  land 
forms  in  the  northern  and  the  eastern  part  of  the  area  owe  their 
form  chiefly  to  this  agency  modified  by  surface  wash  and  other 
minor  agencies. 

LAKE  BASINS  AND  LAKES. 

Among  the  most  pronounced  of  the  topographic  features  of  this 
area  are  the  numerous  large  and  small  basins,  many  of  which  are 
now  occupied  by  lakes.  These  basins,  the  largest  of  which  are 
Iamonia,  Jackson,  Miccosukee  and  Lafayette,  have  resulted  from 
solution  in  the  underlying  limestone,  accompanied  by  partial  re 
moval  of  the  overlying  sands  and  clays.  Each  basin  has  an  individ¬ 
ual  history  which  may  be  .  followed  to  some  extent.  The  lakes  and 
lake  basins  are  largely  confined  to  the  northern  part  of  the  area  in 
Leon  and  Jefferson  counties. 

The  origin  of  these  lake  basins  is  a  part  of  the  history  of  the 
development  of  the  topography  of  the  region.  In  this  development 
both  mechanical  erosion  and  solution  have  had  a  part.  A  first  step 
in  the  process  of  erosion  is  the.  development  of  stream  channels  and 
valleys,  largely  through  mechanical  erosion.  In  addition  to  mechan¬ 
ical  erosion,  solution  by  underground  water  is  effective,  especially 
in  regions  underlaid  by  limestones. 

That  the  amount  of  limestone  carried  away  in  solution  in  under¬ 
ground  water  is  great  may  be  determined  by  the  analysis  of  the 
water  of  some  of  the  large  springs  coming  from  the  limestone. 
From  an  analysis  of  water  of  several  springs  it  has  been  estimated 
that  the  limestone  springs  of  Florida  carry  on  an  average  about  219 


OCKLOCKNEE  AND  AUCILLA  RIVERS.  119 

parts  solids  in  solution  per  million  parts  water.*  Wakulla  Spring 
alone  flows  approximately  a  million  pounds  of  water  per  minute 
(122,000  gallons).  Hence  probably  as  much  as  200  pounds  of 
solids  in  solution  reaches  the  ocean  through  this  one  spring  per  min¬ 
ute.  It  is  impossible  to  estimate  the  total  flow  of  all  springs  from 
this  area  or  to  estimate  the  total  escape  of  solids  in  solution  through 
all  springs,  but  it  may  be  seen  that  the  amount  now  passing  to  the 
ocean  in  this  way  is  very  considerable  for  each  day  in  the  year. 
When  it  is  remembered  that  this  process  is  not  only  going  on  now 
but  has  continued  for  a  very  long  period  of  time,  the.  total  amount 
of  solids  so  removed  may  be  in  a  measure  at  least  appreciated  as 
quite  sufficient  to  account  for  the  solution  basins  that  have  been 
formed.  Of  the  minerals  thus  removed  calcium  carbonate  or  lime¬ 
stone  greatly  predominates,  exceeding  the  combined  amount  of  all 
other  minerals. 

A  first  effect  of  solution  in  the  limestone  is  to  develop  cavities 
through  the  rock  along  the  line  of  ready  flow  of  underground  water. 
These  cavities  gradually  enlarge  until  the  overlying  material  is  no 
longer  able  to  support  its  own  weight  and  caves,  thus  forming  a  sink. 

The  formation  of  a  sink  is  a  first  step  in  the  development  of  the 
many  basins  large  and  small  occupied  by  these  lakes.  A  sink 
usually  retains  connection  with  the  underlying  limestone  for  some 
time  after  its  formation,  and  water  entering  the  sink  escapes  into 
the  limestone.  Under  these  circumstances  more  or  less  of  the 
material  lying  immediately  around  the  sink  is  carried  by  surface 
wash  through  the  sink.  Moreover,  the.  large  amount  of  water  en¬ 
tering  through  the  sink  results  in  rapid  solution  in  the  limestone  of 
that  immediate  vicinity.  The  result  is  frequently  the  formation  of 
other  sinks  in  proximity  to  the  first.  As  the  sinks  become  clogged 
or  partly  filled,  new  sinks  form  by  this  proce.ss,  continually  enlarging 
the  basin. 

The  large  basins  of  this  type  are  usually  shallow  water  lakes 
which  at  times  become  entirely  dry.  It  may  be.  readily  understood, 
also,  that  a  basin  that  at  one  stage  of  development  is  a  shallow  water 
lake  may  subsequently  become  permanently  dry,  the  lake  having 
become,  drained  by  natural  agencies.  The  smaller  lakes,  on  the  other 
hand,  are  usually  relatively  deep  water  lakes. 


*Fla.  Geol.  Survey,  Bull.  No.  1,  p.  47,  1908. 


120  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

LARGE  BASINS  WITH  SHALLOW-WATER  LAKES 
I  AM  ONI  A  BASIN. 

Iamonia  basin  lies  near  the  north  line  of  Leon  County.  The 
basin  is  irregular  in  outline,  but  has  an  average  width  of  from  one 
to  one  and  one-half  miles.  The  total  length  of  the  lake  is  from 
.twelve  to  thirteen  miles.  At  its  west  end  the  basin  connects  with  the 
swamp  of  the  Ocklocknee  River.  During  flood  seasons  the  river 
overflows  into  the  lake.  Similarly  a  high  stage  in  the  lake  results  in 
an  overflow  into  the  river.  Small  tributary  streams  enter  the  lake 
from  both  the  north  and  the  south  side,  as  well  as  from  the  east  end. 
The  tributaries  are  small  flat-bottomed  streams  which  are  dry,  ex¬ 
cept  during  the  rainy  season.  The  lake  fluctuates  according  to  the 
rainfall.  The  lake  basin  when  full  covers  an  area  of  about  6,500 
acres.  Except  at  the  west  end,  where  it  joins  the  Ocklocknee  River, 
the  basin  is  largely  surrounded  by  the  red  clay  hills  characteristic  of 
this  part  of  the  State.  These  hills  rise  to  an  elevation  of  from  50 
to  100  feet  above  the.  level  of  the  lake. 

The  sink  through  which  the  water  escapes  from  this  lake  is 
found  on  the  north  border.  Limestone  rock,  probably  of  Upper 
Oligocene  age,  is  exposed  near  the  bottom  of  the.  sink,  the  water 
escaping  through  or  under  these  rocks.  Above  the  limestone  partly 
decayed  sandy  clays  occur.  These  contain  few  fossils,  although 
oyster  shells  were  found  in  abundance  at  one  locality.  The  total 
depth  of  the  sink  below  the  general  level  of  the  lake  is  not  less  than 
50  feet.  The  sink  is  formed,  as  is  usual  in  this  type  of  lake,  facing 
■  an  abrupt  bluff  30  feet  or  more  in  height.  A  considerable,  number 
of  sinks  are  found  around  the  border  of  the  lake,  especially  in  the 
vicinity  of  the  one  large  sink  which  receives  the  drainage  of  the 
lake.  The.  formation  of  these  sinks  is  doubtless  due  to  the  fact  that 
the  water  entering  the  drainage  sink  spreads  laterally  in  the  under¬ 
lying  limestone  and  dissolves  the  rock  rapidly.  The  result  is  the 
formation  by  subsidence  of  numerous  sinks  adjacent  to  the  drainage 
sink.  The  presence  of  these  sinks  also  indicates  the  manner  of 
enlargement  of  the  lake  basin,  and  indicates  in  each  case  the  direc¬ 
tion  of  most  rapid  enlargement  at  the  present  time.  At  other  times 
the  enlargement  by  solution  and  subsidence  may  have  been  most 
active  in  some  other  locality  or  direction  or  part  of  the  lake  basin. 

This  lake  only  occasionally  goes  entirely  dry,  and  as  a  result  a 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


12 1 


covering  of  muck  or  peat  occurs  over  the  greater  part  of  the  bottom 
of  the  lake.  This  deposit  of  muck  reaches  a  considerable  thickness 
in  such  natural  depressions  as  occur  over  the  lake  bottom.  Beneath 
the  muck  is  usually  found  a  deposit  of  light  colored  sand  and  be¬ 
neath  this  is  the  red  sandy  clay. 

Iamonia  basin  represents  apparently  a  stream  valley  lowered  by 
solution  and  enlarged  laterally  by  subsidence  through  the  formation 
of  sinks.  Originally  a  small  stream  tributary  to  the  Ocklocknee 
River  flowed  through  this  section.  In  this  part  of  the.  country  sol¬ 
uble  limestones  occur  at  no  great  distance  from  the  surface,  and  in 
the  course  of  the  natural  processes  of  erosion  the  stream  approached 
sufficiently  ne.ar  this  limestone  to  permit  of  the  formation  of  sinks 
and  the  escape  of  the  water  of  the  stream  through  the  sinks.  The 
enlargement  of  the  valley  to  its  present  size  has  proceeded  through 
the  formation  and  partial  filling  of  successive  sinks.  As  each  sink 
forms,  it  carries  down  to  or  below  the  lake  level,  a  certain  small  area 
of  land.  Moreover,  the  water  passing  through  the  bottom  of  the 
sink  carries  with  it  more  or  less  detrital  material  so  that  the  sur¬ 
rounding  area  is  somewhat  lowered  by  wash  through  the  sink.  In 
the  course  of  time  other  sinks  form,  while  the  older  sinks  become 
clogged  and  usually  partly  fill  up.  The  direction  of  active  enlarge¬ 
ment  of  each  lake  can  be.  determined  from  the  location  of  the  recent 
sinks.  As  previously  remarked,  this  rapid  enlargement  is  usually 
around  the  sink  which  is  at  present  actively  receiving  the  drainage. 
The  basin  of  this  lake  is  85  or  90  feet  above  sea  level. 


JACKSON  BASIN 

Jackson  Basin  lies  near  the  western  border  of  Leon  County, 
within  one  and  a  half  or  two  miles  of  the  Ocklocknee  River.  This 
lake  is  irregular  in  shape,  and  has  a  total  are.a  of  about  4,500  acres. 
The  boundaries  of  the  basin  are  sharply  marked  by  the  surrounding 
highlands,  which  rise  75  to  100  feet  above  the  level  of  the  lake. 
Several  sinks  are  found  in  the  southern  half  of  the  lake.  The 
largest  of  these,  known  locally  as  the  “lime  sink,”  is  well  out  in  the 
basin  and  in  the  angle  between  the  north  and  east  arms.  An  open¬ 
ing  in  the  bottom  of  this  sink  in  May,  1907,  permitted  the,  water  to 
run  out,  leaving  the  sink  dry,  and  also  draining  the  lake  or  such  part 
of  it  as  was  connected  with  the  sinks.  An  indefinitely  defined  broad 
depression  or  slough  extends  to  the  southeast  from  the  lime  sink. 


122  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

Several  water  holes  representing  old  sinks  are  found  along  the  line 
of  this  depression.  A  new  sink  was  formed  along  the.  bottom  of 
the  depression  about  one  mile  southeast  of  the  lime  sink  in  June, 
1907.  A  compact  limestone  showed  in  the  bottom  of  this  sink  at  a 
depth  of  about  25  feet  from  the  surface.  At  the  time  this  sink  was 
formed  the  lake  was  low,  a  part  of  the  water  having  been  carried 
off  through  the  opening  which  had  been  formed  in  the  lime  sink  a 
month  earlier.  All  the.  water  that  could  reach  the  new  sink  was  car¬ 
ried  off  in  the  course  of  two  or  three  days,  leaving  the  lake  dry 
except  for  occasional  water  holes. 

The  surface  soil  in  the  basin  is  quite  generally  a  gray  sand  dark¬ 
ened  by  the  admixture  of  organic  matter.  In  the  lower  parts  of  the 
lake,  quite  generally  covered  by  water,  more  or  less  muck  or  peat  is 
found,  formed  from  the  accumulation  of  aquatic  vegetation.  Sand 
lighter  in  color  and  lacking  the  organic  matter  occurs  at  a  depth  of 
from  1 or  2  to  3  or  4  feet.  Beneath  this  sand  is  the  usual  red 
sandy  clay. 

The  basin  of  this  lake  lies  probably  between  75  and  80  feet  above 
sea  level.  The  lake  may  have,  had  an  outlet  to  the  Ocklocknee 
River  passing  just  east  of  Lake  Jackson  station,  although  at  the 
present  time  the  lake  basin  is  about  25  feet  below  the  lowest  point 
in  this  divide. 

LAFAYETTE  BASIN 

Lafayette  Basin  lies  in  the  eastern  part  of  Leon  County,  between 
Tallahassee  and  Chaires.  The  basin  begins  three  and  one-half  miles 
east  of  Tallahassee,  and  extends  to  within  one  mile  of  Chaires,  hav¬ 
ing  a  total  length  of  about  five  and  one-half  miles  and  a  width  of 
one-half  to  one  mile.  An  arm  of  the  lake  extends  north  from  near 
the  east  end  of  the  lake.  The  bottom  of  the  basin  is  nearly  level, 
with  the  exception  of  occasional  slight  depressions.  The  tributaries 
to  the  lake  are  flat-bottomed  streams  with  relatively  broad  valleys 
and  no  well  defined  channel.  The  soil  in  the  stream  valleys  is  a 
sandy  loam,  and  the  streams  are  ordinarily  dry,  carrying  water  only 
during  the  rainy  season. 

A  drainage,  sink  in  this  basin  is  found  near  the  west  end  of  the 
lake,  along  the  northern  border.  The  sink  when  measured  in  Sep¬ 
tember,  1909,  was  found  to  have  a  total  depth  of  75  feet.  The  sink 
has  been  formed,  as  is  usual  in  this  type,  of  lake  basin,  near  a  promi¬ 
nent  bluff.  A  second  sink  is  formed  beyond  the  lake  border,  thus 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


123 


indicating  the  enlargement  of  the  lake  basin  in  that  direction  by  sub¬ 
sidence,  due.  to  underground  solution.  This  new  sink  is  one  hun¬ 
dred  yards  or  more  in  circumference,  and  when  formed  carried 


down  to  the  lake  level,  land  which  stood  fifty  feet  or  more  above  the 
lake  and  was  being  used  previous  to  the  subsidence  as  a  cemetery. 

That  part  of  the  lake  basin  which  surrounds  the  sink  lies  at  a 
slightly  lower  level  than  the  more  remote  parts  of  the  basin,  and  is 
the  first  to  be  submerged  at  the  approach  of  the  rainy  season.  This 
area  is  entirely  devoid  of  trees,  and  during  the  dry  season  becomes 
a  prairie.  The  greater  part  of  the  basin  lying  to  the  south  of  the 
railroad  is  thickly  set  with  small  cypress  trees. 

The  soil  in  the  basin  is  prevailingly  a  gray  sand,  usually  dark¬ 
ened  by  the  presence,  of  organic  matter.  At  a  depth  oi  from  one 
to  two  feet  the  amount  of  organic  matter  is  reduced,  the  sand  being 
lighter  in  color.  Sandy  clays  are  reached  as  a  rule  at  a  depth  of 
from  two  and  a  half  to  three  feet.  During  a  season  of  heavy  rain¬ 
fall  this  basin  is  occupied  by  a  lake  having  a  total  are.a  of  approx¬ 
imately  two  thousand  acres.  Following  a  period  of  prolonged 
drought  the  basin  becomes  entirely  dry,  water  remaining  only  at  the 
sink.  In  times  of  excessive  rainfall  the  lake  overflows- at  the  east 
end,  the  water  discharged  reaching  streams  tributary  to  the  St. 
Marks  River. 

This  basin  has  much  the  character  of  an  elongated  valley.  The 
general  course  of  the  streams  of  this  part  of  the  county,  the  shape 
of  the  basin  and  particularly  the  topography  of  the  surrounding 
country  indicate  that  the  drainage  of  this  section  was  originally 


124  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

through  these  streams  into  the  St.  Marks  River.  The.  formation 
of  sinks  diverted  the  drainage  to  a  subterranean  course,  the  west 
end  of  the  basin  having  been  reduced  to  a  level  somewhat  lower 
than  the  east  end.  The  further  enlargement  of  the.  basin  is  being 
carried  on  through  the  formation  of  sinks  along  the  border.  The 
largest  of  the  newly  formed  sinks  is  found  near  the  present  drainage 
sink.  The.  actual  level  of  this  basin  at  the  present  time  is  about  40 
feet  above  sea,  while  the  original  plateau  was  more  than  200  feet 
above  sea. 

MICCOSUKEE  BASIN 

Miccosukee  Basin,  or  Lake  Miccosukee,  lies  between  Leon  and 
Jefferson  counties,  the  west  border  of  the  lake  forming  the  county 
line.  A  small  arm  of  the  lake,  however,  near  the  north  end  reaches 
into  Leon  County.  This  basin  has  a  total  area  of  about  5,000 
acres.  I11  its  northern  part  the  basin  is  bordered  by  sharply  defined 
bluffs,  which  rise,  from  50  to  75  or  100  feet  above  the  lake  bottom. 
Farther  south  these  bluffs  fall  back  and  give  place  to  a  gradual  rise 
of  elevation  from  the  lake  border.  At  the  south  end  bluffs  are 
lacking.  A  drain  known  as  Miccosukee  drain  enters  from  the  east 
side.  This  drain  consists  of  a  low,  swampy  are.a  from  one-fourth 
to  three- fourths  mile  in  width.  This  swamp  land  supports  a  thick 
growth  of  hardwood  trees.  When  full  the  basin  is  covered  with 
water  to  a  depth  of  from  2  to  5  feet.  Toward  the  south  end  around 
the  border  of  the  lake  grass  and  button  bushes  project  above  the 
water  even  when  the  lake  is  full. 

The  sink  of  Lake  Miccosukee  is  located  near  the  northwest  cor¬ 
ner  of  the  basin,  and  is  bordered  by  a  bluff  having  an  elevation  of 
from  75  to  100  feet.  Landslides  along  the  border  of  the  sink  show 
recent  enlargements  of  the  basin.  Numerous  sinks  are  found  along 
the  border  of  the  lake  at  this  locality,  showing  enlargement  of  the 
lake  basin  through  subsidence.  The  greatest  depth  of  water  in  the 
sink  when  examined  September  7,  1509,  was  38  feet.  A  channel 
ieads  back  from  this  sink  across  the  prairie  in  a  southeasterly  direc¬ 
tion.  This  channel  has  cut  to  a  depth  of  from  twenty  to  twenty-five 
feet.  Followed  back  from  the.  sink  the  channel  is  of  gradually  re¬ 
duced  depth,  finally,  at  a  distance  of  about  two  miles,  merging  into 
the  general  level  of  the  lake  bottom.  When  examined  September 
8,  1909,  this  stream  was  carrying  water  into  the  sink  at  a  rate  esti¬ 
mated  to  be  200  gallons  per  minute.  Notwithstanding  the  inflow 


OCKLOCKNEE  AND  AUCILLA  RIVERS.  12 5 


126  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

from  the  stream  the  water  in  the  sink  was  being  gradually  lowered. 
Heavy  rains  occurred  in  this  vicinity  on  September  21,  1909,  and 
this  stream  when  seen  two  days  later  was  carrying  approximately 
7,000  gallons  of  water  per  minute.  At  this  time  the  sink  was  being 
rapidly  filled,  having  filled  several  feet  during  the  two  preceding 
days.  From  these  observations  it  appears  that  the  opening  at  the 
bottom  of  this  sink  permits  the  escape  of  water  at  a  rate  in  excess 
of  200  gallons  per  minute,  but  much  less  than  7,000  gallons  per 
minute.  From  the  behavior  of  the  sink  it  is  probable  that  not  more 
than  1,000  gallons  of  water  are  escaping  per  minute,  and  the  rate  of 
escape  may  be  much  less. 

The  principal  escape  of  water  from  Lake  Miccosukee  when  the 
lake  is  full  is  through  a  drain  which  leads  out  from  the  south  end  of 
the  lake  and  enters  a  sink  about  two  and  one.-fourth  miles  from  the 
south  end  of  the  lake.  This  sink  is  formed  in  a  light-colored  lime¬ 
stone  of  Upper  Oligocene  age,  probably  representing  the  Chattahoo¬ 
chee  formation.  The  drain  from  the  lake  as  it  approaches  the  sink 
passes  through  a  narrow  gorge  cut  in  this  limestone.  About  one- 
half  mile  farther  south  (Sec.  14)  another  sink  is  found.  This 
third  sink  receives  the  flow  from  Mill  Creek,  a  small  stream  draining 
considerable  territory  lying  south  of  the.  Seaboard  Air  Line  Railway 
and  east  of  Lloyd. 

During  a  season  of  excessive  rains  these  sinks  are  unable  to 
carry  away  the  water.  Under  these  conditions  the  overflow  from 
Lake  Miccosukee.  as  well  as  from  Mill  Creek  ultimately  finds  its 
escape  by  flowing  to  the  southwest  past  Lloyd  to  the  St.  Marks 
River. 

The  surface,  in  Miccosukee  Basin  is  covered  with  muck  to  a 
varying  depth.  Borings  put  down  near  the  north  end  of  the  basin, 
out  from  the  margin  of  the  drain,  indicated  the  presence  of  muck 
for  a  depth  of  six  inches  to  one  foot.  Beneath  the  muck  in  this  part 
of  the  basin  was  found  a  gray  sand.  This  sand  is  underlaid,  at  a 
variable  depth,  by  the  usual  red  sandy  clay.  At  the  south  end  of  the 
lake  the  sand  is  largely  absent,  the  muck  which  is  from  one.  to  three 
or  more  feet  deep,  resting,  so  far  as  observed,  directly  upon  the  red 
clay. 

Lake  Miccosukee  probably  represents  a  basin  developed  by  solu¬ 
tion  near  the  headwaters  of  streams  originally  tributary  to  the  St. 
Marks  River.  Previous  to  the  formation  of  Miccosukee  Basin,  the 
drainage  of  this  part  of  the  country  doubtless  passed  through  small 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


127 


streams,  to  the  south  past  the  present  village  of  Lloyd,  thence  to  the 
Gulf  through  the  St.  Marks  River.  The  lake  basin  since  its  forma¬ 
tion  has  enlarged  to  the  northwest,  the.  lowest  part  of  the  basin  now 
being  found  near  the  sink  in  the  northwest  corner. 


SMALL  RELATIVELY  DEEP-WATER  LAKES. 

LAKE  HALL. 

Lake  Hall  is  in  Leon  County,  about  5  miles  a  little  east  of  north 
of  Tallahassee  on  the  Thomasville  road.  This  is  a  small  lake,  com¬ 
pared  to  those  just  described,  being  about  one  mile  long  east  to  west 
and  about  one-half  wide  north  and  south.  This  is  a  very  attractive 
lake  located  as  it  is  among  the  hills,  with  beautiful  open  shores  bor¬ 
dered  with  large  oaks.  This  lake  is  connected  on  the  west  with 
Lake  Overstreet  by  a  small  stream.  The  greatest  depth  of  the  lake 
as  found  when  examined  August,  1917,  was  25  feet.  The  elevation 
of  water  level  in  the  lake,  was  then  about  142  feet  above  sea. 

LAKE  OVERSTREET. 

Lake  Overstreet  lies  just  northwest  of  Lake  Hall  and  is  con¬ 
nected  with  it  by  a  small  stream  at  its  southeastern  end.  This  lake 
is  about  the  same  size  as  Lake.  Hall,  but  the  elongation  is  mostly 
from  north  to  south  and  not  from  east  to  west,  as  in  the  case  of 
Lake  Hall.  When  full  the  lake  has  an  overflow  outlet  through  a 
drain  to  the  southwest  which  flows  into  Lake  Jackson.  No  subter¬ 
ranean  outlets  through  sinks  for  the  small  lakes  in  this  section  are 
known  to  exist,  the  lakes  during  flood  stages  being  connected  with 
one  another,  and  the  larger  lakes  through  surface  streams. 

LAKE  ELIZABETH. 

Lake  Elizabeth  is  a  small  lake  lying  about  three- fourths  of  a 
mile  north  of  west  of  Lake  Overstreet.  Its  size  is  approximately 
one-half  that  of  lakes  described  above.  The  overflow  from  this 
lake  apparently  finds  its  way  to  Lake  Overstreet  and  thence  into 
Lake  Jackson. 


128  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


LAKE  BRADFORD. 

Lake  Bradford  lies  about  4  miles  southwest  of  Tallahassee,  on 
the  northern  edge  of  the  sandhill  region  of  Leon  County.  For  the 
most  part  the  shores  of  the  lake,  are  surrounded  with  more  or  less 
swamp  and  the  water  is  coffee-colored,  due  to  the  presence  of  or¬ 
ganic  matter  in  solution  and  suspension.  On  the  southeast  shore 
are  sand  bluffs  which  afford  good  building  sites  and  provide  excel¬ 
lent  bathing  facilities.  The  lake  is  regular  in  outline,  being  almost 
circular,  covering  an  area  of  somewhat  more  than  one-fourth  square 
mile. 

Tributary  streams  entering  the  lake,  from  the  northwest  and 
northeast  provide  drainage  for  a  considerable  territory  lying  to  the 
north  and  west.  An  eastern  prong  of  this  latter  stream  has  its 
source  just  northeast  of  Tallahassee.  During  seasons  of  he.avv 
rainfall  when  the  lake  becomes  full,  the  overflow  escapes  through 
the  stream  on  the  northeast  and  flows  into  Lake  Munson,  about  two 
and  one-half  miles  south  and  e.ast.  From  Lake  Munson  outlet  is 
found  through  a  surface  stream  on  the  south  about  one  mile  in 
length.  At  this  point  the  stream  sinks  and  makes  its  way  under¬ 
ground,  except  at  such  times  as  the  volume  of  escape,  is  greater  than 
the  capacity  of  intake  of  the  sink,  when  the  flow  is  overland.  The 
escape  of  the  underground  flow  is  presumably  to  Wakulla  Spring, 
the  natural  outlet  of  the  underground  waters  from  the  territory  to 
the  north.  The  lake  is  of  moderate  depth,  averaging  12  to  15  feet, 
with  probably  some  deeper  places. 

ORCHARD  POND. 

Orchard  Pond  is  one  of  the  small  lakes  in  the  northwestern  part 
of  Leon  County.  It  is  a  moderately  deep  lake.,  having  a  depth  of  as 
much  at  least  as  25  feet.  The  outlet  of  the  lake,  is  to  the  Ocklock- 
nee  River,  although  at  the  present  time  the  lake  has  a  surface  over¬ 
flow  only  at  times  of  high  water.  The  water  le.vel  in  this  lake  is 
about  hi  feet  above  se.a,  while  the  uplands  around  the  lake  rise  to 
an  elevation  in  excess  of  200  feet. 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


129 


GENERAL  CONSIDERATIONS. 

DIRECTION  AND  COURSE  OF  STREAMS. 

With  regard  to  drainage,  one  of  the  striking  features  in  this 
area  is  the  prevailingly  northeast  to  southwest  course  of  the  prin¬ 
cipal  streams.  The  Ocklocknee,  St.  Marks  and  Aucilla  rivers  are 
approximately  parallel,  flowing  from  the  northeast  to  the  southwest. 
Why  these  streams  should  have  taken  this  course  is  unexplained, 
unless  possibly  they  follow  minor  original  troughs  or  synclines, 
which  seems  possible.  The  course  of  the  Ocklocknee  in  particular 
suggests  that  it  may  have  flowed  along  the  west  side  of  a  northeast 
southwest  ridge  until  passing  around  the  point  of  the  ridge,  when  it 
turned  southeast  to  the  Gulf.  This  suggested  structure,  as  indi¬ 
cated  by  the  course  of  the  streams,  has  not  been  sufficiently  estab¬ 
lished  from  the  surface  exposures  of  the.  rocks. 


Contour  lines  at  25  foot  intervals. 

A  second  striking  feature  about  the  drainage  is  the  fact  that 
practically  all  tributaries  to  the  main  stream  enter  from  the  west  or 
northwest  side.  The  direction  of  flow  of  tributary  streams  being 
from  the  northwest  to  the  southeast.  Few  or  no  tributaries  of  any 
considerable  size  enter  the  stream  from  the  east  side.  This  fact  is 
readily  understood.  The.  minor  streams  follow  the  dip  of  the  for¬ 
mations,  which  in  the  main  is  to  the  southeast.  Not  only  do  the 
surface  streams  follow  and  flow  with  the  dip,  but  the  ground  water 
likewise  probably  follows  the  dip  of  the  formations.  Many  of  the 
small  streams  originate  in  spring  heads.  The  migration  of  these 


I30  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

spring  heads  is  more  rapid  to  the  northwest  or  up  the  dip,  which 
thus  accounts  for  the  greater  length  of  the  tributary  streams  on  the 
northwest  side  of  the  main  streams.  It  is  owing  to  these  conditions 
that  tributaries  of  the  St.  Marks  and  Wakulla  Rivers  reach  to  within 
a  mile  or  so  of  the  Ocklocknee  River,  while  tributaries  of  the  Ock- 
locknee  in  turn  reach  to  within  a  few  miles  of  the.  Apalachicola 
farther  to  the  west.  The  drainage  divide  of  the  Ocklocknee  on  the 
east  side  is  for  the  most  part  within  one  mile  or  so  of  the  stream. 

Another  feature  closely  related  to  that  just  mentioned  is  the 
fact  that  as  a  rule  the  land  lying  directly  to  the  east  of  each  main 
stream  is  higher  than  that  of  the  west,  or  the  rise  to  high  land  on  the 
east  side  is  more  abrupt  than  on  the  west  or  northwest  side.  Thus 
the  slope  to  the  Ocklocknee  River  in  Gadsden  County  is  as  a  rule 
very  gradual,  while  011  the  east  side  of  the  river  the  rise  to  high  or 
relatively  high  land  is  much  more  abrupt.  This  applies  also, 
although  possibly  not  in  quite  so  marked  a  degree,  to  the  Aucilla 
River,  and  is  very  pronounced  for  the  Apalachicola  River.  This 
feature  of  the  stream  development  is  possibly  accounted  for  by  tbe 
fact  that  the  prevailing  dip  is  to  the  south  or  southeast,  while  the 
course  of  the  stream  is  southwest.  Under  these  conditions  the 
streams  tend  to  shift  to  the  southeast.  Also  from  the  fact  that 
there  are.  few  mostly  small  tributaries  from  the  east  side,  it  follows 
that  the  land  surface  to  the  east  is  much  more  slowly  reduced  in  ele¬ 
vation  by  surface  wash  than  is  that  on  the  west  side.  The  sugges¬ 
tion  that  these  streams  with  high  lands  to  the  e.ast  may  lie  in  faults 
naturally  presents  itself.  In  the  structure,  however,  presence  of 
faults  has  not  been  found,  and  there  seems  to  exist  scarcely  more 
than  obscure  indications  of  minor  possible  interruptions  in  the  dip. 

TOPOGRAPHIC  FEATURES. 

Another  feature  that  can  not  fail  to  attract  attention  is  the  very 
pronounced  differences  in  the.  topography  directly  east  and  that 
west  of  the  Ocklocknee  River.  East  of  the  river  in  Leon  County 
are  found  many  lakes  and  lake  basins  and  topographic  details  con¬ 
trolled  by  solution,  while  the  drainage  is  chiefly  by  underground 
streams.  West  of  the  river,  on  the  other  hand,  lakes  and  lake 
basins  are  wanting  and  drainage  is  by  surface  streams.  The 
plateau  level  west  of  the  Ocklocknee  is  about  250  feet  above  sea. 
East  of  the  river  the  maximum  elevation  is  probably  about  240  feet, 
a  difference  that  can  not.  of  itself  account  for  the  pronounced  differ- 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


131 


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Fig.  9- — Sketch  map  to  show  the  location  of  Iamonia,  Jackson,  Lafayette 
and  Miccosukee  solution  basins,  all  of  which  at  the  present  stage  of  development 
are  shallow-water  lakes.  Scale  of  map :  1  inch  equals  12  miles. 


Fig.  10. — Sketch  map  of  Lake  Jackson.  Scale  of  map:  1  inch  equals  1  mile. 


132  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

ences  in  topography.  One  may  assume  that  east  of  the  Ocklocknee 
River  is  a  structural  ridge  which  brings  the  limestone  somewhat 
nearer  the  surface,  and  that  it  is  the  approach  of  the  limestone  to  the 
surface,  that  accounts  for  the  differences  in  the  topography.  There 
is  at  present,  however,  no  sufficient  proof  that  such  is  the  case. 
Another  explanation  seems  possible,  and  that  is  the  nearer  approach 
to  the  Gulf  Coast  east  of  the  Ocklocknee.  From  the  Gulf  inland  in 
this  limestone  country  the  land  surface  is  being  lowered  by  the 
combined  influence  of  surface  erosion  and  underground  solution. 
For  some  miles  inland  from  the  Gulf  the.  land  surface  has  been  prac¬ 
tically  leveled.  Farther  inland  is  a  belt  in  which  the  land  surface 
has  been  but  partly  lowered,  the  basins  representing  the  areas  that 
have  approached  base  level. 

If  the  rock  structure  conformed  to  the  present  Gulf  margin,  the 
lake  region  belt  or  belt  of  present  active  erosion  should  parallel  the 
coast.  The  coast  line,  however,  from  St.  Marks  bends  abruptly  to 
the  southwest  and  thus  falls  back  from  the  limestone  rock  sub¬ 
structure  which  extends  northwest  from  Peninsular  Florida. 

STREAM  DEVELOPMENT. 

The  stream  basins  as  well  as  the  lake  basins  have  a  progressive 
development.  If  it  is  true  that  the  Alum  Bluff  formation,  consist¬ 
ing  of  sands  and  clays,  formerly  extended  as  an  uninterrupted  and 
unbroken  sheet  across  this  whole  area,  of  which  apparently  there  is 
no  reasonable  doubt,  it  follows  that  the  streams  first  developed 
were  not  streams  flowing  on  or  in  the  limestone,  but  on  the  contrary 
were  surface  streams  flowing  across  the  sand  and  clay  deposits,  and 
were  similar  perhaps  to  the  surface  streams  of  Gadsden  County  at 
the  present  time.  At  a  later  stage  in  development  the  stream,  hav¬ 
ing  lowered  its  channel  in  places  to  the  limestone,  becomes  in  part  a 
subterranean  stream,  and  most  of  the  streams  of  this  area  at  the 
present  time  are  in  part  substerranean.  At  a  late  stage  in  develop¬ 
ment  the  streams  will  again  be  surface  streams  flowing  through 
channels  lying  in  the  limestone.  The  lower  courses  of  the  Wakulla, 
St.  Marks  and  Aucilla  rivers  have  all  reached  this  late  stage  of  de¬ 
velopment  in  which  the  stream  flows  in  the  limestone.  The  middle 
part  of  the  drainage  system  of  the  Wakulla  and  St.  Marks  rivers 
illustrate  the  development  of  the  substerranean  streams.  In  this 
stage  natural  bridges  of  limestone  above  the  stream  channel  are 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


133 


numerous,  and  the  progressive  change  from  a  subterranean  to  an 
open  surface  stream  is  seen  in  the  occasional  falling  in  of  the.  over- 
lying  rock.  The  early  stage  in  the  stream  development  is  illus¬ 
trated  by  the  headwater  tributaries  of  all  of  the  drainage,  basins. 
The  smaller  tributaries  are  surface  streams  which  later  become  for 
a  part  of  their  course  subterranean  streams. 

THE  ST.  MARKS  DRAINAGE  SYSTEM. 

The.  course  of  development  of  a  drainage  system  under  the  con¬ 
ditions  which  are  found  in  this  area  are  well  shown  by  the  St. 
Marks  River.  This  drainage  system,  with  little  doubt,  formerly 
extended  directly  across  Florida  in  a  north-east  south-west  direc¬ 
tion.  Its  tributaries  passing  through  the  present  Miccosukee  and 
Lafayette  basins.  In  this  stage  of  its  development  this  drainage  sys¬ 
tem  consisted  wholly  of  surface  flowing  streams,  no  part,  except 
possibly  near  the  coast,  touching  the  limestone,  or  flowing  into  it. 
Subsequently  the  channels  of  the  streams  were  lowered  to  or  nearly 
to  the  limestone  and  through  the  formation  of  sinks  the  streams 
were  diverted  into  substerranean  courses.  In  figure  11  is  given*  a 
sketch  of  the  St.  Marks  drainage  system  as  it  may  have  existed  at 
a  comparatively  early  stage,  before  being  diverted  chiefly  to  a  sub¬ 
terranean  course.  In  figure  12  is  given  a  sketch  of  this  drainage 
system  at  the  present  time,  when  a  large  part  of  the  drainage  passing 
into  Miccosukee,  Lafayette  and  other  smaller  basins  becomes  sub¬ 
terranean.  A  late  stage  in  the  development  of  this  system  would 
show  the  streams  again  surface  streams,  although  flowing  at  a  lower 
level  than  the  present  land  surface. 

Numerous  other  streams  serve  to  illustrate  stages  in  develop¬ 
ment  from  surface  to  subterranean  streams  and  from  subterranean 
again  to  surface  streams.  The.  Aucilla  River  is  chiefly  an  open 
channel  stream  lying  at  the  limestone  level,  although  some  natural 
bridges  yet  remain.  Wacissa  River  is  likewise  chiefly  an  open 
channel  stream  to  its  head  at  the  Wacissa  Springs.  Pin  Hook 
Creek  in  Jefferson  County  is  an  open  stream  for  a  short  distance 
from  the  coast,  beyond  which  its  course  at  the  present  stage  of 
development  is  marked  by  a  succession  of  sinks  and  rises. 


at  an  earlier  stage,  all  streams  being  surface  streams. 


Fig.  12. — The  St.  Marks  drainage  system  as  it  exists  at  the  present  time,  a 
considerable  part  of  the  drainage  near  the  headwaters  of  the  system  being  sub¬ 
terranean,  passing  into  the  limestone  through  Miccosukee  and  Iamonia  and  other 
basins.  In  the  lower  part  of  its  course  the  stream  flows  in  an  open  channel 
in  the  limestone. 


I36  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


WAKULLA  RIVER. 

The  Wakulla  River  was  probably  originally  a  tributary  of  the 
St.  Marks  River,  although  at  the  present  time  the  two  streams  unite 
at  tidewater  level.  The.  Wakulla  River  system  originates  in  small 
surface  streams  which  reach  north-west  to  within  one  or  two  miles 
of  the  Ocklocknee  River  in  Leon  County.  These  tributaries  flow  as 
surface  streams  in  a  general  south-east  direction  until  they  reach  the 


Fig-  I3- — Sketch  map  of  the  Wakulla  drainage  system.  The  headwater 
streams  are  surface  streams,  but  become  subterranean  on  reaching  the  lime¬ 
stone.  Nearer  the  coast  the  stream  reappears  as  a  surface  stream  with  channel 
in  the  limestone. 

limestone  area,  when  they  become  subterranean  streams  entering 
the  limestone  through  sinks.  After  entering  the.  limestone  they 
may  occasionally  be  seen,  owing  to  the  caving  of  the  roof  above 


FLORIDA  GEOLOGICAL  SURVEY. 


NINTH  ANNUAL  REPORT.  PL.  6 


Fig.  2.  Wakulla  Springs  in  Wakulla  County. 


EXPLANATION  OF  PLATE  7. 

Fig.  1.  Flint  rocks  at  the  surface  in  the  “Pin  Hook”  section  of  Jefferson 
County.  These  rocks  as  well  as  the  similar  limestone  and  flint  rocks  of  Wakulla 
County  are  residual.  Owing  to  their  resistance  to  eroding  agencies  they  have 
been  left  at  the  surface  while  the  softer  rocks  have  been  removed. 

Fig.  2.  Wacissa  Springs  in  Jefferson  County 


FLORIDA  GEOLOGICAL  SURVEY. 


NINTH  ANNUAL  REPORT.  PL. 


2 


FLORIDA  GEOLOGICAL  SURVEY. 


NINTH  ANNUAL  REPORT.  PL.  8 


Miccosukee  Basin  low  water  stage,  1909,  showing  level  floor  of  basin. 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


137 


them.  One  such  view  of  the  stream  making  its  way  underground 
is  to  be  had  at  what  is  known  as  the.  River  Sinks  in  Wakulla  County. 
These  underground  streams  make  their  way,  as  we  may  believe,  in 
a  general  southeast  direction  and  re-emerge,  in  part  at  least,  to  form 
the  great  Wakulla  Spring,  and  from  that  place  continue  as  an  open 
surface  stream  to  the  Gulf.  The  subsequent  history  of  Wakulla 
River  may  be  readily  inferred.  If  the  natural  development  of  the 
stream  is  not  interfered  with,  the  open  channel  through  the  lime¬ 
stone  will  be  extended  to  the  northwest  and  ultimately,  as  in  the 
case  of  the  St.  Marks  River,  the  stream  will  lie  throughout  its  whole 
course  in  the  limestone. 

PHYSIOGRAPHIC  FEATURES. 

It  has  been  stated  in  the  earlier  pages  of  this  report  that  the 
large  lake  basins  of  this  area,  of  which  Miccosukee,  Iamonia,  Jack- 
son  and  Lafayette  are  examples,  have  been  formed  by  the  gradual 
processes  of  solution  of  limestone  and  disintegration  of  the  over- 
lying  sands  and  clays,  attended  by  subsidence  and  to  some  extent 
by  surface  wash.  The  sinkholes  which  form  in  and  around  the 
lake-basins  vary  in  depth,  some,  of  them  extending  when  first  formed 
much  below  the  level  of  the.  floor  of  the  basin.  The  sink  which 
receives  water  from  Lafayette  basin  at  the  present  time  is  75  feet 
deep,  while  that  of  Lake  Iamonia  extends  as  much  as  50  feet  below 
the.  lake  level.  It  is  probable  that  in  the  history  of  development  of 
the  basins  many  such  sinks  have  formed  and  subsequently  refilled. 
The  land  surface  is  lowered  chiefly  by  subsidence  to  a  given  level, 
while  all  sink-holes  that  extend  below  this  level  are  subsequently 
refilled.  The  controlling  agency  in  determining  the  level  at  which 
the  plane  of  the  bottom  of  the  basin  is  formed  is  with  little  doubt 
the  ground  water  level  of  the  formation  in  which  the  basin  lies.* 
So  nearly  is  the  plane  of  the  lake  basin  at  ground  water  level  that 
while  the  basin  usually  is  a  shallow  water  lake  in  normal  or  rainy 
years,  it  is  dry  or  nearly  so  in  periods  of  unusual  drought.  The 
drainage  sinks  retain  water  continuously,  and  usually  maintain  their 

*In  reports  previously  published  by  the  Survey,  the  writer  has  described  the 
lake  basins  of  the  State,  including  a  discussion  of  the  relation  of  the  lake  basins, 
to  the  ground  water  table,  and  the  description  of  Iamonia,  Jackson,  Miccosukee 
and  Lafayette  basins  in  the  present  report  is  taken  largely  from  the  earlier 
report,  which  is  no  longer  available  for  distribution,  the  supply  being  exhausted. 


138  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

connection  with  the  ground  water  table.  Hence  fluctuation  in  water 
level  in  the  lakes  represents  at  least  in  a  measure  actual  fluctuation 
in  the  water  table,  although  temporary  obstruction  in  sinks  may  for 
a  time  disconnect  the  basin  from  the  ground  water  and  for  a  time 
the  lake  level  may  be  independent  of  the  ground  water  level.  How¬ 
ever,  connection  between  the  lake  and  the  ground  water  in  these 
large  basins  is  the  normal  condition  under  which  the  basin  has  been 
developed. 

That  there  is  a  relation  between  the  ground  water  table  and  the 
plane  of  the  basin  is  further  supported  by  the  actual  level  at  which 
each  basin  has  been  formed.  In  passing  inland  from  the  coast  the 
water  table  rises  gradually,  as  may  be  shown  by  well  records.  Lake 
Lafayette,  which  is  about  25  miles  from  the  coast  and  is  the  nearest 
of  the  present  large  basins  to  the  coast,  has  formed  a  plane  at 
approximately  40  feet  above  sea  level.  Lake  Jackson,  which  is 
somewhat  farther  inland,  has  formed  a  basin  at  an  elevation  of 
about  75  feet  above  sea  level.  The  plane  of  Miccosukee  basin  is 
probably  between  75  and  85  feet  above  sea  level,  while  that  of  Lake 
Iamonia,  which  is  the  farthest  north  of  the  large  basins,  lies  about 
90  feet  above  sea  level.  It  is  thus  seen  that  the  nearer  the -basin  lies 
to  the  Gulf  Coast  in  this  area  the  lower  the  level  at  which  the  plane 
or  floor  of  the  basin  is  formed,  and  that  the  basin  lies  close  to  the 
water  table  level,  probably  ordinarily  somewhat  above  that  level. 
With  regard  to  the  water  table  the  basins  are  at  or  near  base  level. 

In  considering  the  history  of  these  basins  through  geologic  time 
it  is  well  to  bear  in  mind  that  the  water  table  itself  is  subject  to  pro¬ 
gressive  change.  As  the  stream  channels  are  lowered  the  ground 
water  outlet  is  likewise  lowered  and  the  course  of  flow  of  the  water 
to  the  ocean  becomes  more  direct,  and  hence,  the  water  table  is  low¬ 
ered  owing  to  reduced  friction  of  flow  of  the  water. 

The  whole,  time  interval  available  during  which  the  physio¬ 
graphic  changes  in  this  area  have  taken  place  is  probably  that  from 
the  close  of  the  Lower  Miocene  to  the  present.  Over  the  northern 
part  of  Leon  and  Jefferson  counties  where  the  largest  of  these 
basins  are  found  there  seems  to  be  no  good  evidence  of  the  presence 
of  formations  later  than  the  Alum  Bluff  formation,  which  as  shown 
by  its  vertebrate  fossils  is  of  Lower  Miocene  age.* 

*Fossil  Vertebrates  from  Florida:  A  new  Miocene  fauna;  new  Pliocene 
species ;  the  Pleistocene  fauna,  by  E.  H.  Sellards.  Florida  Geol.  Survey,  8th 
Ann.  Rpt.  p.  91,  1916. 


OCKLOCKNEE  AND  AUCILLA  RIVERS. 


139 


The  progressive  changes  in  the  basins  and  in  the  drainage  sys¬ 
tems  that  have  been  described  indicate  progressive  physiographic 
development.  From  the  Gulf  inland  the  land  surface  is  being  grad¬ 
ually  lowered  to  base  level.  This  process  is  more  rapid  where  lime¬ 
stones  lie  near  the  surface  than  where  there  is  no  limestone  or  where 
the  limestone  lies  deeply  buried  beneath  other  formations.  Near 
the  Gulf  Coast  the  limestone  country  of  this  area  has  been  reduced 
practically  to  base  level  and  the  streams  have  become  surface 
streams  flowing  in  the  limestone.  Farther  inland  base  level  has 
been  reached  only  in  limited  areas  in  which  have  been  developed  the 
large  basins,  several  of  which  have  been  described.  The  large  area 
that  has  been  base  leveled  probably  was  reduced  in  elevation  through 
the  same  processes  that  are  now  active  farther  inland.  The  con¬ 
tinuation  of  these  processes  in  the  future  must  result  in  the  gradual 
lowering  of  the  land  surface  in  the  present  lake  region  of  Leon  and 
Jefferson  counties  until  the  whole  area  becomes  a  plane  at  base  level 
when  the  location  of  the  present  basins  will  have  become  obscure 
and  the  basins  as  such  obliterated,  as  others  probably  have  formed 
and  disappeared  in  the  at  present  level  areas  nearer  the  coast. 

At  page  100  of  this  report  is  inserted  a  map  showing  contour 
lines  and  indicating  the  location  of  basins  and  plateaus.  From 
this  map  may  be  seen  the  progress  of  topographic  and  physio¬ 
graphic  development.  The  land  in  the  south-eastern  part  of  this 
area  has  been  reduced  to  an  approximately  uniform  level,  while  to 
the  south-west  where  the  limestones  pass  below  the  surface  the 
land  has  been  but  little  affected  by  erosion.  In  the  northern  part 
of  the  area  is  found  a  maximum  of  topographic  diversity  for  this 
area,  the  basins  having  been  carried  essentially  to  base  level,  while 
in  places  the  plateau  still  retains  its  original  height. 


SUPPLEMENT  TO  STUDIES  IN  THE  PLEISTOCENE  AT 

VERO,  FLORIDA 

E.  H.  SELLARDS 

After  the  papers  in  this  volume,  relating  to  the  Pleistocene  at 
Vero,  Florida,  were  printed,  but  before  they  were  distributed,  three 
additional  papers  on  this  general  subject  appeared  in  the  Journal  of 
Geology.  The  papers  referred  to,  which  may  be  added  to  the  bibli¬ 
ography  given  on  page  69  of  this  report,  include  the  following : 

Note  on  the  Deposits  Containing  Human  Remains  and  Artifacts  at  Vero, 
Florida,  by  E.  H.  Sellards,  Journal  of  Geology,  vol.  25,  pp.  659-660,  October- 
November,  1917. 

The  Fossil  Plants  from  Vero,  Florida,  by  Edward  W.  Berry,  Journal  of 
Geology,. vol.  25,  pp.  661-666,  October-November,  1917. 

Further  Studies  at  Vero,  Florida,  by  Rollin  T.  Chamberlin,  Journal  of 
Geology,  vol.  25,  pp.  667-683,  October-November,  1917. 

The  paper  by  D<r.  Berry  is  an  abstract  from  the  paper  on  fossil 
plants  at  Vero,  which  is  published  in  full  in  the  present  volume 
(pp.  19-33).  The  brief  note  by  the  writer  is  also  included  in  sub¬ 
stance  in  this  report  (pp.  69-82).  The  paper  by  Dr.  Chamberlin 
contains  an  important  modification  of  the  hypothesis  previously 
proposed  by  him,  and  in  addition  there  is  proposed  a  new  hypothesis 
of  the  origin  of  certain  of  the  fossils  of  the  deposits.  This  contri¬ 
bution  is  based  on  observations  made  at  Vero  in  March,  1917,  at  the 
time  of  Dr.  Chamberlin’s  second  visit  to  the  locality. 

It  will  be  recalled  that  the  essential  features  in  which  Dr.  Cham¬ 
berlin’s  former  hypothesis  differs  from  the.  views  held  by  the  writer 
are  that  the  extinct  vertebrates  of  the  stream  bed  are  secondary  and 
not  primary,  and  hence  are  not  diagnostic  of  the  age  of  the  beds  in 
which  they  are  found.  The  assumed  source  of  the  fossils  is  an 
older  formation  lying  farther  inland.  In  the  present  paper  he 
abandons  this  hypothesis  of  fossils  washed  from  farther  inland,  so 
far  at  least  as  it  has  any  practical  or  immediate  application  to  the 
problem  in  hand,  and  concedes  that  the  fossils  of  the  lower  part  of 
the  stream  bed  are  essentially  if  not  altogether  primary.  On  the 


141 


142  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 

other  hand,  he  holds  to  the  idea  that  the  deposits  of  the  stream  bed 
include  two  time  divisions  as  was  originally  suggested  by  the  pres¬ 
ent  writer,  and  in  addition  now  maintains  that  the.  human  remains 
are  confined  to  the  upper  of  the  two  divisions  which  he  believes  to 
be  of  mid-Recent  age.  The  extinct  species  of  this  fauna  he.  regards 
as  characterizing  the  lower  of  the  two  divisions  of  the  stream  de¬ 
posit  and  assumes  that  those  extinct  species  which  are  found  with 
the  human  remains  and  artifacts  in  the  upper  deposit  of  the  stream 
bed,  or  at  least  most  of  them,  are  inclusions  from  the  lower  bed.  In 
other  words,  while,  the  fossil  vertebrates  of  the  lower  stream  bed  are 
now  recognized  by  him  as  primary,  the  extinct  species  of  the  upper 
bed  are  held  to  be  secondary. 

The  second  hypothesis  offered  by  Chamberlin  is  equally  as  un¬ 
tenable,  the  writer  believes,  as  the  first  offered  by  him.  The  essen¬ 
tial  assumption  of  the  first  hypothesis,  that  the  vertebrate  fossils 
had  washed  from  farther  inland,  fails  to  stand  the  test  of  field 
investigation,  and  the.  essential  contention  of  the  second  hypothesis, 
that  the  extinct  species  found  in  stratum  No.  3  of  the  stream  deposit 
are  secondary,  is  dispelled  by  evidence  already  at  hand.  The  evi¬ 
dence  as  to  the  age  of  the  deposits  derived  from  the  study  of  the 
fossil  plants,  although  published  in  the  same  issue  of  the  Journal  of 
Geology  as  his  own  paper,  was  not,  as  the  writer  understands,  avail¬ 
able  to  Dr.  Chamberlin  at  the  time  his  paper  was  prepared.  This 
evidence  from  the  fossil  plants,  which  is  presented  in  full  in  the 
present  report,  as  well  as  in  abstract  in  the  Journal,  leads  to  the 
conclusion  that  stratum  No.  3  of  the  section  in  the  stream  bed  is  of 
Pleistocene  age.  The  association  of  the  plants  with  the  human 
remains  and  artifacts  is  intimate.,  and  there  is  no  question  as  to 
their  place  in  the  section.  In  addition,  much  new  evidence  has 
been  added  from  the  study  of  the  vertebrate  fossils.  Among  new 
mammalian  species  is  the  extinct  deer  which  has  now  been  fully 
described  by  Dr.  O.  P.  Hay  (this  volume,  pp.  5°"57)-  This  deer 
is  one  of  the  abundant  fossils  of  stratum  No.  3,  its  bones  being 
found  not  only  in  such  abundance,  but  also  in  such  association  of 
parts  as  to  preclude  any  reasonable  doubt  that  they  are  primary 
fossils  in  this  stratum.  The  evidence  from  the  mammals,  however, 
is  by  no  means  confined  to  this  one  species,  but  includes  that  of  the 
various  other  species  that  have  been  described  from  this  deposit. 
Nor  is  the  evidence  among  vertebrate  fossils  confined  to  the  mam¬ 
mals.  The  bird  bones,  among  which  are  found  representatives  of 


PLEISTOCENE  AT  VERO,  FLORIDA. 


143 


two  species  believed  to  be  extinct,  become  distinctly  more  numerous 
in  stratum  No.  3.  To  assume,  that  well  preserved  bird  bones  are 
secondary,  especially  when  found  more  abundantly  than  in  the 
deposits  from  which  they  are  supposed  to  have  been  derived,  is  con¬ 
trary  both  to  expectation  and  to  experience  in  the  field.  The  prog¬ 
ress  of  collecting  has  brought  to  light  successive  additional  speci¬ 
mens  of  the  extinct  turtles  of  this  deposit,  either  in  the  form  of 
undisturbed  carapaces  or  of  bone.s  associated  in  such  a  way  as  to 
indicate  primary  fossils. 

Dr.  Chamberlin’s  second  hypothesis  involves  referring  all  the 
human  remains  found  to  stratum  No.  3.  The  position  of  the 
human  bones  first  discovered  has  been  fully  described.  They  lay 
beneath  a  heavy  ledge  of  fresh  water  marl,  which  is  now  believed 
to  be  the  equivalent  of  stratum  No.  3.  Their  position  is  in  the 
brown  sands,  which  are  believed  to  represent  stratum  No.  2.  This 
ledge  of  rock  itself,  as  noted,  contains  at  least  one  extinct  vertebrate 
species  (p.  81).  Some  of  the  bones  from  the  second  locality  at 
which  human  bones  were  found,  which  were  collected  by  the  writer, 
seem  certainly  to  come  from  the  brown  sands  of  stratum  No.  2. 
One  of  the  flint  spalls  likewise  was  found  in  place  and  was  very 
definitely  in  the  light  brown  sand  of  stratum  No.  2.  All  of  this, 
however,  has  been  fully  recorded  and  indicates,  the  writer  believes, 
that  stratum  No.  2  contains  human  bones  and  artifacts.  The  accu¬ 
mulated  evidence  that  stratum  No.  3  in  which  human  remains  and 
artifacts  are  so  abundant  is  itself  of  the  Pleistocene  period,  adds 
materially  to  the  probability  that  the  human  remains  extend,  as  the 
recorded  discoveries  indicate,  through  the  deposit  as  a  whole. 


General  Index 


A 

Academy  of  Natural  Sciences  of  Phil¬ 
adelphia,  58,  65,  67 
Acer  rubrum,  27,  30,  31 
Acorns,  19,  24,  25 
Addendum,  82 
Aetobatis  narinari,  43 
Africa,  26 
Aftonian,  66,  80 

Age  of  deposits  at  Vero,  19,  31,  66,  71, 
76,  81 

Age  of  flora  at  Vero,  31 
Alabama,  21,  24,  27,  31 
Alligator  mississippiensis,  44 
Alum  Bluff  formation,  96,  102,  104, 

no,  1 12,  1 16,  132,  138 

Alum  Bluff  formation,  structure  of, 

105 

Alum  Bluff  formation,  exposures  of, 

104,  105 

American  Anthropologist,  70,  71,  75 
American  Journal  of  Science,  69,  72 
Amiatus  calvus,  43 

Amount  of  limestone  carried  aw?.y  by 
solution,  1 18 
Amphiuma  means,  43 
Anona  glabra,  26,  30 
Antilles,  23 
Apalachicola,  25 

Apalachicola  river,  23,  31,  97,  108,  130 

Apple,  pond,  26 

Area  limula,  80 

Area  ponderosa,  80 

Ardea,  37 

Ardea  herodias,  38,  39 
Ardea  sellardsi,  38 
Arizona,  28,  31,  60 
Arkansas,  21,  66 
Armadillo,  76 

Artifacts  and  human  remains,  70,  76, 
77 


Asia,  26,  68 
Atlantic  Beach,  n 
Aucilla,  90 

Aucilla  River,  89,  99,  113,  129,  130, 
I3A  133 
Australia,  26 

B 

Bainbridge  road,  104 
Ball  clay,  10 
Banks,  Nathan,  77 
Bassler,  R.  S.,  78 
Bay,  sweet  or  swamp,  26 
Bear,  46 

Bench  marks,  93-95 
Benzoin  cf.  melissaefolium,  28,  31 
Berry,  E.  W.,  19,  69,  77,  141 
Beswick,  13 

Biological,  Survey,  U.  S.  Department 
of  Agriculture,  20 
Birds,  fossil,  34,  77,  8i 
Bison,  45,  66,  68 
Blue  jack  oak,  25 
Blue  Springs,  113 
Bone  implements,  32,  82 
Bonheur  Development  Company,  97 
Brazenia  purpurea,  26,  30,  31 
Brevard,  Caroline  Mays,  90 
Brevard  County,  12 
Brick  and  tile,  10,  111 
Broken  or  fragmentary  condition  of 
fossils,  74,  76 
Brown,  Barnum,  66 
Brownville,  63 
Buckthorn,  28 

Burial  theory  of  human  remains,  32, 
70,  7 1,  73,  74  , 

Burns,  limestone  at,  ill 
Burnt  Mill  Creek,  102 

C 

Cabbage  palmetto,  23 
Call,  Richard  K„,  89,  91 


145 


I46  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


Canada,  26,  27 

Canis  ayersi,  76 

Canis  latrans,  59,  60,  62 

Canis  occidentalis,  59,  60 

Canis  riviveronis,  46,  59,  61,  62,  63 

Cape  Fear  River,  23 

Cape  Malabar,  20,  25,  26 

Cape  May,  20,  23 

Cape  Romano,  24 

Caranx,  43 

Caranx  hippos,  43  . 

Caretta  caretta,  43 

Carex,  22,  30 

Carraway,  W.  M.,  111 

Cathartes  aura,  36 

Cathartes  aura  septentrionalis,  41 

Cates,  B.  M.,  97,  hi 

Cates,  W.  C.,  in 

Cave  deposits,  58,  65,  66 

Cenozoic,  96 

Central  America,  21,  26 

Chaires,  122 

Chamberlin,  R.  T.,  19,  32,  69,  75,  141 
Chattahoochee  formation,  96,  97,  100, 
104,  105,  in,  126 
Chattahoochee  landing,  97 
Chattahoochee  limestone,  99,  102,  105 
Chattahoochee  limestone,  surface  ex¬ 
posures  of,  100 

Chattahoochee  limestone,  structure  of. 
101 

Chattahoochee  River,  29 
Chelonia  mydas,  44 
Chelonia  sculpta,  44,  46 
Chelonia  serpentina,  46,  47 
Chelydra  sculpta,  44 
Chipola  River,  90 

Chlamytherium  septentrionalis,  44,  76 
Choctawhatchee  formation,  96,  108,  116 
Choctawhatchee  formation,  typical  ex¬ 
posures  of,  109 
Chowan  formation,  31,  32 
Citrus  County,  12 
Climate,  91,  117 

Climate  of  Pleistocene  time,  32 
Coblentz,  Dr.  V.,  114 
Conard  fissure,  66 

Conference  of  geologists  and  anthro¬ 
pologists,  69 


Cope,  E.  D.,  49,  58,  65 
Corals,  78,  80 
Corbula  cuneata,  80 
Cork  wood,  23 
Councils  Bluff,  68 
Coyote,  46,  58,  59,  60,  61,  62,  63,  64 
Crawfordville,  101 
Cro-Magnon,  68 
Crotalus  adamanteus,  44 
'Cuba,  26 

Cynorca  proterva,  49 
Cypress,  21,  22 

D 

Dade  County,  22 
Dasypus,  44 

Deer,  45,  5°,  5L  52,  53,  54 
Delaware,  22 

Dendrocygnus  autumnalis,  40 
Department  of  Roads,  State  of  Flor¬ 
ida,  92,  93 

DeSoto  County,  21,  29,  30 
Determination  of  plants  from  Vero,  20 
Dickson,  M.  W.,  67 
Didelphis  virginiana,  44 
Dicotvles  fossilis,  48 
Dicotyles  lenis,  48 

Dip  of  formations  in  North  Florida, 
102,  107,  108,  no 

Direction  and  course  of  streams,  129 
Dixie  Highway,  95 
Dog,  46,  59,  60,  62,  63,  64 
Drymarchon  corais,  44 
Duck,  40 

Duggar  Creek,  exposures  on,  109 
Duval  County,  n 
Duval,  William  P.,  89,  90 

E 

Edgar,  kaolin  mined  at,  10 
Egret,  37,  41 

Elephant,  45,  66,  68,  76,  no 

Elephas  columbi,  45 

Elevations  in  northern  Florida,  92 

Eocene,  96,  97,  113,  116 

Equus  littoralis,  44 

Errata,  84 

Escambia  County,  12 


GENERAL 


INDEX. 


147 


Europe,  26,  28 
Everglades,  24 

F 

Farancia  abacura,  44,  48 
Financial  statement  of  the  State  Geo¬ 
logical  Survey,  5 
Flatwoods,  23 

Flint  arrow  points  and  chips,  68,  75,  80 
Flora  at  Vero,  Pleistocene  age  of,  31 
Floridin  Company,  11 
Fossils  associated  with  human  re¬ 
mains,  19,  31 

Fossils  associated  with  human  re¬ 
mains,  origin  of,  67,  75 
Fox,  46,  57,  58,  61,  62,  63,  81 
Franklin  County,  109 
Freeman  Creek,  105 
Fuller’s  earth,  11,  105,  112 
Fuller’s  Earth  Company,  11 

G 

Gadsden  County,  12,  97,  107,  in,  112, 
130,  132 
Gallberry,  27 

Geologic  history  of  North  Florida,  116 
Geologic  structure,  13,  101,  105,  129, 

130,  131 

Geology  of  northern  Florida,  96 
Georgia,  29,  30 

Georgia,  Florida  and  Alabama  Rail¬ 
way,  92 

Gopherus  polyphemus,  44 
Grape,  28 
Grayson,  66 

Griscom  plantation,  limestone  rock 
from,  97,  100 
Gull,  37,  40 

H 

Hammocks,  24,  26 
Harbors  of  Florida,  no 
Harper,  R.  M.,  20,  22,  92 
Hay,  O.  P.,  19,  43,  69,  70,  77 
Hay  Springs,  66 
Heidelbergers,  68 
Henry,  A.  M.,  114 
Herodias  egretta,  37,  41 
Heron,  37 


Hilliardville,  101 
Hollick,  A.,  26 
Hopkins,  Oliver  B.,  92 
Hrdlicka,  A.,  19,  32,  69,  70,  74,  75,  76 
Human  remains  at  Vero,  32,  50,  61, 
69-81,  141 

I 

Iamonia  basin,  95,  100,  118,  120,  137 
Ilex  glabra,  27,  30 
Illinoisian,  66 
Ilmenite,  n 

Implements,  32,  67,  75,  81,  82 
Indians,  67,  69,  90 
Indian  River,  24 

Indo-Malayan,  species  native  to,  28 
Influence  of  climate  on  fauna  and 
flora,  32 

Inland  Waterway  Canal,  47 
Insects  from  Vero  deposits,  77 
Interpretation  of  Vero  deposits,  74 
Invertebrates,  fossil,  35,  77-80 
Iowa,  68 

Iowa  Geological  Survey,  66 

J 

Jackson,  Andrew,  89 
Jackson  basin,  100,  118,  121,  137 
Jackson  Bluff,  105,  109 
Jabiru  weillsi,  36,  76 
Jefferson  County,  89,  90,  95,  97,  99,  100, 
101,  105,  109,  hi,  112,  113,  118, 
124  138,  139 
Jefferson,  lhomas,  90 
Jones,  J.  W.,  92,  93 
Journal  of  Geology,  69,  70,  141 

K 

Kaolin,  10 
Kentucky,  24,  31 

L 

Lafayette  basin,  100,  118,  122,  133,  137 
Lafayette  formation,  104,  109 
Lake  basins,  95,  96,  118,  130,  131,  137 
Lake  Bradford,  128 

“  Elizabeth,  127 

“  Hall,  127 

“  Iamonia,  97,  99,  100,  102,  138 

“  Jackson,  93,  100,  102,  127,  138 


I48  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


Lake  Jackson  station,  122 
“  Lafayette,  90,  100.,  102,  138 
“  Miccosukee,  93,  100,  101,  102,  124 
“  Munson,  128 
“  Okeechobee,  22 

“  Overstreet,  127 

Lake  Region,  11,  21,  22,  26,  29,  30 
Larus  atricilla,  38 
Larus  vero,  40 

Legislative  Council,  first  meeting  of, 
89,  90 

Leidy,  Joseph,  48,  49,  50 

Leitneria  Floridana,  23,  31 

Leon  County,  89,  90,  91,  92,  95,  97,  99, 

100,  101,  104,  105,  108,  109,  hi,  1 12, 
1 13,  1 18,  120,  121,  122,  124,  127, 
128,  130,  136,  138,  139 

Lepisosteus  platystomus,  43 
Lettuce,  water,  22 

Lime,  limestone,  12,  75,  96,  97,  99,  100, 

101,  104,  109,  hi,  1 16,  1 18,  1 19, 
120,  122,  126,  132,  136,  137,  139 

Literature  relative  to  the  Vero  depos¬ 
its,  69,  141 
Little  River,  107 
Litorina,  33 
Live  Oak,  24 
Lloyd,  93,  102,  126,  127 
Location  of  site  for  State  capital,  90 
Loblolly  pine,  20 
Loess,  68 
Long  Island,  29 
Louisiana,  23,  24,  25 
Lutra  canadensis,  46 
Lynx  calcaratus,  65 
Lynx  ruffus,  65 
Lynx  ruffus  floridanus,  46,  64 

M 

Mad  Creek,  68 
McAtee,  W.  L.,  20,  25,  27 
McCurdy,  G.  G.,  19,  69,  70,  76,  77 
Magnolia  Virginiana,  26,  30,  31 
Maine,  63 

Mammals,  recent  and  extinct  from 
Vero,  19,  31,  44,  45,  46,  65,  66,  75, 
77,  80 

Mammut  americanum,  46 


Manatee  Fuller’s  Earth  Corporation,  11 
Mansfield,  W.  C.,  78 
Maple,  27 

Marion  County,  113 
Marl,  19,  20,  31,  32,  75,  78,  81,  96,  107, 
109,  1 16 

Martin,  H.  T.,  68 
Maryland,  28,  31,  32,  69 
Massachusetts,  26,  27 
Mastodon,  45,  66,  76,  no 
Matson,  G.  C,  31 
Matthew,  W.  D.,  66 
Medart,  101 
Megalonyx,  67 
Meridian  road,  107 
Mexico,  24 
Miami,  n 

Miccosukee  basin,  95,  100,  118,  124,  133, 
137,  138 
Midway,  107 
Mill  Creek,  109,  126 
Mineral  waters,  16 
Minnesota,  60 

Miocene,  25,  96,  104,  108,  109,  116,  138 

Mississippi  embayment  region,  21 

Mole,  45 

Monazite,  n 

Montana,  57 

Monticello,  90,  113 

Mosquito  Inlet,  24 

Mouse,  45 

Muck,  72,  75,  121,  122,  126 
Muscatine,  68 
Muskrat,  45 
Mycteria  americana,  39 
Myrica  cerifera,  23,  30 
Myrtle,  23 

N 

Natural  cement,  97 

Neanderthalers,  68 

Nebraska,  63,  66 

Necfiber  alleni,  45 

Neotoma  floridana,  45 

New  Brunswick,  29 

New  Jersey,  21,  23,  26,  28,  31,  32 

New  Orleans,  48 

Newport,  90,  91,  114 

Newport  Springs,  114 


GENERAL  INDEX. 


149 


New  River,  fossiliferous  limestone  on, 
109 

North  Carolina,  23,  25,  29,  31,  32 

0 

Oaks,  20,  24,  25 
Ocala  limestone,  75 
Ocklocknee  Brick  Company,  111 
Ocklocknee  River,  89,  99,  101,  102,  105, 
109,  112,  120,  121,  122,  128,  •  129, 
130,  132,  136 

Odocoileus  hemionus,  50 

osceola,  45,  51,  53,  56 
sellardsiae,  45,  5°,  52,  53 
virginianus,  45,  50,  St,  52, 
53,  54,  55,  56 
Oil  prospecting,  12-13 
Okahumpka,  kaolin  mined  at,  10 
Oligocene,  96,  97,  116,  120,  126 
Orchard  Pond,  93,  128 
Oribella,  77 

Origin  of  vertebrate  remains  at  Vero, 
67,  75 

Oryzomys  palustris,  45 
Osceola  County,  12 
Otter,  46 
Owl,  38 

P 

Pablo  Beach,  11 

Palmetto,  22,  23 

Panacea  Springs,  114 

Peat,  13,  19,  121,  122 

Peccary,  45,  48,  49,  50 

Pennsylvania,  58,  66 

Pensacola,  89,  90 

Pensacola  Bay,  25 

Pensacola  terrace,  31,  32 

Peorian,  33 

Peterson,  C.  A.,  68 

Phacoides  nasuta,  80 

Phosphate  companies  of  Florida,  14-15 

Phosphate  production,  13,  112,  116 

Physiographic  development,  116,  137 

Pin  Hook  River,  133 

Pinelands,  23,  25 


Pinus  caribaea,  20,  21,  30 
“  clausa,  20,  21 
“  Elliottii,  21 
“  Taeda,  20,  30,  31 
Pistia  spathulata,  22,  30 
Plants,  fossils,  19,  32,  35,  70 
Plants  identified  from  the  Vero  de¬ 
posits,  19,  77 

Pleistocene,  21,  22,  24,  26,  27,  28,  29,  30, 
3i,  32,  35,  43,  47,  57,  59,  66,  67,  70, 
75,  76,  77,  80,  81,  96,  no,  116,  141 
Pleistocene  terrace  deposits,  31,  32 
Pliocene,  21,  24,  26,  29,  30,  31,  96,  109, 
no,  116 

Polk  County,  21,  29 

Polygonum,  25,  30 

Pond  apple,  26 

Port  Kennedy,  58,  59,  65,  66 

Port  Leon,  91 

Pottery,  32,  75,  81 

Procyon  lotor,  46 

Pseudemys  floridanus  persimilis,  44 
Publications  issued  by  the  Survey,  8 

Q 

Quercus  hrevifolia,  25,  30 
“  Chapmani,  25,  31 
“  geminata,  24 
“  lauri folia,  24,  30 
“  virginiana,  24,  30,  31 
Querquedula  discors,  36 
floridana,  36 

R 

Rabbit,  45 
Raccoon,  46 

Railroad,  first  built  in  Florida,  91 
Ranson  Humus  Company,  13 
Rat,  45 

Reed,  B.  E.,  93 
Red  fox,  57,  59,  61,  62,  63 
Reports,  distribution  of,  8 
Reptiles,  81 
Rhodes,  G.  W.,  in 
Richmond,  Charles  W.,  35 
Riley,  J.  H.,  35 
Rio  Grande  valley,  24 


150  FLORIDA  GEOLOGICAL  SURVEY - NINTH  ANNUAL  REPORT. 


River  Junction,  97 

Road  metal,  materials  used  for,  100, 
hi,  112 

S 

St.  Augustine,  47,  89,  90 

St.  Augustine  road,  section  on,  108 

St.  Louis,  68 

St.  Marks,  90,  91,  113,  132 
St.  Marks  River,  99,  114,  115,  123,  124, 
126,  127,  129,  130,  132,  133,  136,  137 
Sabal  palmetto,  23,  30 
Sand  and  gravel,  production  of,  15 
Sand-lime  brick,  production  of,  15-16 
Sangamon  interglacial  stage,  67 
San  Marcos  de  Apalache,  fort,  91 
Sargent,  C.  S.,  24,  25 
Saw  palmetto,  22,  23 
Scalopus  aquaticus  australis,  45 
Science,  69 

Seaboard  Air  Line  Railway,  92,  95,  99, 
101,  102,  105,  126 
Sedge,  22 

Sellards,  E.  H.,  19,  35,  36,  39,  43,  44, 
46,  48,  53,  54,  57,  59,  62,  64,  67, 
69,  85,  141 

Sellards,  Mrs.  Anna  Mary,  50 
Serenoa  serrulata  22,  30 
Seminole  Indians,  90 
Shaler,  N.  S.,  no 
Shell  marl,  96,  107,  109,  116 
Shell  Point,  101,  115 
Shimek,  B.,  80 
Shufeldt,  R.  W.,  34,  48,  77 
Sigmodon  hispidus,  45 
Silver  Springs,  113 
Silvilagus  palustris,  45 
Sinks,  20.  93,  100,  101,  108,  1 19,  120, 
121,  122,  123,  124,  126,  127,  136,  137 
Siren  lacertina,  43 
Slash  pine,  21 
Sloth,  66 
Snake,  48 

Sopchoppy  River,  99,  108 
South  Carolina,  21,  23,  25,  90 
Spice  bush,  28 
Springs,  113 
Spring  Creek,  115 
State  Chemist,  97 


Sterna  maxima,  40 
Stone  ax,  68 
Stork,  76 

Stream  development,  132 
Structure  of  formations  in  North 
Florida,  101,  105,  129,  130,  131 
Summary  of  mineral  production  in 
Florida,  16 
Sumter  County,  12 

Surface  streams,  96,  99,  130,  133,  136, 

137 

Suwannee  River,  90 
Sweet  Bay,  26 

T 

Talbot  formation,  28,  31,  32 
Tallahassee,  91,  93,  95,  97,  102,  104,  107, 
108,  in,  1 12,  122,  127,  128 
Tallahassee,  selection  of  for  State  cap¬ 
ital,  90 

Tallahassee  Pressed  Brick  Company, 
in 

Tampa  Bay,  20 
Tapir,  45,  76 
Tapirus  haysii,  45 
“  lenis,  45 

Taxodium  distichum,  21,  30,  31 
Ta}^assu  lenis,  45,  48,  49,  50 
Teal,  36 
Tennessee,  21 
Tern,  40 

Terrace  deposits,  Pleistocene,  31,  32 
Terrapene  antipex,  44 
innoxia,  44 
Tertiary,  27,  31,  75 
Texas,  22,  23,  24,  25,  26,  27,  28,  31 
Thomas  City,  105 
Topographic  map,  lack  of,  101 
Topographic  and  physiographic  devel¬ 
opment,  1 16,  130 

Topography  of  northern  Florida,  96 

Trachemys  nuchocarinata,  44,  47 

Transennella  caloosana,  80 

Turkey  buzzard,  36,  41 

Turkey  vulture,  41 

Turtle,  76,  77 

Tyto  pratincola,  38 


GENERAL 


INDEX. 


U 

Udden,  J.  A,  68 

Underground  solution  in  the  limestone, 
96,  108,  1 18,  1 33,  137 
Upper  Cretaceous,  27 
Ursus  floridanus,  46 
U.  S.  Clay  Testing  Laboratory,  ill 
U.  b.  Coast  and  Geodetic  Survey,  92 
U  S.  Geological  Survey,  13,  69,  92,  113 
U.  S.  National  Museum,  35,  38,  39,  41, 

48,  58,  60,  61,  64,  65,  69,  78 
U.  S.  Weather  Bureau,  91 

V 

Value  of  minerals  produced  in  Flor¬ 
ida,  10 

Van  Valkenburg  Creek,  22 
Vaughan,  T.  W.,  19,  69,  70,  78,  109 
Vegetation  of  an  area  in  northern 
Florida,  92,  117 

Vero,  19,  20,  21,  22,  23,  24,  25,  26,  27, 
28,  30,  3L  35,  36,  38,  40,  43,  47,  48. 

49,  50,  52,  55,  57,  59,  61,  62,  64,  66, 

69,  78,  82,  141 

Vertebrate  remains  from  Vero,  32,  35, 
36,  43,  70,  7L  75,  77,  141 
Viburnum  angustifolium,  29 
dentatum,  29,  31 
nudum,  29,  30,  31 
serotinum,  29 
Virginia,  24,  57,  90 
Vitis  austrina,  28 
“  coriacea,  28 
“  rotundi folia,  28,  30 

Vulpes  fulva,  57,  58,  61,  63 

“  latidentatus,  58 
“  macroura,  57 
“  palmaria,  46,  57,  58,  63 


151 

W 

Wacissa,  90,  in,  112 
Wacissa  Springs,  113 
Wakulla,  89 

Wakulla  County,  12,  91,  92,  97,  99,  100, 
101,  104,  109,  in,  112,  115,  137 
Wakulla  River,  99,  113,  130,  132,  136, 
137 

Wakulla  Springs,  99,  113,  119,  128,  137 
Wakulla  Springs*  fossils  taken  from, 
no 

Wakulla  Springs,  solids  removed  by, 
119 

Washington  Academy  of  Sciences,  70 

Water  lettuce,  22 

Water  oak,  24 

Water  shield,  26 

Waukeenah,  90 

Weills,  Isaac  M.,  49,  53 

Wells,  test  for  oil,  9 7 

Wells,  artesian,  112,  113 

West  Indies,  21,  28 

Williston,  S.  W.,  68 

Wisconsin  drift,  33,  68 

Witter,  F.  M.,  68 

Wood  implement,  82 

Wolf,  59,  76 

Wyoming,  60 

X 

Xanthium,  29,  30 

“  glabratum,  29 

Z 

Zizyphus,  27,  30,  31 
“  obtusifolia,  28 

“  vulgaris,  28