THE LIBRARY OF THE UNIVERSITY OF CALIFORNIA LOS ANGELES The RALPH D. REED LIBRARY DEPARTMENT OK (7EOLOGY UNIVERSITY of CALIFORNIA LOS ANGELES. CALIF. TYPE FOSSILS IN THE WOODWAKDIAN MUSEUM. LONDON: C. J. CLAY AND SONS, CAMBEIDGE UNIVEESITY PRESS WAREHOUSE, AVE MARIA LANE. CAMBRIDGE : DEIGHTON, BELL, AND CO. LEIPZIG : F. A. BBOCKHATJ8. NEW YORK: MAOMTT.T.AN AND CO. CATALOGUE OF THE TYPE FOSSILS IN THE WOODWABDIAN MUSEUM, CAMBRIDGE. BY HENRY WOODS, B.A., F.G.S. SCHOLAR OF 8T JOHN'S COLLEGE. WITH A PREFACE BY T. MCKENNY HUGHES, M.A, F.R.S. WOODWABDIAN PBOFESSOB OF GEOLOGY. CAMBRIDGE: AT THE UNIVERSITY PRESS. 1891 (Eambttoge : PRINTED BY C. J. CLAY, M.A., AND SONS, AT THE UNIVERSITY PRESS. Oeelogy Library 7/6 PREFACE. BY a ' type ' is meant the original specimen to which any generic or specific name was first assigned. Subsequent observers in examining specimens which agree in general characters with an already described form, often notice differ- ences which may indicate a new species, may be only due to incomplete description, or to the imperfect state of preservation of the type. In order to determine these points, it is necessary for them to see the actual fossil, which the author of the species had before him, when he wrote his description. The importance of preserving and distinctly marking figured and described specimens, has only of late years been generally realised. A committee of the British Association reported upon the subject last year1. In the Woodwardian Museum such specimens have been mounted on tablets of a special colour, — at first pink was used, but now blue, a more stable colour is being substituted. The plan of exhibiting all the types by themselves, on the top of the cabinets was tried, and, except where they are mounted on coloured tablets, this method can be recommended, as in every museum of importance, inferior specimens are continually being replaced by better ones, and thus the type, which is sometimes a poor specimen may perhaps get lost sight of. As soon however as the types 1 Rep. Brit. Assoc. (Leeds), 1890, p. 339. 1076390 VI PREFACE. were mounted on tablets of a conspicuous colour, we found that they could be safely put into their proper places in the series, and that it was better to display on the top of the cabinets those specimens which best showed generic and specific cha- racters, and were thus of greatest educational value and general interest. In addition to indicating in the museum the importance of such specimens, it is most desirable to publish a catalogue of them, so that specialists may know where to find the types, and this task has been most ably performed for the Woodwardian Museum by Mr H. Woods, whose knowledge of the Museum and of Paleontology, eminently qualified him for the work. Besides the types and other figured fossils, there are a great number of specimens referred to. An author mentions for instance, that there is in the Woodwardian Museum, in such and such a series, a fossil which illustrates some point under discussion. These specimens have been labelled as 'mentioned.' There is another series, the acquired importance of which is often almost equal to that of types, namely, the specimens which have been determined for us by high authorities, and we have endeavoured to indicate this in the case of all those which we have recently acquired, or which have been lately deter- mined, but it will be long before we can overtake the work of indicating by labels who is responsible for the determination of each specimen, even of those for which we know or can ascer- tain the authority. But in a museum of any antiquity, the authorities for the determination of the larger number of the specimens must remain for ever unrecorded. We have not included, in this catalogue, the described and figured fossils in the collections of the seventeenth century, now in our Museum. For instance, incorporated into the original museum of Dr John Woodward, we have the collection of Agos- tino Scilla, a distinguished painter and naturalist, who was born at Messina in 1639. He subsequently removed to Rome, where he became President of the Academy of Painting. A few of his pictures are to be found in Rome, and the churches of PREFACE. Vll Messina possess a considerable number. He is mentioned in many places in the works of Boccone the great naturalist with whom he travelled in Sicily. Scilla published in 1670 a book1 the object of which was to prove by direct comparison, that fossils were not, as many held in those days, merely accidental forms or freaks of nature, but really the remains of organisms which had lived, died, and been buried in the mud and sand. With a view to proving this, he collected fossil and recent shells, bones, etc., and made excellent pencil sketches of some of the specimens in his collection, from which the figures in his work were drawn. The collection itself was acquired by Dr Woodward, and the University now possesses, not only the very specimens upon which Scilla based his observations, but also the original drawings which he made for the en- graver. Dr Woodward highly prized these drawings for he wrote on the fly leaf of the copy of the work with which they were bound up "Liber ingentis Pretii quippe qui exhibet Archetypas Fossiliuni Imagines, ipsius Augustini Scillse, prseclari Pictoris, primo Messanse, exinde Rornse, insigni Penicillo delineatas." This book, with the original drawings, I found behind a case in the Woodwardian Museum, its very existence having been previously unknown. Our own countryman Lister did not share the views of the Sicilian, and in 1688 published a work containing an article ' De Conchitis sive Lapidibus qui quandam similitudinem cum conchis marinis habeant.' We have the original fine specimen of Productus giganteus, which he looked upon as only a piece of stone having an accidental resemblance to a marine shell. In the works of Dr Woodward very few fossils are figured, though many are described, and points of interest and of controversy in his time are referred to and illustrated by the specimens in his cabinets. For example, I remember the late 1 La Vana speculazione disingannata dal senso, etc., Naples 1670. A Latin translation was published in Eome in 1747, and later editions in 1752 and 1759. Vlll PREFACE. Dr Lightfoot coming to ask if it were possible to verify the statement of Woodward, that what had been taken for the bones of Christians massacred by the Turks at their taking of Philadelphia in Lydia consisted in reality " of various Bodies, chiefly Vegetables, incrusted over and cemented together by sparry and stoney Matter." The specimen was easily found by reference to Woodward's Catalogue, and the question answered. These old collections contain specimens of great historical and geological interest, of which we hope by and bye to give a fuller account. T. MCKENNY HUGHES. CONTENTS. PAGE PREFACE .... V INTRODUCTION . xi LIST OF COLLECTIONS xiii ABBREVIATIONS . XV ADDENDA ET CORRIGENDA xvi INCERT.E SEDIS . 1 3 ANIMALIA .... 7 Porifera . 7 C ; Kirkby Moor, near Kendal. 90 LAMELLIBRANCHIATA. Pterinaea retroflexa (Wahlenberg) var. a, F. McCoy, Brit. Palseoz. Foss. (1852), p. 262. Aymestry Limestone; Leint- wardine. P. retroflexa (Wahlenberg) var., (cf. Avicula erecta, Conrad), F. McCoy, Brit. Palseoz. Foss. (1852), p. 262. Upper Ludlow ; Laverock Lane, Kendal. P. retroflexa (Wahlenberg) var., (with coarse imbrications), Salter, Cat. (1873), p. 150. Wenlock Limestone; Dudley. Fletcher Collection. P. sowerbyi, F. McCoy, Brit. Palseoz. Foss. (1852), p. 263. Aymestry Limestone; Leintwardine. P. subfalcata (Conrad), F. McCoy, Brit. Palaeoz. Foss. (1852), pi. i i, f. 3, 3 a, p. 263. Goniston Grit; Howgill Fell, near Sedbergh. P. subradiata (Sowerby). Avicula subradiata, J. de C. Sowerby. Trans. Geol. Soc. ser. 2, v (1840), pi. liv, f. 1. Upper Devonian; South Petherwin. P. tenuistriata, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 62, and Contrib. Brit. Pal. (1854), p. 197, and Brit. Pakeoz. Foss. (1852), pi. i i, f. 4, 4 a, p. 263. Upper Ludlow; Benson Knot, Kendal. P. sp., (cf. lineatula), Salter, Cat. (1873), p. 150. Wenlock Shale (or Lower Ludlow); Dudley. Fletcher Collection. Pteronites persulcatus, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 170, and Contrib. Brit. Pal. (1854), p. 202, and Brit. Pala?oz. Foss. (1855), pi. iii F, f. 1, p. 480. Carboniferous Limestone; Lowick. Pteroperna plana, J. Morris and J. Lycett, Mollusca Gt. Ool. part ii (1853), pi. xiv, f. 4, p. 128. Inferior Oolite (Grey Lime- stone) ; Cloughton, near Scarborough. Leckenby Collection. Pullastra antiqua, v. Nucula pullastriformis. Quenstedtia laevigata (Phillips), J. Morris and J. Lycett, Mollusca Gt. Ool. part ii (1853), pi. xiv, f. 13, p. 135. Grey Limestone; Cloughton Wyke, near Scarborough. Leckenby Collection. LAMELLIBRANCHIATA. 91 Quenstedtia laevigata (Phillips) var. elongata, W. H. Hudle- ston, Proc. Geol. Assoc. v (1878), pi. iv, f. 11 a, b, p. 476. Coralline Oolite; Malton. Leckenby Collection. Sanguinolites anguliferus, v. Orthonota angulifera. Sanguinolites clava, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 172, and Contrib. Brit. Pal. (1854), p. 205, and Brit. Palaeoz. Foss. (1855), pi. iii F, f. 12, 12 a, p. 504. Carboniferous Lime- stone; Llangollen. S. decipiens, v. Orthonota decipiens. S. iridinoides, F. McCoy, Brit. Pateoz. Foss. (1855), pi. iii F, f. 11, 1 1 a, p. 504. Carboniferous Limestone ; Lowick. S. oblongus (Portlock). Edmondia oblonga, F. McCoy, Brit. Palaeoz. Foss. (1855), pi. iii F, f. 10, 10 a, p. 501. Carboniferous Limestone ; Lowick. S. subcarinatus, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 173, and Contrib. Brit. Pal. (1854), p. 205, and Brit. Palaeoz. Foss. (1855), pi. iii F, f. 4, p. 506. Carboniferous Limestone; Lowick. S. variabilis, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 174, and Contrib. Brit. Pal. (1854), p. 206, and Brit. Palseoz. Foss. (1855), pi. iii F, f. 6, 6 a, 7, 7 a, 8, p. 508. Carboniferous Limestone ; Lowick. Solemya primaeva (Phillips). Solenimya ? primceva, F. McCoy, Brit. Pakeoz. Foss. (1855), pi. iii F, f. 3, 3 a, p. 519. Carboni- ferous Limestone ; Lowick. S. woodwardiana, J. Leckenby, Q. J. G. S. xv (1859), pi. iii, f. 7, p. 14. Kellaways Rock; south side of the Castle Rock, Scarborough. Leckenby Collection. Solenimya ? primceva, v. Solemya primaeva. Spondylus aequicostatus, R. Etheridge, Appendix to W. H. Penning and A. J. Jukes-Browne, Geol. Cambridge (1881), pi. ii, f. 5, p. 145. Lower Chalk ; Cherryhinton. S. gibbosus, d'Orbigny, H. G. Seeley, A. M. N. H. ser. 3, xvn (1866), p. 177. Red Chalk; Hunstanton. Tancredia gibbosa, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xxxvi, f. 11, p. 68. Forest Marble; Lay cock. Walton Collection. 92 LAMELLIBRANCHIATA. Tellinites affinis, v. Orthonota affinis. Tellinomya lingulcecomes, v. Lingulella davisi. Thracia studeri, Agassiz, G. F. Whidborne, Q. J. G. S. xxxix (1883), pi. xix, f. 6, p. 531. Inferior Oolite; Bradford Abbas. Presented by the Rev. G. F. Whidborne, M.A. Thracia? (or Tellina) sp., W. Keeping, Foss. Upware and Brickhill (1883), pi. vi, f. 14, p. 126. Lower Greensand; Upware. Trigonia arata, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xl, f. 2, p. 52. Forest Marble; Farleigh, Walton Collection. T. bathonica, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xl, f. 3, p. 52, and Brit. Foss. Trig. (1872), pi. i, f. 3, p. 17. Great Oolite ; block below Hampton Cliffs. Walton Collection. T. clytia, d'Orbigny, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xl, f. 5, 5 a, p. 51. Great Oolite; Box Tunnel, near Bath. Walton Collection. T. decorata, v. Trigonia signata. T. hunstantonensis, v. Trigonia scapha. T. keeping!, J. Lycett, Brit. Foss. Trig. (1877), pi. xxxv, f. 1, 2, p. 196. Lower Greensand (Tealby Series') ; Claxby. T. leckenbyi, J. Lycett, Brit. Foss. Trig. (1874), pi. xvi, f. 1, p. 71. Supra-Liassic Sands; Robin Hood's Bay, Yorkshire. Leckenby Collection. T. perlata, Agassiz, J. Lycett. Brit. Foss. Trig. (1872), pi. iii, f. 2, p. 22. Coralline Oolite; Pickering. Leckenby Collection. T. rupellensis, d'Orbigny, J. Lycett, Brit. Foss. Trig. (1872), pi. viii, f. 4, p. 28. T. clavellata, var., J. Leckenby, Q. J. G. S. xv (1859), p. 8. Kellaways Rock; Scarborough. Leckenby Collection. T. scapha, Agassiz, J. Lycett, Brit. Foss. Trig. (1877), pi. xxxviii, f. 6, p. 183. T. hunstantonensis, H. G. Seeley, A. M. N. H. ser. 3, xiv (1864), p. 276. Lower Greensand; Norfolk. T. signata, Agassiz. T. decorata, Lycett, J. Morris and J. Lycett, Mollusca Gt. Ool. part ii (1853), pi. xv, f. 1, p. 133. Inferior Oolite (Grey Limestone); Gloughton Wyke, near Scar- borough. Leckenby Collection, LAMELLIBRANCHIATA. 93 Trigonia tealbyensis, J. Lycett, Brit. Foss. Trig. (1875), pi. xxviii, f. 7, p. 114. Lower Greensand ; Claxby. T. tripartita, Forbes, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xl, f. 4, p. 51. Cornbrash; Chippenham. Walton Collection. T. woodward!, J. Lycett, Brit. Foss. Trig. (1872), p. 40, woodcut. Kimeridge Clay; Villersville, near Honfleur. Leckenby Col- lection. Unicardium depressum (Phillips), J. Morris and J. Lycett, Mollusca Gt. Ool. part ii (1853), pi. xiv, f. 10, p. 133. Infe- rior Oolite (Grey Limestone); Cloughton Wyke, near Scar- borough. Leckenby Collection. U. gibbosum, J. Morris and J. Lycett, Mollusca Gt. Ool. (1853), pi. xiv, f. 11, p. 132. Millepore Bed; Stainton Dale Cliffs, near Scarborough. Leckenby Collection. U. sulcatum [Bean MS.], J. Leckenby, Q. J. G. S. xv (1859), pi. iii, f. 11, p. 14. Kellaways Rock ; south side of the Castle Rock, Scarborough. Leckenby Collection. GASTEROPODA. Acmcea tenuistriata, v. Tectura tenuistriata. Acrocidia columbina, v. Capulus columbinus. Acroculia euomphaloides (McCoy). Capulus? euomphaloides, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 190, and Contrib. Brit. Pal. (1854), p. 242, and Brit. Palseoz. Foss. (1852), pi. i K, f. 39, p. 290. Lower Ludlow ; Green Quarry, Leintwardine. A. multiplicata, v. Capulus multiplicatus. A. proceva, v. Capulus compressus. Actaeon retusus, Phillips, W. H. Hudleston, G. M. dec. 2, vui (1881), pi. iv, f. 7, p. 127. Coral Rag; Malton, (Ayton, according to Mr Hudleston.) Leckenby Collection. Actaeonina cinerea, W. H. Hudleston, G. M. dec. 3, n (1885), pi. v, f. 8, 8 a, p. 206. Inferior Oolite (Scarborough Limestone} ; Cloughton Wyke. Leckenby Collection. 94 GASTEROPODA. Actaeonina fasciata. J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xliv, f. 15, p. 107. Forest Marble; Laycock. Walton Collection. A. humeralis (Phillips), W. H. Hudleston, G. M. dec. 3, n (1885), p. 202. Dogger Series ; Blue Wyke. Leckenby Collection. A. luidi (Lhwyd), J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 18, 18 a, b, c, p. 106. Forest Marble; Laycock. Walton Collection. A. olivaeformis (Dunker), J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 4, 4 a. Forest Marble; Laycock. Walton Collection. A. scarburgensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xxxi, f. 13, 13 a, p. 28. Cornbrash; Scarborough. Leckenby Collection. Another specimen, ventricose variety, W. H. Hudleston. G. M. dec. 3, n (1885), p. 204. Cornbrash; Scarborough. Leckenby Collection. A. suessea, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 29, p. 107. Forest Marble; Laycock. Walton Collection. A. wilton en sis. J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 25, p. 107. Forest Marble; Laycock. Walton Col- lection. Alaria arenosa, W. H. Hudleston, G. M. dec. 3, I (1884), pi. vii, f. 7, p. 198, and Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. iv, f. 1, p. 110. Dogger Sands; Blue Wyke. Leckenby Collection. A. bispinosa (Phillips), W. H. Hudleston, G. M. dec. 2, vii (1880), pi. xvii, f. 6 c, p. 533. Lower Calcareous Grit ; Cayton Bay. Leckenby Collection. A. bispinosa (Phillips) var. elegans, W. H. Hudleston, G. M. dec. 3, I (1884), pi. vi, f. 8, 8 a, p. 152. Cornbrash; Scarborough. Leckenby Collection. A. bispinosa (Phillips) var. pinguis, W. H. Hudleston, G. M. dec. 3, i (1884), pi. vi, f. 9, 9 a, 10, 10 a, pp. 152—3. Kella- ways Rock ; Scarborough. Leckenby Collection. A. hamus (Deslongchamps) var. phillipsi (d'Orbigny), W. H. GASTEROPODA. 95 Hudleston, G. M. dec. 3, I (1884), pi. vi, f. 3, 3 a, p. 147 and Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. iv, f. 8 b, p. 116. Dogger Series ; Slue Wyke. Leckenby Collection. Another specimen, G. M. dec. 3, I (1884), pi. vi, f. 4, p. 149, and Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. iv, f. 8 c. p. 116. Millepore Rock ; Stainton Dale. Leckenby Collection. Alaria myurus (Deslongchamps), W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. vi, f. 4 a, p. 130. Inferior Oolite; Dundry. A. myurus (Deslongchamps) var. teres, W. H. Hudleston, G. M. dec. 3, I (1884), pi. vii, f. 4, 4 a, p. 197. Cornbrash; Scarborough. Leckenby Collection. A. pseudo-armata, W. H. Hudleston, G. M. dec. 3, I (1884), pi. vi, f. 6, 6 a, p. 150, and Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. v, f. 8, p. 125. Dogger Series; Blue Wyke. Leck- enby Collection. A. cf. rarispina, Schlumberger, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. iv, f. 12, p. 118. Inferior Oolite; Bradford Abbas. A. sublaevigata, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. vi, f. 3 b, p. 129. A. myurus? (Deslong- champs), narrow variety, W. H. Hudleston, G. M. dec. 3, I (1884), pi. vii, f. 6, p. 196. Millepore Rock; Stainton Dale. Leckenby Collection. A. trifida (Phillips), W. H. Hudleston, G. M. dec. 3, I (1884), pi. vi, f. 11, 11 a, pi. vii, f. 1, 1 a, 3, 3 a, pp. 193—5. Kellaways Rock ; Scarborough. Leckenby Collection. Another specimen, W. H. Hudleston, G. M. dec. 3, I (1884), pi. vii, f. 2, p. 193. Oxford Clay ; Scarborough. Leckenby Collection. A. sp., W. H. Hudleston, G. M. dec. 3, I (1884), pi. vii, f. 5, 5 a, p. 198. Dogger Series ; Blue Wyke. Leckenby Collection. Amberleya armigera, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xxxi, f. 6, p. 20. Another specimen, W. H. Hudleston, G. M. dec. 3, I (1884), pi. viii, f. 5 a, b, p. 245. Cornbrash; Scarborough. Leckenby Collection. 96 GASTEROPODA. Amberleya capitanea (Goldfuss), J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 1, p. 95. Forest Marble; Laycock. Walton Collection. A. monilifera, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 10, p. 95. Forest Marble; Laycock. Walton Col- lection. A. tricincta, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 1, p. 96. Forest Marble; Laycock. Walton Col- lection. Anisomyon vectis, J. S. Gardner, Q. J. G. S. xxxm (1877), pi. ix, f. 3, 4, 5, p. 195. Lower Greensand; Atherfield. Aporrhais globulata (Seeley), J. S. Gardner, G. M. dec. 2, n (1875), pp. 54, 295. Pteroceras globulatum, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 1, p. 281. Tessarolax globulata, J. S. Gardner, G. M. dec. 2, vn (1880), p. 53. Cambridge Greensand; Cambridge. A. marginata (Sowerby), A. J. Jukes-Browne, Q. J. G. S. xxxm (1877), p. 494. Pterodonta marginata, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 2, p. 282. Cambridge Greensand; Cambridge. Presented by J. Carter, Esq. Avellana ventricosa (Seeley). Cinulia ventricosa, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), p. 293. Cambridge Greensand; Cambridge. Bellerophon globatus, v. B. subglobatus. Bellerophon llanvirnensis, H. Hicks, Q. J. G. S. xxxi (1875), pi. xi, f. 1, p. 188. Llanvirn Beds; Llanvirn Quarry. Pre- sented by Dr H. Hicks. B. ramseyensis, H. Hicks, Q. J. G. S. xxix (1873), pi. iii, f. 30— 32, p. 50. Tremadoc Beds ; Ramsey Island and Tremaenhir. B. ruthveni, Salter, Cat. (1873), p. 186. Upper Ludlow ; Benson Knot, Kendal. B. solvensis, H. Hicks, Q. J. G. S. xxix (1873), pi. iii, f. 33, p. 50. Tremadoc Beds ; Tremaenhir, near Solva. B. subdecussatus, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 47, and Contrib. Brit. Pal. (1854), p. 182, and Brit. Palaeoz. GASTEROPODA. 97 Foss. (1852), pi. i L, f. 25, 25 a, p. 311. Denbighshire Flags; Llanwrst, Denbighshire. Bellerophon subglobatus, F. McCoy, Brit. Palaeoz. Foss. (1852), p. 400. B. globatus, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), pi. liii, f. 30. Upper Devonian ; Marwood. B. sp., Salter, Cat. (1873), p. 173. Lower Ludlow ; Dudley. Fletcher Collection. Brachystoma angulare (Seeley), J. S. Gardner, G. M. dec. 2, iv (1877), pi. xvi, f. 22, p. 557. Scalaria angidaris, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 9, p. 286, (presented by J. Carter, Esq.). A. J. Jukes-Browne, Q. J. G. S. xxxin (1877), p. 496. Cambridge Greensand; Cambridge. Bulla undulata, Bean, W. H. Hudleston, G. M. dec. 3, n (1885), pi. v, f. 10, 10 a, p. 254. Cornbrash ; Scarborough. Leckenby Collection. Calyptraea cooksoniae (Seeley), J. S. Gardner, Q. J. G. S. xxxill (1877), p. 201, and G. M. dec. 2, iv (1877), pi. xvi, f. 19, p. 556. Crepidula cooksonice, H. G. Seeley, A. M. N. H. ser. 3, vii (1861), pi. xi, f. 18, p. 291. A. J. Jukes-Browne, Q. J. G. S. xxxi (1875), p. 294. Cambridge Greensand; Cambridge. Capulus columbinus (Whidborne), G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xxi, f. 5, 5 a, b, p. 214. Acrocidia colnmbina, G. F. Whidborne, G. M. dec. 3, vi (1889), p. 30. Devonian; Lummaton. Presented by the Rev. G. F. Whid- borne, M.A. C. compressus (Goldfuss), G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xx, f. 9, 9 a, 10, 10 a, 11, 11 a, p. 208. Acro- cidia proceva, Eichwald, G. F. Whidborne, G. M. dec. 3, vi (1889), p. 30. Devonian; Lummaton. Figs. 10 and 11, pre- sented by the Rev. G. F. Whidborne, M.A. C. contortus (Romer?), G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xxii, f. 7, 7 a, 9, 9 a, p. 218. Devonian; Lummaton. Fig. 7 presented by the Rev. G. F. Whidborne, M.A. C.? euomphaloides, v. Acroculia euomphaloides. C. galeritus, G. F. Whidborne, Devonian Fauna S. Eng. (1891), w. c. 7 98 GASTEROPODA. pi. xxii, f. 4, p. 217. Devonian; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. Capulus? invictus, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xix, f. 13, 13 a, p. 204. Devonian; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. C. multiplicatus, Giebel, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xxii, f. 11, 11 a, p. 220. Acroculia multi- plicata, G. F. Whidborne, G. M. dec. 3, vi (1889), p. 30. Devonian; Lummaton. Presented by the Rev. G. F. Whid- borne, M.A. C. pericompsus, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xx, f. 1 — 4, p. 205. Devonian; Lummaton. Figs. 1, 2, and 4, presented by the Rev. G. F. Whidborne, M.A. C. puellaris, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xx, f. 12, 12 a, 14, 14 a, 15, 15 a, p. 210. Devonian ; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. C. rostratus ?, Trenkner, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xx, f. 6, 6 a, 7, 7 a, b, p. 207. Devonian ; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. C. squamosus ?, Trenkner, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xxi, f. 6, 6 a, b, p. 215. Devonian; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. C. terminalis, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xx, f. 16, 16 a, p. 211. Devonian; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. C. tylotus, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xxi, f. 9, 9 a, 10, 10 a, pi. xxii, f. 1, 1 a, 2, 2 a, b, p. 216. Devonian; Lummaton. Figs. 9, 10, and 2, presented by the Rev. G. F. Whidborne, M.A. Cassidaria bicatenata (Sowerby). Cassis bicatenatus, J. So- werby, Min. Conch, n (1818), pi. cli, f. 1, 2, p. 117. Red Crag ; Bawdsey, Suffolk. Cassis bicatenatus, v. Cassidaria bicatenata. Cemoria (Puncturella) noachina (Linnaeus), S. V. Wood, Crag Mollusca I (1848), pi. xviii, f. 5 a, b, c, p. 166. Bridlington Crap ; Bridlington. Leckenby Collection. GASTEROPODA. 99 Cerithinella ? sp., W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1890), pi. xii, f. x. Nerincea ? cingenda (Sowerby), W. H. Hudleston, G. M. dec. 3, I (1884), pi. iv, f. 9, 9 a, p. 112. Dogger Series ; Blue Wyke. Leek enby Collection. Cerithium abbreviatum, J. Leckenby, Q. J. G. S. xv (1859), pi. iii, f. 12, p. 13. Kellaways Rock; the Castle Rock, Scar- borough. Leckenby Collection. C. bicinctum, W. H. Hudleston, G. M. dec. 2, vn (1880), pi. xvi, f. 4 a, b, p. 483. Coral Rag; Malton (probably Langton Wold). Leckenby Collection. C.? caninum, v. Fibula canina. C. circe, d'Orbigny, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1889), pi. x, f. 4, p. 168. Inferior Oolite; Bridport. C. comma, Mtinster, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1889), pi. x, f. 2, p. 167. Inferior Oolite (Cadomensis- bed); Oborne, near Sherbome. C. comma, Munster, var. near to C. unitorquatum, Hebert and Deslongchamps, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1889), pi. x, f. 3, p. 168. Inferior Oolite (Parkinsoni-zone); Bridport Harbour. C. (Kilvertia) comptonese, v. Exelissa weldonis. C. costigerum, Piette, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 11, 11 a, b, p. 92. Forest Marble; Laycock. Walton Collection. C. culleni, v. Cerithium muricatum var. culleni. C. cf. grandineum, Buvignier, W. H. Hudleston, G. M. dec. 2, vn (1880), pi. xvi, f. 2 a, b, c, p. 482. Coral Rag; Ayton, near Scarborough. Leckenby Collection. C.? hemicinctum, J. Lycett, Supp. Mou. Moll. Gt. Ool. etc. (1863), pi. xli, f. 17, p. 91. Forest Marble; Laycock. Walton Col- lection. C. leckenbyi, W. H. Hudleston, G. M. dec. 3, I (1884), pi. iii, f. 12, p. 61, and Brit. Jurass. Gasterop. Inf. Ool. (1889), pi. ix, f. 4, p. 158. Dogger Series ; Blue Wyke. Leckenby Collection. C. marollinum, d'Orbigny, W. Keeping, Foss. Upware and Brickhill (1883), pi. iii, f. 6, p. 93. Lcnuer Gre^.mnd; Upware. 7—2 100 GASTEROPODA. Cerithium ? muricato-costatum. Miinster, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. vi, f. 17, p. 250. Millepore Bed; Scarborough. Leckenby Collection. C. muricatum (Sowerby), W. H. Hudleston, G. M. dec. 3, I (1884), pi. iii, f. 2, p. 53. Dogger ; Blue Wyke. Leckenby Collection. C. muricatum (Sowerby) var. culleni, Leckenby, W. H. Hudle- ston, G. M. dec. 3, I (1884), pi. iii, f. 5, p. 54. C. culleni, J. Leckenby, Q. J. G. S. xv (1859), pi. iii, f. 13, p. 13. Kella- ways Rock; the Castle Rock, Scarborough. Leckenby Col- lection. C. muricatum (Sowerby) var. sexlineatum, W. H. Hudleston, G. M. dec. 3, I (1884), pi. iii, f. 3, 3 a, p. 54. Dogger Sands; Blue Wyke. Leckenby Collection. C. muricatum (Sowerby) var., W. H. Hudleston, G. M. dec. 3, I (1884), pi. iii, f. 4, 4 a, p. 54. Cornbrash ; Scarborough. Leckenby Collection. C. muricatum (Sowerby), extreme varieties, W. H. Hudleston, G. M. dec. 3, I (1884), pi. iii, f. 7, 8, p. 55. Dogger Sands; Blue Wyke. Leckenby Collection. C. tenuistriatum, v. Pyrgiscus tenuistriatus. C. vetustum (Phillips). " Chemnitzia " vetusta, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. vi, f. 9, 11, p. 248. Fig. 9, Millepore Bed; Cloughton Wyke. Fig. 11, Dogger; Blue Wyke. Leckenby Collection. C. vetustum (Phillips) var. seminudum, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1889), pi. viii, f. 7, p. 151. " Chemnitzia " vetusta var. seminuda, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. vi, f. 13, p. 249. Dogger Series; Blue Wyke. Leckenby Collection. C. vetustum (Phillips) var., W. H. Hudleston, Brit. Jur. Gasterop. Inf. Ool. (1889), pi. viii, f. 5 d. "Chemnitzia" vetusta var.? scalariformis, (Deslongchamps), W. H. Hudleston, G. M. dec. 2, IX (1882), pi. vi, f. 14, p. 249. Millepore Bed; Cloughton Wyke. Leckenby Collection. There is some doubt as to which of several specimens is the figured one. GASTEROPODA. 101 Cerithium vetustum-majus, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1889), pi. viii, f. 6 b, p. 150. " Chemnitzia " vetusta major, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. vi, f. 12, p. 248. Dogger Series; Blue Wyke. Leckenby Collection. O.? waltoni, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 16, p. 92. Forest Marble; Laycock. Walton Col- lection. C. or Turritella sp., W. H. Hudleston, G. M. dec. 3, I (1884), pi. iii, f. 15, 15 a, p. 62. Dogger Sands ; Blue Wyke. Leck- enby Collection. Chemnitzia cf. corallina, d'Orbigny, W. H. Hudleston, G. M. dec. 2, vii (1880), pi. xiii, f. 4, p. 396. Coral Rag; Malton district (probably Langton Wold). Leckenby Collection. C. ferruginea, J. F. Blake and W. H. Hudleston, Q. J. G. S. xxxin (1877), pi. xiii, f. 5, 5 a, p. 393. Abbotsbury Ironstone (Corallian); Abbotsbury. Fig. 5 presented by J. F. Walker, Esq., M.A. C. lineata (Sowerby), W. H. Hudleston, G. M. dec. 2, ix (1882), pi. vi, f. 1 a, b, p. 241. Dogger Series; Blue Wyke. Leckenby Collection. Another specimen, J. Leckenby, Q. J. G. S. xv (1859), pi. iii, f. 14, p. 13. W. H. Hudleston, G. M. dec. 2, ix (1882), p. 246. Kellaways Rock; Scarborough. Leckenby Collection. C. lineata-procera, var. scarburgensis, Morris and Lycett, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. vi, f. 4, p. 243. Scarborough Limest >ne ; Scarborough. Leckenby Collection. C. vetusta, v. Cerithium vetustum. C. vittata (Phillips), W. H. Hudleston, G. M. dec. 2, ix (1882), pi. vi, f. 5 a, 6, 6, p. 244. Gornbrash ; Scarborough. Leckenby Collection. Cinulia ventncosa, v. Avellana ventricosa. Cloughtonia cincta (Phillips), W. H. Hudleston, G. M. dec. 2, ix (1882), pi. v, f. 14, p. 203. Scarborough Limestone; Cloughton Wyke, Scarborough. Leckenby Collection. Crepidula alta (Seeley), J. S. Gardner, Q. J. G. S. xxxni (1877), p. 202, and G. M. dec. 2, iv (1877), pi. xvi, f. 21, p. 557. Ore- 102 GASTEROPODA. pidula gaultinat, Buvignier, A. J. Jukes-Browne, Q. J. G. S. xxxi (1875), p. 294. Galericulus altus, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 19, p. 292. Cambridge Greensand; Cambridge. Crepidula cooksonice, v. Calyptraea cooksonise. Crepidula gaultina, Buvignier, A. J. Jukes-Browne, Q. J. G. S. xxxi (1875), pi. xiv, f. 12, 13 a, p. 294. J. S. Gardner, G. M. dec. 2, IV (1877), pi. xvi, f. 20, p. 556. Cambridge Greensand; Cambridge. Cryptaulax cf. undulata (Quenstedt), W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1889), pi. xi, f. 14, p. 184. Inferior Oolite (Parkinsoni-zone) ; Bridport Harbour. Cyclonema crebristria (McCoy). Turbo crebristria, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 49, and Contrib. Brit. Pal. (1854), p. 184, and Brit. Palseoz. Foss. (1852), pi. i K, f. 36, pi. i L, f. 22, p. 295. Middle Bala ; Allt-yr-Anker, Meifod, and Gelli-grin, Bala. C. lyrata, v. Trochonema lyrata. C. undifera (McCoy). Littorina undifera, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 48, and Contrib. Brit. Pal. (1854), p. 183, and Brit. Palaeoz. Foss. (1852), pi. i K, f. 46, 46 a, p. 306. Aymestry Limestone; Mortimers Cross, Aymestry. Deslongchampsia eugenei, F. McCoy, in J. Morris and J. Lycett, Moll. Gt. Ool. part i (1850), p. 94. Great Oolite; Minchin- hampton. Eccyliomphalus scoticus, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 195, and Brit. Palseoz. Foss. (1854), p. 246, and Brit. Palseoz. Foss. (1852), pi. i L, f. 15, 15 a, b, p. 301. Lower Bala; Knockdolian. Emarginula neocomiensis, d'Orbigny, J. S. Gardner, Q. J. G. S. xxxm (1877), pi. viii, f. 1, 2, p. 196. Lower Greensand; Ather field, Isle of Wight. Leckenby Collection. E. unicostata [Seeley MS.], J. S. Gardner, Q. J. G. S. xxxm (1877), pi. viii, f. 25, 26, p. 199. Upper Chalk; Norwich. Eulima laevigata, Morris and Lycett, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. vi, f. 8, p. 246. Another specimen GASTEROPODA. 103 (missing), J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xxxi, f. 3, p. 13. Cornbrash; Scarborough. Leckenby Collection. Euomphalus calyptraea, Salter, Cat. (1873), p. 157. Wenlock Limestone ; Dudley. Fletcher Collection. E. costellatus (McCoy). Straparollus costellatus, F. McCoy, A. M. N. H. ser. 2, xn (1853), p. 194, and Contrib. Brit. Pal. (1854), p. 262, and Brit. Palaeoz. Foss. (1855), pi. iii H, f. 3, 3 a, 3 b, p. 538. Carboniferous Limestone ; Lowick. E. dionysii (De Montfort), G. F. Whidbome, Devonian Fauna S. Eng. (1891), pi. xxiii, f. 20, 20 a, p. 244. Devonian; Lummaton. E. lyratus, v. Trochonema lyrata. E. mariae. Salter, Cat. (1873), p. 156. Wenlock Limestone; Dudley. Fletcher Collection. E. pacificatus. Salter, Cat. (1873), p. 156. Wenlock Limestone; Dudley. Fletcher Collection. E. triporcatus, v. Trochonema triporcata. Exelissa weldonis, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1889), pi. xi, f. 8 a, p. 179. Cerithium (Kilvertid) comp- tonense, W. H. Hudleston, G. M. dec. 3, I (1884), pi. iii, f. 14, p. 62. Millepore Rock; Yorkshire Coast. Leckenby Collection. Fibula canina, W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1889), pi. xi, f. 2 b, p. 175. Cerithium? caninum, W. H. Hudleston, G. M. dec. 3, I (1884), pi. iv, f. 2, p. 108. Dogger Series ; Blue Wyke. Leckenby Collection. Funis ? brevis, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 8, p. 286. Cambridge Greensand ; Cambridge. Fusus quinquecostatus, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 5, p. 284. Cambridge Greensand; Cambridge. F. smith! (Sowerby), A. J. Jukes-Browne, Q. J. G. S. xxxi (1875), pi. xiv, f. 4, 5, p. 291. Pyrula (Myristica) sowerbyi, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), p. 283. Cambridge Greensand; Cambridge. F. tricostatus, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, 104 GASTEROPODA. f. 4, p. 283. Cambridge Greensand ; Cambridge. Presented by J. Carter, Esq. Galericulus altus, v. Crepidula alta. Holopea striatella (Sowerby). Trochus constrictus, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 50, and Contrib. Brit. Pal. (1854), p. 185, and Brit. Palaeoz. Foss. (1852), pi. i K, f. 41, p. 296. Middle Bala ; Bryn-melyn quarry, near Bala. Holopella duplisulcata, G. F. Whidborne, G. M. dec. 3, vi (1889), p. 30, and Devonian Fauna S. Eng. (1891), pi. xviii, f. 12, 12 a, b, p. 227. Devonian; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. H. gracilior, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 47, and Contrib. Brit. Pal. (1854), p. 182, and Brit. Palaeoz. Foss. (1852), pi. i K, f. 33, p. 303. ?Ludlow Beds; Linos Bran, Llangollen. H. intermedia, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 47, and Contrib. Brit. Pal. (1854), p. 182, and Brit. Palseoz. Foss. (1852), pi. i L, f. 16, p. 304. Lower Ludloiu ; High Thorns, Underbarrow. H. monile, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 48, and Contrib. Brit. Pal. (1854), p. 183, and Brit. Palseoz. Foss. (1852), pi. i K, f. 32, 32 a, p. 304. Middle Bala ; Selattyn Road, near Chirk. H. tenuicincta, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 408, and Contrib. Brit. Pal. (1854), p. 230, and Brit. Palseoz. Foss. (1852), pi. i L, f. 17, 17 a, p. 304. May Hill Beds; Mullock, Girvan. H. tenuisulcata, Sandberger, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xvii, f. 20, 20 a, p. 225. Devonian; Lummaton. Kilvertia pulchra, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 12, 12 a, p. 94. Forest Marble; Laycock. Walton Collection. Littorina (Trochus) biserta, Phillips, W. H. Hudleston, G. M. dec. 3, i (1884), pi. viii, f. 9 a, b, c, p. 248. Dogger Series; Blue Wyke. Leckenby Collection. GASTEROPODA. 105 Littorina cantabrigiensis, W. Keeping, Foss. Upware and Brickhill (1883), pi. iii, f. 11 a, 6, p. 96. Lower Greensand; !•.? crebricostata [Seeley MS.], A. J. Jukes-Browne, Q. J. G. S. xxxi (1875), pi. xiv, f. 10, 11, p. 292. Cambridge Greensand; Cambridge. This specimen cannot be identified with certainty. L. cf. meriana (Goldfuss), W. H. Hudleston, G. M. dec. 2, vn (1880), pi. xvii, f. 7 a, b, p. 534. Lower Calcareous Grit; Scarborough. Leckenby Collection. The specimen does not agree exactly with the figure. L. (Turbo) phillipsi. Morris and Lycett, W. H. Hudleston, G. M. dec. 3, 1 (1884), pi. viii, f. 1 a, b, p. 242. Millepore Bed; Scarborough. Leckenby Collection. L. cf. phillipsi (Morris and Lycett), W. H. Hudleston, G. M. dec. 3, I (1884), pi. viii, f. 3, 4, p. 244. Fig. 3, Kellaways Rock; Scarborough. Fig. 4, Oxford Clay; Scarborough. Leckeuby Collection. L. undifera, v. Cyclonema undifera. L. unicarinata [Bean MS.], W. H. Hudleston, G. M. dec. 3, I (1884), pi. viii, f. 10 a, b, c, p. 250. Dogger Series; Blue Wyke. Leckenby Collection. L. upwarensis, W. Keeping, Foss. Upware and Brickhill (1883), pi. iii, f. 10 a, b, p. 95. Lower Greensand; Upware. L. ussheri, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xix, f. 6, 6 a, p. 188. Devonian; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. I*. sp., W. Keeping, Foss. Upware and Brickhill (1883), p. 95. Lower Greensand; Upware. Loxonema elegans, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 48, and Contrib. Brit. Pal. (1854), p. 183, and Brit. Palaeoz. Foss. (1852), pi. i K, f. 34, p. 302. Lower Ludlow ; Green Quarry, Leintwardine. L. nexile (Sowerby), F. McCoy, Brit. Palseoz. Foss. (1852), p. 399. Terebra nexilis, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), pi. liv, f. 17 (larger figure only). Devonian; South Petherwin. 106 GASTEROPODA. Loxonema rcemeri, Kayser, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xvii, f. 19, p. 172. Devonian; Livmmaton. Presented by the Rev. G. F. Whidborne, M.A. Maclurea macromphala, v. Ophileta macromphala. Maclurea magna, Leseur, F. McCoy, Brit. Palaeoz. Foss. (1852), pi. i L, f. 13, 14, p. 300. Lower Bala; Aldons, Girvan. Macrochilina brevispirata (McCoy). Macrochilus brevispi- ratus, F. McCoy, A. M. N. H. ser. 2, xn (1853), p. 193, and Contrib. Brit. Pal. (1854), p. 262, and Brit. Palseoz. Foss. (1855), pi. iii H, f. 7, 8, p. 547. Carboniferous Limestone ; Jig. 7 from Lowick, Jig. 8 from Derbyshire. M. elevata, G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xvii, f. 11, 11 a, p. 170. Devonian; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. M. limnaeiforme (McCoy). Macrochilus limceiformis, F. McCoy, A. M. N. H. ser. 2, xn (1853), p. 193, and Contrib. Brit. Pal. (1854), p. 261, and Brit. Palseoz. Foss. (1855), pi. iii I, f. 40, p. 548. Carboniferous Limestone ; Lowick. M. pupa (SalteT). Macrocheilm pupa, Salter, Cat. (1873), p. 156. W enlock Limestone; Dudley. Fletcher Collection. M.? spirata (McCoy). Macrochilus? spiratus (McCoy), F. McCoy, Brit. Pateoz. Foss. (1855), pi. iii H, f. 1, 2, p. 549. Carboni- ferous Limestone ; Lowick. M. subcostata (Schlotheim), G. F. Whidbome, Devonian Fauna S. Eng. (1891), pi. xvi, f. 2, 2 a, p. 159. Devonian; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. M. subimbricata (d'Orbigny), G. F. Whidbome, Devonian Fauna S. Eng. (1891), pi. xvii, f. 7, p. 166. Macrocheilus tumescens, G. F. Whidborne, G. M. dec. 3, vi (1889), p. 30. Devonian; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. Macrochilus, v. Macrochilina. Mesochilotoma striata, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), p. 284. A. J. Jukes- Browne, Q. J. G. S. xxxm (1877), p. 496. Cambridge Greenland; Cambridge. Presented by J. Carter, Esq., F.G.S. Monodonta arata, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. GASTEROPODA. 107 (1863), pi. xlv, f. 19, 20, p. 102. Forest Marble; Laycock. Walton Collection. Monodonta comma, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 24, 24 a, p. 101. Forest Marble; Farleigh. Walton Collection. M. tegulata, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 17, 18, p. 102. Forest Marble; Laycock. Walton Collection. M. waltoni, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 31, 31 a, b, p. 101. Forest Marble; Farleigh, Walton Collection. Murchisonia angulata (? Phillips), J. Donald, Q. J. G. S. XLIII (1887), pi. xxiv, f. 2, p. 623. Carboniferous Limestone; Settle. Burrow Collection. M. cancellatula, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 191, and Contrib. Brit. Pal. (1854), p. 243, and Brit. Palaeoz. Foss. (1852), pi. i L, f. 20, 20 a, p. 292. May Hill Beds; Mullock Quarry, Dalquharran. M. cyclonema, Salter, Cat. (1873), p. 155. Wenlock Limestone; Dudley. Fletcher Collection. M. dispar, F. McCoy, A. M. N. H. ser. 2, xn (1853), p. 191, and Contrib. Brit. Pal. (1854), p. 259, and Brit. Palaeoz. Foss. (1855), pi. iii I, f. 37, 37 «, p. 531. Carboniferous Limestone ; Lowick. M. gyrogonia, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 192, and Contrib. Brit. Pal. (1854), p. 243, and Brit. Palseoz. Foss. (1852), pi. i K, f. 43, 43 a, p. 293. Middle Bala ; W. of Llanfechan. In the explanation of plate i K, the figured specimen is said to be from Yspatty Evan. M. kendalensis, McCoy, J. Donald, Q. J. G. S. XLIII (1887), pi. xxiv, f. 3, p. 624. M. verneuiliana, De Koninck, var. kendalensis, F. McCoy, Brit. Palaeoz. Foss. (1855), pi. iii H, f. 11, 12, p. 532. Carboniferous Limestone ; Kendal. M. pulchra, McCoy, var., F. McCoy, Brit. Palaeoz. Foss. (1852), p. 294. Bala Beds; Allt-yr-Anker, Meifod, and north of Tremadoc. Llandovery Beds; Mathrafal, and Mullock quarry. M. simplex, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 192,. ^nd Contrib. Brit. Pal. (1854), p. 244, and Brit. Pakeoz. Foss. (1852), 108 GASTEROPODA. pi. i K, f. 44, pi. i L, f. 21, p. 294. Fig. 21, May Hill Beds; Mullock, Dalquharran. Fig. 44, Middle Bala ; Allt-yr- Anker. According to Salter (Cat. Camb. Sil. Foss. p. 83) the specimen from Mullock is not M. simplex. Murchisonia torquata, F. McCoy, Brit. Pateoz. Foss. (1852), pi. i L, f. 19, 19 a, p. 294. Upper Ludlow ; Spital, Kendal. M. verneuiliana, De Koninck, J. Donald, Q. J. G. S. XLIII (1887), pi. xxiv, f. 6, 7, p. 626. Carboniferous Limestone; Settle. Burrow Collection. M. verneuiliana var. kendalensis, v. Murchisonia kendalensis. Natica adducta, Phillips, var. canina, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. v, f. 7, p. 200. Dogger Series; Blue Wyke. Leckenby Collection. N. (Euspira) alta, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 22, 22 a, p. 97. Forest Marble; Laycock. Walton Collection. N. arguta, Phillips, W. H. Hudleston, G. M. dec. 2, vn (1880), pi. ix, f. 5 a, b, p. 297. Coral Rag? Slingsby. Leckenby Collection. N. calypso, d'Orbigny, var. tenuis, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. v, f. 13, p. 202. Lower Calcareous Grit; Cayton Bay. Leckenby Collection. N. levistriata, A. J. Jukes-Browne, Q. J. G. S. xxxm (1877), pi. xxi, f. 6, p. 498. Cambridge Greenland ; Cambridge. N. occlusa, S. V. Wood, Crag Mollusca i (1848), pi. xii, f. 4 a, b, p. 146. Bridlington Crag; Bridlington. Leckenby Collection. N. parva, Sowerby. Naticopsis? glaucinoides (Sowerby), F. McCoy, Brit. Palseoz. Foss. (1852), pi. i K, f. 35, 35 a, p. 302. Upper Ludlow ; Benson Knot, near Kendal. N. proxima, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. v, f. 8 a, b, p. 200. Dogger ; Blue Wyke. Leckenby Collection. N. punctulata, J. F. Blake, Q. J. G. S. xxxi (1875), p. 224. Kimeridge Clay ; Market Rasen. N. punctura (Bean), W. H. Hudleston, G. M. dec. 2, ix (1882), pi. v, f. 11, 12, p. 201. Fig. 11, Cornbrash ; Scarborough. Fig. 12, Kellaways Rock ; Scarborough. Leckenby Collection. GASTEROPODA. 109 Natica punctura (Bean) var. bajocensis, d'Orbigny, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. v, f. 10 a, 6, p. 201. Dogger Series ; Blue Wyke. Leckenby Collection. N. texata, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 30, 30 a, p. 96. Forest Marble; Laycock. Walton Col- lection. Naticopsis ? glaucinoides, v. Natica parva. Nerinaea cingenda (Phillips), W. H. Hudleston, G. M. dec. 3, I (1884), pi. iv, f. 3, 3 a, 4, 4 a, p. Ill, and Brit. Jurass. Gasterop. Inf. Ool. (1890), pi. xiv, f. 13 a, b, p. 210. Dogger Series ; Blue Wyke. Leckenby Collection. N. cingenda ? (Phillips), W. H. Hudleston, G. M. dec. 3, 1 (1884), pi. iv, f. 6, 6 a, p. 111. Dogger Series; Blue Wyke. Leckenby Collection. N.? cingenda (Sowerby), v. Cerithinella ? sp. N. ftisiformis, d'Orbigny, W. H. Hudleston, G. M. dec. 2, vn (1880), pi. xvi, f. 7 a, b, p. 486. Coral Rag; Malton. Leckenby Collection. N. pseudovisurgis, W. H. Hudleston, G. M. dec. 2, vn (1880), pi. xvii, f. 1, p. 529. Coralline Oolite; near Pickering. Leck- enby Collection. N. roemeri, Phillipi, W. H. Hudleston, Proc. Geol. Assoc. v (1878), pi. iv, f. 2 a, 6, p. 475, and G. M. dec. 2, vn (1880;, pi. xvii, f. 2 a, b, p. 530. Coralline Oolite; near Scarborough. Leckenby Collection. N. tumida, W. Keeping, Foss. Up ware and Brickhill (1883), pi. iii, f. 8, p. 94. Probably Cerithium, T. Roberts, Q. J. G. S. XLIII (1887), p. 267. Lower Greensand; Upware. N. sp. (?fasciata, Rcemer), W. H. Hudleston, G. M. dec. 3, i (1884), pi. iv, f. 10, p. 114. Cornbrash; Scarborough. Leckenby Collection. N. sp., W. Keeping, Foss. Upware and Brickhill (1883), pi. iii, f. 7, 7 a, p. 94. Probably Cerithium, T. Roberts, Q. J. G. S. XLIII (1887), p. 267. Lower Greensand ; Upware. Nerita buvignieri, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. 110 GASTEROPODA. (1863), pi. xli, f. 7, 7 a. Forest Marble; Farleigh. Walton Collection. Nerita minuta, Sowerby, var. tumidula (Phillips), W. H. Hudleston, G. M. dec. 3, I (1884), pi. ix, f. 5 a, b, p. 297. Dogger Series ; Blue Wyke. Leckenby Collection. N. nodulosa, A. J. Jukes-Browne, Q. J. G. S. xxxm (1877), pi. xxi, f. 7, 8, p. 499. Cambridge Greensand; Cambridge. Presented by J. Carter, Esq., F.G.S. N. pseudo-costata, d'Orbigny, W. H. Hudleston, G. M. dec. 3, i (1884), pi. ix, f. 7, 8, 9, p. 298. Dogger Series; Blue Wyke. Leckenby Collection. N. (Neritopsis) scalaris, H. G. Seeley, A. M. N. H. ser. 3, vir (1861), pi. xi, f. 13, p. 288. Cambridge Greensand; Cambridge. Neritopsis archiaci, v. N. canaliculata. Neritopsis canaliculata (d'Archiac), W. H. Hudleston, G. M. dec. 3, I (1884), pi. ix, f. 12 a, b, p. 301. N. archiaci (d'Orbigny), J. Lycett, Supp. Mon. Moll. Gt. Ool. (1863), pi. xxxi, f. 7, 7 a, p. 21. Cornbrash ; Scarborough. Leckenby Collection. N. guerrei, Hubert and Deslongchamps, W. H. Hudleston, G. M. dec. 2, vm (1881), pi. iii, f. 3 c, p. 50. Coralline Oolite; near Scarborough. Leckenby Collection. N. (? Turbo) laevigata (Phillips) var. A, W. H. Hudleston, G. M. dec. 3, ii (1885), pi. ii, f. 1, p. 50. Doggw Series; Blue Wyke. Leckenby Collection. N. sp., W. H. Hudleston, G. M. dec. 3, I (1884), pi. ix, f. 13 a, b, p. 302. Kellaways Rock ; Scarborough. Leckenby Collection. Onustus burtonensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 11, 11 a, p. 103. Forest Marble; Burton Bradstock. Walton Collection. O. ornatissimus (d'Orbigny), W. H. Hudleston, G. M. dec. 3, 1 (1884), pi. ix, f. 1, p. 293. Dogger Series; Blue Wyke. Leckenby Collection. O. pyramidatus (Phillips), W. H. Hudleston, G. M. dec. 3, i (1884), pi. ix, f. 3 a, b, p. 295. Dogger Series; Blue Wyke. Leckenby Collection. GASTEROPODA. Ill Ophileta macromphala (McCoy). Maclurea macromphala, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 194, and Contrib. Brit. Pal. (1854), p. 246, and Brit. Palseoz. Foss. (1852), pi. i L, f. 12, 12 a, b, p. 800. Raphistoma or Helicotoma, Salter, Cat. (1873), p. 70. Middle Bala; Craig Head, Girvan. O. sp., H. Hicks, Q. J. G. S. xxxi (1875), pi. xi, f. 3, p. 188. Llanvirn Beds ; Llanvirn Quarry. Presented by Dr H. Hicks. Patella sp., W. Keeping, Foss. Upware and Brickhill (18831, pi. iii, f. 14, p. 97. Lower Greensand; Upware. " Phasianella " striata (Sowerby), W. H. Hudleston, G. M. dec. 2, vii (1880), pi. xiv, f. 1 b, p. 396. Coral Rag; Malton (probably from Aytori). Leckenby Collection. Phasianella variata. J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 28, 28 a, b, p. 104. Forest Marble ; Laycock. Walton Collection. Philoxene philosophus (Whidborne), G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xxiii, f. 17, p. 238. Phorus philo- sophus, G. F. Whidborne, G. M. dec. 3, vi (1889), p. 30. Devonian; Lummaton. Presented by the Rev. G. F. Whid- borne, M.A. Phorus philosophus, v. Philoxene philosophus. Physa bristovi, Forbes, P. de Loriol, Soc. Phys. et d'Hist. Nat. Geneve, xvm (1865), pi. ii, f. 9, 9 a, 10, 10 a, p. 25. Purbeck Beds; Osmington and Ridgway. Fisher Collection. Pileopsis neocomiensis, J. S. Gardner, Q. J. G. S. xxxm (1877), pi. vii, f. 1, 2, p. 203. Lower Greensand (Tealby Series); Benniworth Haven, Donnington. Platyostoma sigmoidale (Phillips ?), G. F. Whidborne, Devonian Fauna S. Eng. (1891), pi. xix, f. 10, 10 a, p. 198. Devonian ; Lummaton. Presented by the Rev. G. F. Whidborne, M.A. Platyschisma helicoides, Salter, Cat. (1873), p. 186. Upper Ludlow ; Lesmahagow. Pleurotoma dowsoni, S. V. Wood, Crag Mollusca, in (1872), pi. iii, f. 14, p. 39. Bridlington Crag ; Bridlington. Leckenby Collection. This specimen cannot be found. 112 GASTEROPODA. Pleurotoma elegantior, S. V. Wood, Crag Mollusca, in (1872), pi. iii, f. 15, p. 38. Bridlington Crag ; Bridlington. Leckenby Collection. P. scalaris?, Holler, S. V. Wood, Crag Mollusca, in (1872), pi. iii, f. 12, p. 39. Bridlington Crag ; Bridlington. Leckenby Collection. This specimen cannot be found. Pleurotomaria altavittata?, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii H, f. 9, 10, p. 524. Carboniferous Limestone ; Lowick. P. aspera, v. Pleurotomaria interstrialis. P. bathonica J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 10, p. 105. Forest Marble ; Box Tunnel, near Bath. Walton Collection. P. burtonensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 8, 8 a, b, p. 105. Forest Marble; Burton Bradstock. Walton Collection. P. crenulata, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 190, and Contrib. Brit. Pal. (1854), p. 242, and Brit. Palseoz. Foss. (1852), pi. i K, f. 45, 45 a, p. 291. Upper ludlow ; Brigsteer, Kendal. P. decipiens, F. McCoy, A. M. N. H. ser. 2, xn (1853), p. 191 (vars. a and /3), arid Contrib. Brit. Pal. (1854), p. 260, and Brit. Palaeoz. Foss. (1855), pi. iii H, f. 13, 14, p. 527. Carboniferous Limestone; Lowick. P. depressa (Phillips), W. H. Hudleston, G. M. dec. 3, n (1885), pi. iv, f. 2, 2 a, p. 151. P. striata [Bean MS.], J. Leckenby, Q. J. G. S. v (1859), pi. iii, f. 2 a, b, p. 12. Kellaways Rock; Castle Hill, Scarborough. Leckenby Collection. P. erosa, F. McCoy, A. M. N. H. ser. 2, xii (1853), p. 192, and Contrib. Brit. Pal. (1854), p. 261, and Brit. PaUeoz. Foss. (1855), pi. iii I, f. 38, 39, 39 a, b, p. 528. Carboniferous Limestone; Lowick. P. ferruginea, W. Keeping, Foss. Upware and Brickhill (1883), pi. iv, f. 2, p. 99. Lower Greensand ; Potion. P. fletcheri, Salter, Cat. (1873), p. 154. Wenlock Limestone; Dudley. Fletcher Collection. P. gigantea ' Sowerby, W. Keeping, Foss. Upware and Brickhill (1883), p. 98. Lower Greensand; Upivare. GASTEROPODA. 113 Pleurotomaria granulata. J. Lycett (non Sowerby), Supp. Mon. Moll. Gt. etc. Ool. (1863), pi. xxxi, f. 8, 8 a, p. 24. Another specimen, W. H. Hudleston, G. M. dec. 3, n (1885), pi. iii, f. 8, 8 a, b, p. 127. Cornbrash ; Scarborough. Leckenby Col- lection. Another specimen, W. H. Hudleston, G. M. dec. 3, n (1885), pi. iii, f. 9, p. 128. Kellaways Rock ; Scarborough. Leckenby Collection. P. guttata (Phillips), W. H. Hudleston, G. M. dec. 3, n (1885), pi. iv, f. 4, p. 153. Kellaways Rock ; Scarborough. Leckenby Collection. P. interstrialis, Phillips, F. McCoy, Brit. Palseoz. Foss. (1852), p. 398. Pleurotomaria aspera, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), pi. liv, f. 16. Devonian; South Pettier win. P. llanvirnensis, H. Hicks, Q. J. G. S. xxxi (1875), pi. xi, f. 4, p. 188. Llanvirn Beds; Llanvirn Quarry. Presented by Dr H. Hicks, F.R.S. P. renevieri, W. Keeping, Foss. Upware and Brickhill (1883), pi. iv, f. 1 a, b, p. 98. Lower Greenland ; Upware. P. reticulata (Sowerby). Trochus reticulatus, J. Sowerby, Min. Conch, in (1821), pi. cclxxii, f. 2, p. 128. Coral Rag; Ring- stead Bay. (Not from the Kimeridge Clay as stated by Sowerby.) P. semiconcava, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 17, p. 291. Cambridge Greenland; Cambridge. P. striata, v. Pleurotomaria depressa. P. striatissima, Salter, Cat. (1873), p. 171. Lower Ludlow; Green Quarry, Leintiuardine : and Wenlock Shale ; Dudley. Pseudomelania gracilis, W. H. Hudleston, G. M. dec. 2, vii (1880), pi. xiv, f. 3 a, p. 398. Coral Rag ; near Ayton. Leck- enby Collection. Pteroceras globulatum, v. Aporrhais globulata. Pterodonta marginata, v. Aporrhais marginata. Purpurina elaborata (Lycett), W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. i, f. 1 g, p. 85. P. elaborata, w. c. 8 114 GASTEROPODA. var. bajocensis, W. H. Hudleston, G. M. dec. 2, ix (1882), pi. v, f. 2, p. 195. Dogger Series; Blue Wyke. Leckenby Collec- tion. Purpurina (Eucycloidea) "fusiforme" (species or variety related to P. Manor, d'Orbigny), W. H. Hudleston, Brit. Jurass. Gasterop. Inf. Ool. (1888), pi. ii, f. 6 a, b, p. 96. Inferior Oolite; Yeovil. Purpuroidea cf. tuberosa (Sowerby), W. H. Hudleston, G. M. dec. 2, vn (1880), pi. viii, f. 3 a, b, p. 292. Coral Rag; Larigton Wold. Leckenby Collection. (Originally in Bean's Collection.) Pyrgiscus tenuistriatus (Seeley), J. S. Gardner, G. M. dec. 2, VI (1876), p. 112. Cerithium tenuistriatum, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 6, p. 285. Cambridge Greensand ; Cambridge. Pyrula (Myristica) sowerbyi, v. Fusus smithi. Rissoina subulata, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 9, p. 98. Forest Marble; Laycock. Walton Collection. This specimen cannot be identified with certainty. Scalaria angularis, v. Brachystoma angulare. Scalaria fasciata, R. Etheridge, Appendix to W. H. Penning and A. J. Jukes-Browne, Geol. Cambridge (1881), pi. i, f. 1, p. 140. Lower Chalk (Totternhoe Stone); Burwell. Solarium carter!, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 12, p. 288. Cambridge Greensand; Cambridge. S. planum, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 11, p. 287. Cambridge Greensand; Cambridge. Presented by J. Carter, Esq., F.G.S. S. sedgwicki, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 10, p. 286. Cambridge Greensand ; Cambridge. S. turbiniformis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 23, 23 a, b, p. 104. Great Oolite; Hampton Cliffs, near Bath. Walton Collection. S. waltoni, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 26, 26 a, b, c, p. 104. Great Oolite ; below Hampton Cliffs. Walton Collection. GASTEROPODA. 115 Stomatodon politus, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 22, p. 293. Cambridge Greensand; Cambridge. Straparollus costellatus, v. Euomphalus costellatus. Tectura tenuistriata (Seeley), J. S. Gardner, Q. J. G. S. xxxin (1877), pi. vii, f. 18, p. 194. Acmcea tenuistriata, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 20, p. 292. Cambridge Greensand; Cambridge. Terebra neocilis, v. Loxonema nexile. Tornatella pyrostoma, H. G. Seeley, A. M. N. H. ser. 3, vii (1861), pi. xi, f. 21, p. 292. Cambridge Greensand; Cambridge. Trichotropis borealis, Broderip and Sowerby, S. V. Wood, Crag Mollusca, i (1848), pi. xix, f. 11 a, b, p. 67. Bridlington Crag; Bridlington. Leckenby Collection. Trochonema bijugosa, Salter, Cat. (1873), p. 156. Wenlock Limestone ; Dudley. Fletcher Collection. T. lyrata (McCoy). Euomphalus lyratus, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 193, and Contrib. Brit. Pal. (1854), p. 245, and Brit. Palseoz. Foss. (1852), pi. i L, f. 23, p. 298. Cydonema lyrata, Salter, Cat. (1873), p. 69. Middle Bala; Llansaintffraid, Glyn Ceiriog. T. triporcata (McCoy). Euomphalus triporcatus, F. McCoy, A. M. N. H. ser. 2, x (1852), p. 193, and Contrib. Brit. Pal. (1854), p. 245, and Brit. Paheoz. Foss. (1852), pi. i K, f. 37 [38 missing], p. 299. Middle Bala ; Cyrn-y-brain, Wrexham. Trochotoma calix (Phillips), W. H. Hudleston, G. M. dec. 3, n (1885), p. 157. Dogger ; Blue Wyke. Leckenby Collection. Trochus acuticarina, Buvignier, W. H. Hudleston, Proc. Geol. Assoc. v (1878), pi. iv, f. 5, p. 476, and G. M. dec. 2, vin (1881), pi. iii, f. 10, p. 57. Coral Rag; Malton. Leckenby Collection. T. aytonensis, Blake and Hudleston, W. H. Hudleston, G. M. dec. 2, vin (1881), pi. iii, f. 12, p. 58. Coralline Oolite; Malton. (Pickering, according to Mr Hudleston.) Leckenby Collection. T. burtonensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 16, p. 99. Forest Marble; Burton BradstocJc. Walton Collection. 8-2 116 GASTEROPODA. Trochus caelatulus, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 49, and Contrib. Brit. Pal. (1854), p. 184, and Brit. Pateoz. Foss. (1852), pi. i K, f. 40, 40 a, p. 296. Woolhope Limestone; Old Radnor, Presteign. T. cancellatus, Seeley, A. J. Jukes-Browne, Q. J. G. S. xxxm (1877), p. 498. T. tollotianus, Pictet and Roux, A. J. Jukes- Browne, Q. J. G. S. xxxi (1875), pi. xiv, f. 7—9, p. 292. Another specimen, Trochus (Trochodon) cancellatus, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 15, p. 290. Cambridge Green sand; Cambridge. T. concavity, v. Trochus ziziphinus. T. constrictus, v. Holopea striatella. T. cf. dimidiatus, Sowerby, W. H. Hudleston, G. M. dec. 3, n (1885), pi. ii, f. 15, p. 58. Dogger Sands; Blue Wyke. Leck- enby Collection. T. granularis, W. H. Hudleston, G. M. dec. 2, vm (1881), pi. iii, f. 11 a, b, p. 57. Coralline Oolite; Malton. Leckenby Col- lection. T.? leckenbyi, J. Morris and J. Lycett, Mollusca Gt. Ool. part i (1850), pi. xv, f. 21, 21 a, p. 115. W. H. Hudleston, G. M. dec. 3, ii (1885), pi. iii, f. 7, p. 126. Scarborough Limestone; Cloughton Wyke, near Scarborough. Leckenby Collection. T. (Gibbula) levistriatus, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 16, p. 290. Cambridge Greensand ; Cambridge. T. monilitectus, Phillips, var. B, W. H. Hudleston, G. M. dec. 3, II (1885), p. 122. Cornbrash; Scarborough. Leckenby Col- lection. T. moorei, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 50, and Contrib. Brit. Pal. (1854), p. 185, and Brit. Palseoz. Foss. (1852), pi. i L, f. 18, 18 a, p. 297. May Hill Beds; Dalquhar- ran, Ayrshire. T. reticulatus, v. Pleurotomaria reticulata. T. scarburgensis, W. H. Hudleston, G. M. dec. 3, n (1885), pi. iii, f. 2, 2 a, p. 123. Cornbrash; Scarborough. Leckenby Col- lection. GASTEROPODA. 117 Trochus strigosus, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 12, p. 29. W. H. Hudleston, G. M. dec. 3, II (1885), pi. iii, f. 3, 3 a, 4, p. 124. Cornbrash ; Scarborough. Leckenby Collection. T. subglaber, W. H. Hudleston, G. M. dec. 3, n (1885), pi. iii, f. 6, 6 a, p. 125. Cornbrash; Scarborough. Leckenby Col- lection. T. tollotianus, v. Trochus cancellatus. T. ziziphinus, Linnaeus. T. concavus, J. Sowerby, Min. Conch. in (1821), pi. cclxxii, f. 1, p. 127. Coralline Crag ; Orford, Suffolk. T. sp. or var, W. H. Hudleston, G. M. dec. 3, n (1885), p. 126 (footnote). Cornbrash; Scarborough. Leckenby Collection. Trophon craticulatus Fabricius, S. V. Wood, Crag Mollusca in (1872), pi. iii, f. 1 a, b, p. 25. Bridlington Crag ; Brid- lington. Leckenby Collection. T. sabini, Hancock, S. V. Wood, Crag Mollusca, in (1872), pi. ii, f. 15 c, p. 23. Bridlington Crag; Bridlington. Leckenby Collection. T. scalariformis, Gould, S. V. Wood, Crag Mollusca, in (1872), pi. iii, f. 10 a, b, p. 26. Bridlington Crag; Bridlington. Leckenby Collection. This specimen cannot be found. T. ventricosus ? (Gray), S. V. Wood, Crag Mollusca, in (1872), pi. iii, f. 4, p. 22. Bridlington Crag ; Bridlington. Leckenby Collection. Turbo burtonensis, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 15, p. 100. Forest Marble; Burton Bradstock. Walton Collection. The specimen does not agree with the figure. T. crebristria, v. Cyclonema crebri stria. T. depauperatus (Morris and Lycett), J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xlv, f. 13, p. 99. Forest Marble; Laycock. Walton Collection. T. (Delphinula) funiculatus. Phillips, varieties W. H. Hudleston, G. M. dec. 3, n (1885), pi. ii, f. 7, 8, p. 54. Fig. 7, Dogger; Blue Wyke. Fig. 8, Cornbrash ; Scarborough. Leckenby Collec tion. 118 GASTEROPODA. Turbo (Delphinula) granatus [Bean MS.], W. H. Hudleston, G. M. dec. 3, n (1885), pi. ii, £ 9, 9 a, p. 55. Dogger Series ; Blue Wyke. Leckenby Collection. T. (Monodonta) laevigatus (Sowerby), var., W. H. Hudleston, G. M. dec. 3, II (1885), pi. ii, f. 6, 6 a, p. 54. Dogger Series; Blue Wyke. Leckenby Collection. T. laevis, Buvignier, W. H. Hudleston, Proc. Geol. Assoc. v (1878), pi. iv, f. 6, p. 476. Coral Rag ; Ayton. Leckenby Collection. T. pictetianus, d'Orbigny, A. J. Jukes-Browne, Q. J. G. S. xxxni (1877), pi. xxi, f. 3 — 5, p. 497. Turboidea nodosa, H. G. Seeley, A. M. N. H. ser. 3, vn (1861), pi. xi, f. 14, p. 289. Cambridge Greensand; Cambridge. Presented by J. Carter, Esq. Another specimen, A. J. Jukes-Browne, Q. J. G. S. xxxm (1877), pi. xxi, f. 5, p. 497. Gault; Perte du Rhone. T. reedi, W. Keeping, Foss. Upware and Brickhill (1883), pi. iii, f. 13 a, b, p. 97. Lower Greensand ; Upware. T. subtexatus, J. Lycett, Supp. Mon. Moll. Gt. Ool. etc. (1863), pi. xli, f. 15, 15 a, p. 100. Forest Marble; Farleigh. Walton Collection. "T." sulcostomus, Phillips, W. H. Hudleston, G. M. dec. 3, I (1884), pi. viii, f. 6, 6 a, p. 246. Kellaways Rock; Scarborough. Leckenby Collection. Turboidea nodosa, v. Turbo pictetianus. Turritella opalina, Quensfedt, var. canina, W. H. Hudleston, G. M. dec. 3, I (1884), pi. vii, f. 10, 10 a, p. 201. Dogger Series ; Blue Wyke. Leckenby Collection. T. quadrivittata, Phillips, W. H. Hudleston, G. M. dec. 3, I (1884), pi. vii, f. 12, p. 202. Dogger Sands; Blue Wyke. Leckenby Collection. T. sp., W. H. Hudleston, G. M. dec. 3, I (1884), pi. vii, f. 13, 13 a, p. 203. Dogger ; Blue Wyke. Leckenby Collection. Valvata helicoides, Forbes, P. de Loriol, Soc. Phys. et d'Hist. Nat. Geneve xvm (1865), pi. ii, f. 23, 23 a, b, c, p. 33. Purbeck Beds ; Ridgway. Fisher Collection. GASTEROPODA. 119 Voluta lamberti, J. Sowerby, Min. Conch, n (1818), pi. cxxix, f. 2, p. 65. Red Crag. Sowerby gives Bawdsey as the locality, but the specimen is labelled Sutton. POLYPLACOPHORA. Chiton burrowianus, J. W. Kirkby, Q. J. G. S. xvm (1862), p. 234, woodcuts 1, 2. Carboniferous Limestone; Settle. Bur- row Collection. C. coloratus, J. W. Kirkby, Q. J. G. S. xvm (1862), p. 234, woodcuts 3—6. J. W. Kirkby and J. Young, G. M. iv (1867), pi. xvi, f. 8 a, b, p. 340. Carboniferous Limestone; Settle. Burrow Collection. C. cordatus?, Kirkby, J. W. Kirkby and J. Young, G. M. iv (1867), pi. xvi, f. 10, 11 a, b, p. 341. Carboniferous Limestone ; Settle. Burrow Collection. C. sp., J. W. Kirkby, Q. J. G. S. xvm (1862), p. 236, woodcuts 9, 10. Carboniferous Limestone ; Settle. Burrow Collection. C. sp., J. W. Kirkby, Q. J. G. S. xvm (1862), p. 235, woodcuts 7,8. Carboniferous Limestone ; Settle. Burrow Collection. Chitonellus subantiquus, J. W. Kirkby and J. Young, G. M. IV (1867), pi. xvi, f. 12 a, b, 13, p. 341. Carboniferous Limestone; Settle. Burrow Collection. PTEROPODA. Conularia bifasciata, Salter, Cat. (1873), p. 171. Lower Ludlow ; Leintwardine. C. clavus, Salter, Cat. (1873), p. 153. Wenlock Limestone; Dudley. Fletcher Collection. C. homfrayi, J. W. Salter, Appendix to A. C. Ramsay, Geol. North Wales (1866), pi. x, f. 11—13, p. 354, and ibid, second edition (1881), p. 562. Upper Tremadoc ; Garth, Portmadoc. One specimen (fig. 13) presented by D. Homfray, Esq. 120 PTEROPODA. Conularia llanvirnensis, H. Hicks, Q. J. G. S. xxxi (1875), pi. xi, f. 5, 6, p. 189. Llanvirn Beds; Llanvirn Quarry. Presented by Dr H. Hicks, F.R.S. C. subtilis, J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. vi. F. McCoy, ibid. (1852), pi. i L, f. 24, 24 a, p. 288. Upper Ludlow ; Benson Knot, Kendal. Creseis primceva, v. Orthoceras primsevum. C. sedgwicki, v. Orthoceras subundulatum. Cyrtotheca hamula, H. Hicks, Q. J. G. S. xxvm (1872), pi. vii, f. 14, p. 179. Menevian Beds; Porth-y-rhaw, St Davids. Graptotheca catenulata, Salter, Cat. (1873), p. 171. Lower Ludlow ; Leintwardine. Hyolithes antiquus (Hicks). Theca antiqua, H. Hicks, Q. J. G. S. xxvii (1871), pi. xvi, f. 13, p. 400. Harlech Beds; St Davids. Presented by Dr H. Hicks. H. caereesiensis (Hicks). Theca caereesiensis, H. Hicks, Q. J. G. S. xxxi (1875), pi. xi, f. 7, p. 189. Llanvirn Beds; Llanvirn Quarry. Presented by Dr H. Hicks. H. corrugatus (Salter). Theca corrugata, Salter, H. Hicks, Q. J. G. S. xxvm (1872), pi. vii, f. 17. Menevian Beds; Porth-y-rhaw, St Davids. H. davidi (Hicks). Theca davidi, H. Hicks, Q. J. G. S. xxix (1873), pi. iii, f. 28, p. 50. Tremadoc Beds; Ramsey Island. Presented by Dr H. Hicks. H. harknessi (Hicks). Theca harknessi, H. Hicks, in Salter, Cat. (1873), p. 24. H. Hicks, Q. J. G. S. xxxi (1875), pi. x, f. 11, p. 189. Middle Arenig; Whitesand Bay. Presented by Dr H. Hicks. H. homft-ayi (Salter). Theca homfrayi, Salter, Cat. (1873), p. 8. Menevian Beds ; Tyddyngwladis, near Dolgelly. Presented by D. Horn fray, Esq. H. penultimus (Hicks). Theca penultima, H. Hicks, Rep. Brit. Assoc. (1865), p. 285, and Q. J. G. S. xxvm (1872), pi. vii, f. 15, 16, p. 180. Menevian Beds; Porth-y-rhaw, St Davids. PTEROPODA. 121 Hyolithes stiletto (Hicks). Tfieca stiletto, H. Hicks, Q. J. G. S. xxvin (1872), pi. vii, f. 18, 19, p. 180. Menevian Beds; Porth-y-rhaw, St Davids. H. sulcatus (Salter). Theca sulcata, Salter, Cat. (1873), p. 17. Upper Tremadoc; Llanerch. Presented by D. Homfray, Esq. H. trilineatus (Salter). Theca trilineata, Salter, Cat. (1873), p. 18. Base of Upper Tremadoc ; Moel-y-gest. Presented by D. Homfray, Esq. Stenotheca cornucopia, Salter, Cat. (1873), p. 8. H. Hicks, Q. J. G. S. xxvin (1872), pi. vii, f. 12, p. 180. Menevian Beds; Porth-y-rhaiu, St Davids. Theca, v. Hyolithes. SCAPHOPODA. Dentalium jeffreysi, J. S. Gardner, Q. J. G. S. xxxiv (1878), pi. iii, f. 30, p. 61. Lower Greensand; Ather field. CEPHALOPODA. Acanthoteuthis tricarinata, v. Plesioteuthis tricarinata. Ammonites acanthonotus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. xi, f. 5, p. 234. Malformed individual of A. aiiritns, Sowerby, A. J. Jukes-Browne, Q. J. G. S. xxxm (1877), p. 491. Cambridge Greensand; Cambridge. Ammonites (Aegoceras) acuticostatum, T. Wright, Lias Am- monites (1880), pi. xxxv, f. 1 — 3, 7, p. 371. Lias (zone of A. Jamesoni); Robin Hoods Bay. Leckenby Collection. A. alligatus [Bean MS.], J. Leckenby, Q. J. G. S. xv (1859), pi. ii, f. 2 a, b, p. 9. Kellaways Rock; Scarborough Castle. Leckenby Collection. A. (Aegoceras) armatus, Sowerby, T. Wright, Lias Ammonites (1880), pi. xxviii, f. 1—4, p. 340. Lower Lias; Robin Hood's Bay. Leckenby Collection. A. (Aegoceras) belcheri, Simpson, T. Wright, Lias Ammonites 122 CEPHALOPODA. (1879), pi. xv, f. 7—9, p. 313. Lower Lias (zone of A. pla- norbis) ; Robin Hood's Bay. Leckenby Collection. Ammonites biplex, Sowerby, W. Keeping, Foss. Upware and Brickhill (1883), pi. viii, f. 11, p. 155. Lower Greensand (derived) ; Upware. A. (Aegoceras) capricornus, Schlotheim, T. Wright, Lias Am- monites (1880), pi. xxxiv, f. 1—8, p. 368. Middle Lias; Robin Hood's Bay. Leckenby Collection. A. coelonotus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. x, f. 2, p. 237. Cambridge Greensand ; Cambridge. A. coelonotus, Seeley, var. valbonnensis, Hebert and Munier- Chalmas, A. J. Jukes-Browne, Q. J. G. S. xxxm (1877), p. 491. A. coelonotus, var., H. G. Seeley, A. M. N. H. xvi (1865), pi. x, f. 3, p. 237. Cambridge Greensand ; Cambridge. A. (Arietites) collenotti, d'Orbigny, T. Wright, Lias Ammonites (1881), pi. vi, f. 1, pi. xxii A, f. 6—9, pi. xxii B, f. 1—3, p. 304. The specimen figured pi. vi, f. 1 cannot be found. Lower Lias; Robin Hood's Bay, near Wkitby. Leckenby Collection. A. cornuelianus, d'Orbigny, W. Keeping, Foss. Upware and Brickhill (1883), pi. i, f. 9 a— c, p. 89. Lower Greensand; Upware. A. cratus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. xi, f. 2, p. 240. Cambridge Greensand; Cambridge. A. (Aegoceras) curvicornis, Schloenbach, T. Wright, Lias Ammonites (1880), pi. xxxi, f. 3, 4, p. 377. Middle Lias; Charmouth. Leckenby Collection. A. (Aegoceras) davoei, Sowerby, T. Wright, Lias Ammonites (1880), pi. xxxi, f. 1, 2, p. 346. Middle Lias; Golden Cap, near Chideock. Leckenby Collection. A. deshayesi. Leymerie, W. Keeping, Foss. Upware and Brick- hill (1883), pi. iii, f. 1, p. 90. Lower Greensand ; Upware. A. glossonotus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. x, f. 4, p. 235. Cambridge Greensand ; Ashwell. A. gowerianus, Sowerby, J. Leckenby, Q. J. G. S. xv (1859), pi. i, f. 1 b, p. 9. Kellaways Rock; Red Cliff, near Scarborough. Leckenby Collection. CEPHALOPODA. 123 Ammonites henslowi, v. Goniatites henslowi. A. (Aegoceras) heterogenes, Young and Bird, T. Wright, Lias Ammonites (1880), pi. xxxv, f. 4—6, p. 370. Middle Lias (zone of A. capricornus) ; Robin Hood's Bay. Leckenby Col- lection. A. hyperbolicus [Simpson MS.], J. Leckenby, Q. J. G. S. xv (1859), pi. ii, f. 4 a, b, p. 12. Kellaways Rock; Red Cliff, Scarborough. Leckenby Collection. A. (Arietites) impendens Young and Bird, T. Wright, Lias Ammonites (1881), pi. xxii A, f. 1 — 5, p. 302. Lias (zone of A. oxynotus); Robin Hood's Bay. Leckenby Collection. A. latidorsatus, Michelin, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), p. 229. Cambridge Greensand; Cambridge. Presented by the Rev. J. F. Blake, M.A. A. (Aegoceras) leckenbyi, T. Wright, Lias Ammonites (1880), pi. xxx, f. 1 — 7, p. 344. Lower Lias (zone of A. armatus) ; Whitby. Leckenby Collection. A. leptus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. x, f. 5, p. 240. Cambridge Greensand; Ashwell. A. (Harpoceras) lythensis, Young and Bird, T. Wright, Lias Ammonites (1882), pi. Ixii, f. 4—6, p. 444. Upper Lias; Whitby. Leckenby Collection. A. ( Olcostephanus) multiplicatus, Roemer, A. Pavlow, Bull. Soc. Imp. Nat. Mosc. (1889), pi. iii, f. 2. Lower Greensand (Tealby Series); Donnington. A. navicularis, Mantell, var. nothus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), p. 228. Cambridge Greensand ; Cambridge. A. ochetonotus, H. G. Seeley, A. M. N. H. ser. 3, xvn (1866), p. 174. Red Chalk ; Hunstanton. A. pachys, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. xi, f. 4, p. 227. Cambridge Greensand; Cambridge. A. placenta [Simpson MS.], J. Leckenby, Q. J. G. S. xv (1859), pi. ii, f. 1, p. 10. Kellaways Rock; the Castle Rock, Scar- borough. Leckenby Collection. 124 CEPHALOPODA. Ammonites (Aegoceras) planorbis, Sowerby, T. Wright, Lias Ammonites (1879), pi. xiv, f. 1, 2, p. 308. Lower Lias (zone of A. planorbis); Robin Hood's Bay, Leckenby Collection. A. planulatus, Sowerby, var. mayorianus, d'Orbigny, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), p. 229. Cambridge Greensand ; Cambridge. A. poculum [Bean MS.], J. Leckenby, Q. J. G. S. xv (1859), pi. i, f. 4 a, b, c, p. 9. Kellaways Rock; near Gristhorpe Bat/. Leckenby Collection. A. putealis [Bean MS.], J. Leckenby, Q. J. G. S. xv (1859), pi. ii, f. 3 a, b, c, p. 11. Kellaways Rock; the Castle Rock, Scar- borough. Leckenby Collection. A. renauxianus, d'Orbigny, var., H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. xi, f. 6, p. 243. Cambridge Greensand; Cam- bridge. A. reversus [Simpson MS.], J. Leckenby, Q. J. G. S. xv (1859), pi. i, f. 2, p. 9. Kellaways Rock; the Castle Rock, Scarborough. Leckenby Collection. A. rhamnonotus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. xi, f. 7, p. 233. A. J. Jukes-Browne, Q. J. G. S. xxxm (1877), p. 490. Cambridge Greensand ; Cambridge. A. rugosus, J. Leckenby, Q. J. G. S. xv (1859), p. 9. Kellaways Rock; near Gristhorpe Bay. Leckenby Collection. A. sexangulatus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. xi, f. 1, p. 233. Cambridge Greensand ; Cambridge. A. sphaerotus, H. G. Seeley, A. M. N. H. ser. 3, xvn (1866), p. 175. Red Chalk; Hunstanton. A. (Amaltheus) simpsoni [Bean MS.], T. Wright, Lias Ammonites (1881), pi. xlvii, f. 4—7, p. 392. Lias (zone of A. oxynotus); Robin Hood's Bay. Leckenby Collection. A. (Olcostephanus) stenomphalus, A. Pavlow, Bull. Soc. Imp. Nat. Mosc. (1889), pi. iii, f. 1, p. 59. Lower Greensand; Donnington. A. timotheanus, Pictet, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), p. 228. Cambridge Greensand ; Cambridge. Presented by J. Carter, Esq., F.G.S. CEPHALOPODA. ] 25 Ammonites vertumnus [Bean MS.], J. Leckenby, Q. J. G. S. xv (1859), pi. i, f. 3 a, 6, p. 9. Kellaways Rock; near Gris- thorpe Bay. Leckenby Collection. A. woodward!, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. xi, f. 3, p. 236. Cambridge Greenland ; Cambridge. Ancyloceras hillsi (Sowerby), W. Keeping, Foss. Upware and Brickhill (1883), pi. ii, p. 91. Lower Greensand ; Upware. A. waltoni, J. Morris, A. M. N. H. xv (1845), pi. vi, f. 5, p. 33. Inferior Oolite ; Burton Bradstock. Walton Collection. Another specimen, G. F. Whidborne, Q. J. G. S. xxxix (1883), pi. xix, f. 1, p. 488. Inferior Oolite; Burton Bradstock. Pre- sented by the Rev. G. F. Whidborne, M.A., F.G.S. A. sp. 2, W. Keeping, Foss. Upware and Brickhill (1883), p. 153. Lower Greensand (derived); Upware. Belemnites pistilliformis, Blainville, var. subfusiformis, d'Or- bigny, W. Keeping, Foss. Upware and Brickhill (1883), pi. i, f. 6 a — d, p. 85. Lower Greensand ; Upware. B. subquadratus, Roemer, W. Keeping, Foss. Upware and Brickhill (1883), pi. i, f. 8 a, b, p. 86. Lower Greensand; Brickhill. B. upwarensis, W. Keeping, Foss. Upware and Brickhill (1883), pi. i, f. 7 a — d, p. 87. Lower Greensand; Upware. Beloteuthis leckenbyi, J. F. Blake, in R. Tate and J. F. Blake, The Yorkshire Lias (1876), pi. iv, f. 2 a, b, p. 314. Lias (pro- bably from the zone of A. serpentinus} ; Whitby. Leckenby Collection. Clymenia linearis, v. C. undulata. Clymenia miinsteri (Ansted), F. McCoy, Brit. Pakeoz. Foss. (1852), pi. ii A, f. 12, 12 a, b, p. 402. Endosiphonites munsteri, D. T. Ansted, Trans. Camb. Phil. Soc. vi (1838), pi. viii, f. 1, p. 419. Upper Devonian ; South Petherwin. C. pattisoni, F. McCoy, A. M. N. H. ser. 2, vin (1851), p. 488, and Contrib. Brit. Pal. (1854), p. 239, and Brit. Palaeoz. Foss. (1852), pi. ii A, f. 11, 11 a, b, p. 403. Upper Devonian; South Petherwin. 126 CEPHALOPODA. Clymenia quadrifera, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 487, and Contrib. Brit. Pal. (1854), p. 238, and Brit. Pateoz. Foss. (1852), pi. ii A, f. 13, 13 a, b, p. 403. Upper Devonian; South Petherwin. C. undulata (Munster). C. linearis, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), pi. liv, f. 19 a. Endosiphonites carinatus, D. T. Ansted, Trans. Camb. Phil. Soc. vi (1838), pi. viii, f. 2, p. 419. E. minutus, D. T. Ansted, ibid. (1838), pi. viii, f. 3, p. 420. Upper Devonian ; South Petherwin. Conoceras llanvirnense, T. Roberts, Q. J. G. S. XL (1884) pi. xxviii, p. 636. Llanvirn Beds; N.W. of Llanvirn, Pem- brokeshire. Crioceras occultus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. x, f. 1 a, b, c, p. 246. (Drift ?) Hunstanton. Presented by Dr Cookson. Gycloceras tenuiannulatum, v. Orthoceras tenuiannulatum. Cyrtoceras (Meloceras) barrandei (Salter). 0. barrandeit, J. F. Blake, Brit. Foss. Ceph. part i (1882), xviii, f. 12, p. 79. Wenlock Shale ; Dudley. C. (Meloceras) corniculum, Barrande, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xix, f. 8, .8 a, p. 173. Wenlock Limestone; Dudley. Fletcher Collection. C. intermedium, v. Cyrtoceras (Meloceras) m'coyi. C. llandoveri, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xxi, f. 1, 1 a, p. 171. Upper Llandovery ; Craig-yr-Wyddon. C. (Meloceras) m'coyi, Foord. G. intermedium (McCoy), J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xxi, f. 2, 2 a, p. 179. Phragmoceras intermedium, F. McCoy, A. M. N. H. ser. 2, vii (1851), p. 45, and Contrib. Brit. Pal. (1854), p. 180, and Brit. Palseoz. Foss. (1852), p. 322. Lower Ludlow ; Green Quarry, Leintwardine. C. multicameratum, Hall, F. McCoy, Brit. Pateoz. Foss. (1852), p. 312. J. F. Blake, Brit. Foss. Ceph. part i (1882), p. 184. Lower Bala ; Knockdolian, Ayrshire. C. subornatum, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 489, CEPHALOPODA. 127 and Contrib. Brit. Pal. (1854), p. 240, and Brit. Palaeoz. Foss. (1852), pi. ii A, f. 14, 14 a, p. 405. Devonian ; Plymouth. Discites trochlea, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii H, f. 16, 16 a, p. 561. Carboniferous Limestone ; Kendal. Endoceras proteiforme, v. Orthoceras araneosum ? Endosiphonites carinatus, v. Clymenia undulata. E. niinutus, v. Clymenia undulata. E. milnsteri, v. Clymenia miinsteri. Gomphoceras aequale, Salter, Cat. (1873), p. 160. J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xxvi, f. 6, 6 a, b, p. 188. Wenlock Limestone; Dudley. Fletcher Collection. The spe- cimens in the Museum do not agree with the figures. G. ellipticum (McCoy). Poterioceras ellipticum, F. McCoy, A. M. N. H. ser. 2, vn (1851), p. 45, and Contrib. Brit. Pal. (1854), p. 180, and Brit. Pakeoz. Foss. (1852), p. 321. Lower Ludlow ; Aymestry. This specimen cannot be found. G. neglectum, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xxiii, f. 3, 3 a, b, p. 197. Orthoceras (Poterioceras} pyriforme (Sowerby), F. McCoy, Brit. Palseoz. Foss. (1852), p. 322. Phragmoceras (Gomphoceras) pyriforme (Sowerby), Salter, Cat. (1873), p. 174. Lower Ludlow; near Aymestry. G. ventricosum (Sowerby). Phragmoceras ventricosum, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xxiv, f. 2, 2 a, p. 200. May Hill Sandstone ; May Hill. Goniatites henslowi (Sowerby). Ammonites henslowi, J. Sowerby, Min. Conch, in (1821), pi. cclxii, p. 111. Carboniferous Lime- stone ; Scarlet Point, Isle of Man. G. vinctus, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), pi. liv, f. 18. Upper Devonian ; South Petherwin. Lituites anguiformis, v. Trocholites undosus. Nautilus (Trocholites) anguiformis, v. Trocholites anguiformis. Nautilus costato-coronatus, F. McCoy, A. M. N. H. ser. 2, xn (1853), p. 194, and Contrib. Brit. Pal. (1854), p. 263, and Brit. Palseoz. Foss. (1855), pi. iii H, f. 15*, p. 558. Carboniferous Limestone; Lowick. 128 CEPHALOPODA. Nautilus tuberosus, F. McCoy, A. M. N. H. ser. 2, xn (1853), p. 195, and Contrib. Brit. Pal. (1854), p. 263, and Brit. Palseoz. Foss. (1855), pi. iii H, f. 15, 15 a, b, p. 562. Carboniferous Limestone; Derbyshire. Presented by W. Hopkins, Esq. Onychoteuthis sagittata, v. Plesioteuthis sagittata. Orthoceras cf. acuminatum, Eichwald, G. F. Whidborne, De- vonian Fauna S. Eng. (1890), pi. xii, f. 7, p. 152. Middle Devonian; Lummaton. O. angulatum, Wahlenberg. 0. bacchus, Barrande, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. ix, f. 7, p. 111. Lower Ludlow ; Dudley. Fletcher Collection. 0. angulatum, v. Orthoceras canaliculatum. O. annulatum, Sowerby, var. crassum, Foord. 0. annulatum, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. iv, f. 1, 5, p. 89. Wenlock Limestone ; Dudley. Fletcher Collection. O. araneosum ?, Barrande, J. F. Blake, Brit. Foss. Ceph. part i (1882), p. 125. Endoceras proteiforme, Hall, H. A. Nicholson, G. M. ix (1872), p. 103, woodcut. Skelgill Beds; Skelgill. Presented by Prof. H. A. Nicholson. O. arcuoliratum ?, Hall, F. McCoy, Brit. Palseoz. Foss. (1852), p. 319. J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. iii, f. 14, p. 84. Middle Bala ; Wrae Quarry, near Broughton. O. avelinei, Salter. 0. caereesiense, H. Hicks, Q. J. G. S. xxxi (1875), pi. xi, f. 8, 9, p. 189. Llanvirn Beds; Llanvirn Quarry. Presented by Dr H. Hicks. 0. bacchus, v. Orthoceras angulatum. O. baculiforme, J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. vi. F. McCoy, ibid. (1852), pi. i L, f. 27, 27 a, p. 313. Salter, Cat. (1873), p. 187. J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xv, f. 3, 3 a, p. 160. Upper Ludlow; Brigsteer, Westmoreland. O. barrandei, Salter, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xviii, f. 10, p. 79. Phragmoceras (Gomphoceras) liratum, Salter, Cat. (1873), p. 174. Lower Ludlow; Garden Quarry, Aymestry. CEPHALOPODA. 129 Orthoceras barrandei?, v. Cyrtoceras (Meloceras) barrandei. 0. caweesiense, v. Orthoceras avelinei. Orthoceras canaliculatum, Sowerby. 0. angulatum, Wahlen- berg, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. vii, f. 4, 9, p. 106. Wenlock Limestone ; Dudley. Fletcher Collection. O. cornu-vaccinum, F. McCoy, A. M. N. H. ser. 2, xn (1853), p. 196, and Contrib. Brit. Pal. (1854), p. 265, and Brit. Palseoz. Foss. (1855), pi. iii H, f. 17, 17 a, b, p. 568. Carboniferous Limestone; Lowick. O. dimidiatum, Sowerby, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. vi, f. 11, p. 103. F. McCoy, Brit. Palseoz. Foss. (1852), p. 314. 0. dimidiatum, var., Salter, Cat. (1873), p. 173. Lower Ludlow ; Leintwardine. O. elongatocinctum, Portlock, young specimen, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xiii, f. 8, 8 a, p. 119. Middle Bala; Barking. O. (Cycloceras) flemingi, F. McCoy, A. M. N. H. ser. 2, xii (1853), p. 196, and Contrib. Brit. Pal. (1854), p. 264, and Brit. Palseoz. Foss. (1855), pi. iii H, f. 18, 18 a, b, p. 569. Carboni- ferous Limestone; Lowick. O. fluctuatum, Salter, Cat. (1873), p. 37. 0. reticinctum ?, J. F. Blake, Brit. Foss. Ceph. part i (1882), p. 122. Llandeilo Beds; Wellfield, Builth. O. ibex, Sowerby, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. v, f. 5, p. 95. Upper Ludlow ; Benson Knot. O. ludense, Sowerby, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. x, f. 5, p. 156. Lower Ludlow; Leintwardine. The spe- cimens do not agree well with the figure. O. politum, F. McCoy, A. M. N. H. ser. 2, vii (1851), p. 46, and Contrib. Brit. Pal. (1854), p. 181, and Brit. Palseoz. Foss. (1852), pi. i L, f. 30, 30 a, p. 316. J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. ix, f. 1, 2, 2 a, b, p. 141. Bala Series; Glenwhapple. O. primsevum (Forbes), J. F. Blake, Brit. Foss. Ceph. part i (1882), p. 148. Creseis primceva, E. Forbes, Q. J. G. S. I (1845), p. 146, woodcut 1. Denbighshire Flags ; Cefn-ddu. 0. (Poterioceras} pyriforme, v. Gomphoceras neglectum. w. c. 9 130 CEPHALOPODA. Orthoceras sericeum, J. W. Salter, Appendix to A. C. Ramsay, Geol. North Wales (1866), pi. x, f. 4, 5, p. 356, and ibid, second edition (1881), p. 564. J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xiii, f. 2, p. 138. Upper Tremadoc ; Garth, Port- madoc. Presented by D. Homfray, Esq. Orthoceras sp., H. Hicks, Q. J. G. S. xxix (1873), pi. iii, f. 27, p. 51. Tremadoc Rocks; Tremaenhir, near Solva. Presented by Dr H. Hicks. O. striato-punctatum, Miinster, var. originate, Barrande. 0. originate, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. vii, f. 10, p. 110. Wenlock Shale; Builth Bridge. O. striatulum, J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), pi. liv, f. 20. Upper Devonian ; South Petherwin. O. subundulatum, Portlock. Creseis sedgwicki, E. Forbes, Q. J. G. S. I (1845), p. 146, woodcut 2. Denbighshire Flags; Cefn- ddu, Denbighshire. O. tenuiannulatum (McCoy), J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. v, f. 9, 9 a, p. 98. Lower Ludlow ; near Aymestry. Gycloceras tenuiannulatum, F. McCoy, A. M. N. H. ser. 2, vii (1851), p. 46, and Contrib. Brit. Pal. (1854), p. 181, and Brit. Paheoz. Foss. (1852), pi. i L, f. 31, 31 a, p. 320. Lower Ludlow ; Green Quarry, Leintwardine. O. vagans, J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. vi. F. McCoy, ibid. (1852), pi. i L, f. 28, 29, 29 a, p. 318. Coniston Limestone ; Coniston. O. sp., J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), pi. liv, f. 21. Upper Devonian; South Petherwin. O. sp., J. de C. Sowerby, Trans. Geol. Soc. ser. 2, v (1840), pi. liv, f. 22. Upper Devonian ; Beacon Cove, Mawgan. O. sp., Salter, Cat. (1873), p. 159. Wenlock Limestone; Dudley. Fletcher Collection. O. sp., Salter, Cat. (1873), p. 187. Upper Ludlow ; High Thorns, Underbarrow. Phragmoceras intermedium, v. Cyrtoceras (Meloceras) m'coyi. P. (Gomphoceras) liratum, v. Orthoceras barrandei. CEPHALOPODA. 131 Phragmoceras obliquum, J. F. Blake, Brit. Foss. Ceph. part i (1882), pi. xxiv, f. 7, 7 a, p. 203. P. ventricosum, Sowerby, var. ' dwarf with close septa,' Salter, Cat. (1873), p. 160. Wenlock Limestone; Dudley. Fletcher Collection. P. ventricosum, v. Gomphoceras ventricosum. P. ventricosum var., v. Phragmoceras obliquum. Plesioteuthis sagittata (Munster). Onychoteuthis sagittate, G. G. Munster, Petrefactenkunde, heft VII (1846), pi. v, f. 5. Solenhofen Slate; Eichstddt. [Counterpart of the Type.] Munster Collection. P. tricarinata (Munster). Acanthoteuthis tricarinata, G. G. Munster, Petrefactenkunde, heft VII (1846), pi. vi, f. 7, p. 60. Solenhofen Slate; Solenhofen. [Counterpart of the Type.] Munster Collection. Poterioceras ellipticum, v. Gomphoceras ellipticum. Scaphites meriani, Pictet and Campiche, A. J. Jukes-Browne, Q. J. G. S. xxxi (1875), pi. xiv, f. 1, 2, p. 287. Cambridge Greensand ; Cambridge. S. meriani, Pictet and Campiche, var. simplex, A. J. Jukes- Browne, Q. J. G. S. xxxi (1875), pi. xiv, f. 3, p. 287. Cambridge Greensand ; Cambridge. Teudopsis cuspidatus (Simpson), R. Tate and J. F. Blake, The Yorkshire Lias (1876), pi. iv, f. 3 a, b, p. 314. Lias (probably zone of A. serpentinus) ; Whitby. Leckenby Col- lection. Toxoceras orbignyi, Baugier and Sauze, G. F. Whidborne, Q. J. G. S. xxxix (1883), pi. xix, f. 2, p. 488. Inferior Oolite ; Half-way House, near Yeovil. Presented by the Rev. G. F. Whidbome, M.A. Trochoceras spurium, Salter, Cat. (1873), p. 160. Wenlock Shale ; Builth Bridge. Trocholites anguiformis, v. Trocholites undosus. Trocholites undosus (Sowerby). Lituites anguiformis, J. W. Salter, Appendix to F. McCoy, Brit. Palaeoz. Foss. (1855), p. viii. Trocholites anguiformis, F. McCoy, ibid. (1852), pi. i L, f. 26, p. 323. Nautilus (Trocholites) angmfoi'mis, J. F. Blake, Brit. 9—2 132 CEPHALOPODA. Foss. Ceph. part i (1882), pi. xxviii, f. 2, 2 a, p. 213. Middle Bala ; Mynydd Fron Frys, near Chirk. Turrilites emericianus ?, d'Orbigny, A. J. Jukes- Browne, Q. J. G. S. xxxni (1877), p. 493. Cambridge Greensand; Cambridge. CRUSTACEA. CIRRIPEDIA. Turrilepas ketleyanus, Salter, Cat. (1873), p. 129. Wenlock Limestone ; Dudley. Presented by C. Ketley, Esq. Zoocapsa dilochorhamphia, H. G. Seeley, A. M. N. H. ser. 4, v (1870), p. 283, Portion of an Avicula or Pecten, H. Woodward, Cat. Brit. Foss. Crust. (1877), p. 146. Lias; Lyme Regis. OSTRACODA. Beyrichia complicata, Salter, F. McCoy, Brit. Palaeoz. Foss. (1851), pi. i E, f. 3, 3 a, p. 136. Llandeilo Beds; Pont-y- Meibion. B. devonica, T. R. Jones and H. Woodward, G. M. dec. 3, vi (1889), pi. xi, f. 3—5, p. 386. Lower Devonian; New Cut, Torquay. B. kloedeni, F. McCoy, Brit. Pabeoz. Foss. (1851), pi. i E, f. 2, p. 135. T. R. Jones, A. M. N. H. ser. 2, xvi (1855), p. 166. Ludlow Beds ; Cowan Head, Kendal. B. strangulata, v. Primitia strangulata. Cythere aldensis (McCoy). Cytheropsis aldensis, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 387, and Brit. Palseoz. Foss. (1852), pi. i L, f. 2. T. R. Jones and H. B. Holl, A. M. N. H. ser. 4, II (1868), p. 60. Lower Bala; Aldens, Stinchar River. C.? umbonata, J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. ii. Ceratiocaris? umbonatus, F. McCoy, Brit. OSTRACODA. 133 Palseoz. Foss. (1851), pi. i E, f. 6, p. 138. Middle Bala; Der- mydd-fawr. Cyiheropsis aldensis, v. Cythere aldensis. Echinocaris whidbornei, T. R. Jones and H. Woodward, G. M. dec. 3, vi (1889), pi. xi, f. 1, p. 385, and Rep. Brit. Assoc. (1889), p. 63. Upper Devonian; Sloly, North Devon. Entomidella buprestis (Salter). T. R. Jones, Q. J. G. S. xxvin (1872), pi. v, f. 15, p. 183. Primitia buprestis, Salter, Cat. (1873), p. 7. Menevian Beds; Porth-y-rhaw, St Davids. Presented by Dr H. Hicks. E. marri, T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1883), p. 215, and G. M. dec. 2, x (1883), p. 464. T. R. Jones, A. M. N. H. ser. 5, xiv (1884), pi. xv, f. 21, p. 401. Upper Arenig ; Nantlle Tramway, Pont Seiont. Entomis peregrina, G. F. Whidborne, Rep. Brit. Assoc. (1888), p. 681, and G. M. dec. 3, vi (1889), p. 29, and Devonian Fauna S. Eng. (1889), pi. iv, f. 15 a, b, c, p. 51. Devonian; Lummaton. Leperditia vexata, H. Hicks, Q. J. G. S. XXVII (1871), p. 396. 'Larval Trilobite ? ', T. R. Jones, Q. J. G. S. xxvm (1872), pi. v, f. 17, p. 184. Menevian Beds ; Porth-y-rhaw, St Davids. Presented by Dr H. Hicks. Primitia buprestis, v. Entomidella buprestis. Primitia strangulata (Salter). Beyrichia strangulata, J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. ii. F. McCoy, ibid. (1851), pi. i E, f. 1, 1 a, b, p. 136. Goniston Limestone; Coniston Water Head. PHYLLOCARIDA. Aptychopsis lapworthi, Woodward, T. R. Jones and H. Wood- ward, Brit. Assoc. Rep. (1884), p. 90. Skelgitt Beds; Skelgill. Presented by J. E. Marr, Esq., F.R.S. Peltocaris anatina, Salter, Cat. (1873), p. 93. T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1884), p. 90. Lower Wenlock ; Rebecca Hill, Ulverston. 134 PHYLLOCARIDA. Aptychopsis sp., T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1884), p. 92, and G. M. dec. 3, I (1884), p. 355. Brathay Flags; Nanny Lane, Troutbeck. Presented by J. E. Marr, Esq., M.A. Caryocaris marri, H. Hicks, Q. J. G. S. xxxn (1876), p. 138. T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1883), p. 222. Upper Arenig ; Nantlle Tramway. Presented by J. E. Marr, Esq., M.A. Ceratiocaris ellipticus, v. Emmelezoe elliptica. Ceratiocaris inornata [Salter MS.], F. McCoy, Brit. Palseoz. Foss. (1851), pi. i E, f. 4, p. 137. Salter, Cat. (1873), p. 177. T. R. Jones and H. Woodward, G. M. dec. 3, n (1885), p. 460, and ibid. (1886), p. 459, and Rep. Brit. Assoc. (1885), p. 345, and ibid. (1886), p. 232, and Brit. Palseoz. Phyllop. (1888), pi. x, f. 3, p. 49. Upper Ludlow ; Benson Knot. C.? insperata, J. W. Salter, Appendix to A. C. Ramsay/ Geol. North Wales (1866), p. 295, woodcut 6, and ibid, second edition (1881), p. 486. T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1885), p. 351, and G. M. dec. 3, n (1885), p. 466, and Brit. Palseoz. Phyllop. (1888), p. 64. Upper Tremadoc ; railway-cutting, Penmorfa. Presented by D. Homfray, Esq. C.? lata, J. W. Salter, Appendix to A. C. Ramsay, Geol. North Wales (1866), p. 294, woodcut 4, and ibid, second edition (1881), p. 486, woodcut 5. T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1885), p. 351, and G. M. dec. 3, n (1885), p. 465, and Brit. Palgeoz. Phyllop. (1888), p. 63. Hymenocaris? latus, J. W. Salter, ibid. (1866), p. 240. Upper Tremadoc; Garth, Portmadoc. C. leptodactylus (McCoy), T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1885), p. 339, and G. M. dec. 3, n (1885), p. 387, and Rep. Brit. Assoc. (1886), p. 229, and G. M. dec. 3, in (1886), p. 456, and Brit. Palasoz. Phyllop. (1888), pi. vi, f. 4 a — c, 5, p. 14. Pterygotus leptodactylus, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 394, and Contrib. Brit. Pal. (1854), p. 140, and Brit. Palseoz. Foss. (1851), pi. i E, f. 7, 7 a, b (not f. 7 c, d), p. 175. Leptocheles leptodactylus, F. McCoy, Q. J. G. S. ix (1853), p. 14. Lower Ludlow; Leintwardine. PHYLLOCAEIDA. 135 Ceratiocaris ? perornata [Salter MS.], T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1885), p. 352, and G. M. dec. 3, II (1885), p. 466, and Brit. Palseoz. Phyllop. (1888), p. 64. Upper Ludlow ; Benson Knot, Kendal. C. robusta, Salter, T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1885), p. 349, and G. M. dec. 3, n (1885), p. 464, and Rep. Brit. Assoc. (1886), p. 231, and G. M. dec. 3, in (1886), p. 457, and Brit. Palseoz. Phyllop. (1888), pi. xi, f. 8, 9, p. 44. Pterygotus leptodactylus, F. McCoy (pars), A. M. N. H. ser. 2, iv (1849), p. 394, and Contrib. Brit. Pal. (1854), p. 140, and Brit. Palseoz. Foss. (1851), pi. i E, f. 7 c, d, p. 175. Lower Ludlow ; Leintwardine. C. salteriana, T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1885), p. 348, and G. M. dec. 3, n (1885), p. 462, and Brit. Palseoz. Phyllop. (1888), pi. vii, f. 2, p. 55. Lower Ludlow; Dudley. Fletcher Collection. C. solenoides, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 413, and Contrib. Brit. Pal. (1854), p. 152, and Brit. Palseoz. Foss. (1851), pi. i E, f. 5, 5 a, p. 138. T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1885), p. 347, and G. M. dec. 3, n (1885), p. 461, and Brit. Palaeoz. Phyllop. (1888), pi. viii, f. 4 a, b, 5, 7 a, b, 10 a, 6, 11 a — c, p. 52. Upper Ludlow ; Benson Knot, Kendal. C. stygia, Salter, var., T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1886), p. 232, and G. M. dec. 3, in (1886), p. 459. T. R. Jones and H. Woodward, Brit. Pateoz. Phyllop. (1888), pi. x, f. 7 a, b, p. 41. C. stygia?, ibid. pi. xi, f. 1, p. 41. Upper Ludlow ; Benson Knot, Kendal. Another specimen, T. R. Jones and H. Woodward, G. M. dec. 3, II (1885), p. 395, and Rep. Brit. Assoc. (1885), p. 344, and Brit. Palseoz. Phyllop. (1888), p. 40. Denbighshire Series; Dinas-bran, Llangollen. G. ? umbonatus, v. Cythere ? umbonata. C. ? sp. (C. latus ? or insperatus ?), T. R. Jones and H. Woodward Brit. Assoc. Rep. (1883), p. 220, and ibid. (1888), woodcut 10 p. 178. Ling ula Flags ; Wern, Portmadoc. C. sp., T. R. Jones and H. Woodward, G. M. dec. 3, v (1888), 136 PHYLLOCARIDA. p. 147, woodcut 8. Upper Ludlow; near Beck Mills, Ken- dal Discinocaris sp., T. R. Jones and H. Woodward, G. M. dec. 3, I (1884), p. 351. Coniston Mudstone; Skelgill Beck, Ambleside. Dithyrocaris lateralis, F. McCoy, Brit. Palseoz. Foss. (1851), pi. iii I, f. 36, p. 181 (? tail spines of D. colei). Carboniferous Limestone; Derbyshire. Presented by W. Hopkins, Esq. Emmelezoe elliptica (McCoy), T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1886), p. 232, and G. M. dec. 3, in (1886), p. 460, and Brit. Palaoz. Phyllop. (1888), pi. viii, f. 1 a, b, p. 68. Ceratiocaris ellipticus, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 413, and Contrib. Brit. Pal. (1854), p. 152, and Brit. Palseoz. Foss. (1851), pi. i E, f. 8, p. 137. J. W. Salter, A. M. N. H. ser. 3, v (1860), p. 157, and Cat. Camb. Sil. Foss. (1873), p. 178. T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1885), p. 352, and G. M. dec. 3, n (1885), p. 466. Upper Ludlow ; Benson Knot, KendaL Hymenocaris vermicauda, Salter, T. R. Jones and H. Wood- ward Rep. Brit. Assoc. (1888), woodcuts 3, 4, 5, p. 178. Middle Lingula Flags ; Borth, Portmadoc. Lingulocaris lingulaecomes, J. W. Salter, Appendix to A. C. Ramsay, Geol. North Wales (1866), pi. x, f. 1, p. 294, and ibid. second edition (1881), p. 485. T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1883), p. 223. Upper Tremadoc; Garth. L. salteriana ?, T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1888), woodcut 7, p. 176. Lower Lingula Flags; Caen-y-Coed, Another specimen, T. R Jones and H. Woodward, Rep. Brit. Assoc. (1888), p. 177. Brathaij Flags; E. side of Long Sleddale. Peltocaris anatina?, Salter, T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1884), p. 93. Skelgitt Beds; W. side Long Sleddale. Presented by J. E. Marr, Esq., F.R.S. P. anatina, v. Aptychopsis lapworthi. P. sp., T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1884), p. 94. Skelgitt Beds; Skelgill. Presented by J. E. Marr, Esq. Saccocaris major (Salter), T. R. Jones and H. Woodward, Rep. PHYLLOCARIDA. 137 Brit. Assoc. (1888), woodcut 1, p. 176. Hymenocaris major, Salter, Cat. (1873), p. 7. T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1883), pp. 220—1. Lower Lingula Flags; Caen-y-Coed, near Maentwrog. Presented by D. Homfray, Esq. Saccocaris minor. T. R. Jones and H. Woodward, Rep. Brit. Assoc. (1890), p. 424, woodcuts 1—17. Arenig Beds; Craig- yr-hyrddod, Arenig. Presented by Professor Hughes. TRILOBITA. Acidaspis erinaceus, J. E. Marr and H. A. Nicholson, Q. J. G. S. XLIV (1888), pi. xvi, f. 11, 12, p. 723. Skelgill Beds (zone of A. erinaceus); Torver Beck. Presented by J. E. Marr, Esq. A. hughesi, Salter, Cat. (1873), p. 93. Coniston Grit; Casterton Low Fell, Kirkby Lonsdale. A. robertsi, G. F. Whidborne, Rep. Brit. Assoc. (1888), p. 681, and G. M. dec. 3, vi (1889), p. 29, and Devonian Fauna S. Eng. (1889), pi. i, f. 17, 17 a, p. 12. Middle Devonian; Lummaton. -ffiglina boia, H. Hicks, in Salter, Cat. (1873), p. 23, and Q. J. G. S. xxxi (1875), pi. x, f. 9, 9 a, p. 185. Middle Arenig; Whitesand Bay. Presented by Dr H. Hicks. JE. hughesi, H. Hicks, Q. J. G. S. xxxn (1876), p. 138. Arenig Beds ; Nantlle Tramway. Presented by J. E. Marr, Esq., M.A. JE. obtusicaudata, H. Hicks, Q. J. G. S. xxxi (1875), pi. x, f. 3, p. 185. Llanvirn Beds; Llanvirn Quarry. Presented by Dr H. Hicks. JE. sp., R. Etheridge, in J. C. Ward, Geol. N. Part Eng. Lake District (1876), pi. xii, f. 3, p. 111. J. Postlethwaite, Trans. Cumb. and Westm. Assoc. (1885), pi. ii, f. 12. J. Postlethwaite and J. G. Goodchild Proc. Geol. Assoc. IX (1886), pi. vii, f. 12, p. 461. Skiddaw Slates; Great Knot, near Randel Crag. Dover Collection. JE. sp., J. Postlethwaite, Trans. Cumb. and Westm. Assoc. (1885), pi. iii, f. 20, p. 74. J. Postlethwaite and J. G. Goodchild, Proc. Geol. Assoc. ix (1886), pi. viii, f. 20, p. 466. Skiddaw Slates; S.W. of Randel Crag, Skiddaw. Dover Collection. 138 TRILOBITA. JEglina. sp., J. Postlethwaite, Trans. Cumb. and Westm. Assoc. (1885), pi. i, f. 6, p. 75. J. Postlethwaite and J. G. Goodchild, Proc. Geol. Assoc. ix (1886), pi. vi, f. 6, p. 458. Skiddaw Slates ; 8.W. of Randel Crag, Skiddaw. Dover Collection. JE. sp., J. Postlethwaite, Trans. Cumb. and Westm. Assoc. (1885), pi. iii, f. 18, p. 75. J. Postlethwaite and J. G. Goodchild, Proc. Geol. Assoc. ix (1886), pi. viii, f. 18, p. 465. Skiddaw Slates; Buzzard Crag, Skiddaw. Dover Collection. JE. ? (or Remopleurides), J. Postlethwaite, Trans. Cumb. and Westm. Assoc. (1885), pi. ii, f. 11, p. 75. J. Postlethwaite and J. G. Goodchild, Proc. Geol. Assoc. ix (1886), pi. vii, f. 11, p. 461. Skiddaw Slates; Buzzard Crag, Skiddaw. Dover Collection. Agnostus agnostiformis (McCoy). Trinodus agnostiformis, F. McCoy, Brit. Palseoz. Foss. (1851), pi. i E, f. 10, p. 141. T. tardus, F. McCoy (non Barrande), ibid. (1851), pi. i E, f. 9, p. 142. Middle Bala ; Rhiwlas. A. barrandei [Salter MS.], H. Hicks, Q. J. G. S. xxvm (1872), pi. v, f. 5, p. 176. Menevian Beds; Pen-pleidiau, Si Davids. A. cambrensis, H. Hicks, Q. J. G. S. xxvn (1871), pi. xvi, f. 11, 11 a, 12, 12 a, p. 400. Harlech Beds; Headland, near Nuns Well, St Davids. Presented by Dr H. Hicks, F.R.S. Another specimen, H. Hicks, Q. J. G. S. xxvm (1872), pi. v, f. 1. Menevian Beds ; Porth-y-rhaw, St Davids. A. davidis, Salter, H. Hicks, Q. J. G. S. xxvm (1872), pi. v, f. 2, 4, p. 174. Menevian Beds ; Porth-y-rhaw, St Davids. A. dux, C. Callaway, Q. J. G. S. xxxm (1877), pi. xxiv, f. 3, p. 665. Shineton Shales (Tremadoc); Shineton. [Counterpart of the Type.] Presented by Dr C. Callaway. A. eskriggei, H. Hicks, Q. J. G. S. xxvm (1872), pi. v, f. 7, p. 175. Menevian Beds ; Porth-y-rhaw, St Davids. A. hirundo, Salter, Cat. (1873), p. 22. H. Hicks, Q. J. G. S. XXXI (1875), pi. x, f. 10. Middle Arenig ; Whitesand Bay. A. m'coyi, Salter. Diplorhina triplicata?, Hawle and Corda, F. McCoy, Brit. Palseoz. Foss. (1851), pi. i E, f. 11, p. 142. Llandeilo Beds ; Pencerrig, near Builth. TRILOBITA. 139 Agnostus scarabaeoides Salter, H. Hicks, Q. J. G. S. xxvin (1872), pi. v, f. 8, p. 175. Menevian Beds; Porth-y-rhaw, St Davids. A. scutalis, Salter, H. Hicks, Q. J. G. S. xxvin (1872), pi. v, f. 9, 10, 12, p. 175. Menevian Beds; Porth-y-rhaw, St Davids. Ampyx (Rhaphiophorus) aloniensis, J. E. Marr and H. A. Nicholson, Q. J. G. S. XLVI (1888), pi. xvi, f. 17, p. 724. Skelgill Beds (zone of Ampyx aloniensis}; Skelgill. Presented by J. E. Marr, Esq., F.R.S. A. latus, v. Ampyx nudus. A. nudus (Murchison). A. latus, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 410, and Contrib. Brit. Pal. (1854), p. 148, and Brit. Palseoz. Foss. (1851), pi. i F, f. 13, 13 a, p. 147. Llandeilo Beds ; three miles N. of Builth. A. salteri, H. Hicks, in Salter, Cat. (1873), p. 22, and Q. J. G. S. xxxi (1875), pi. x, f. 7, p. 182. Middle Arenig ; slate quarry at Whitesand Bay. Presented by Dr H. Hicks. Anopolenus henrici, J. W. Salter, Q. J. G. S. xx (1864), pi. xiii, f. 4 a, b, p. 236, and ibid, xxi (1865), pp. 478, 481, woodcut 3. Menevian Beds. Figs. 4 a, b, St Davids. Woodcut 3, Tafarn- helig, Maentwroy, presented by D. Homfray, Esq. A. impar, H. Hicks, Q. J. G. S. xxvm (1872), pi. vii, f. 1—7, p. 179. Menevian Beds; Porth-y-rhaw, St Davids, presented by Dr H. Hicks. Fig. 2 from Maentwrog ? presented by D. Homfray, Esq. A. salteri, H. Hicks, Q. J. G. S. xxvm (1872), pi. vii, f. 8, 9, 11, p. 179. Menevian Beds; Porth-y-rhaw, St Davids. Arionellus longicephalus, H. Hicks, Q. J. G. S. xxvm (1872), pi. v, f. 20, 22, p. 176. Menevian Beds; Porth-y-rhaw, St Davids. Presented by Dr H. Hicks. Asaphus (Isotelus) affinis, F. McCoy, Brit. Palaeoz. Foss. (1851), pi. i F, f. 3, p. 169. Upper Tremadoc; over Iron-works, Tremadoc. A. (Isotelus) homfrayi, J. W. Salter, Appendix to A. C. Ramsay, Geol. North Wales (1866), pi. viii, f. 11, p. 311, and ibid. second edition (1881), p. 506, and Mon. Brit. Tril. (1866), 140 TRILOBITA. pi. xxiv, f. 6, 8, 11, p. 165. Tremadoc Beds; Tuhwnt-yr- bwlch, near Portmadoc, Presented by D. Homfray, Esq. Asaphus (Basilicus) laticostatus (McCoy, pars), J. W. Salter, Mon. Brit. Tril. (1866), pi. xviii, f. 6, p. 158. Isotelus (Basi- licus) laticostatus, F. McCoy (non Green), Brit. Palseoz. Foss. (1851), pi. i E, f. 18 a, p. 170. Llandeilo Flags; Maen Goran. A. menapice, v. Niobe menapiensis. A. (Basilicus?) radiatus, J. W. Salter, Mon. Brit. Tril. (1866), pi. xviii, f. 2, p. 157. Isotelus (Basilicus?) laticostatus F. McCoy (non Green), Brit. Palseoz. Foss. (1851), pi. i E, f. 18, p. 170. Middle Bala; Rhiwlas, North of Bala. A. solvensis, v. Niobe solvensis. A. sp., R. Etheridge, in J. C. Ward, Geol. N. Part Eng. Lake District (1876), pi. xii, f. 1, p. 111. J. Postlethwaite, Trans. Cumb. and Westm. Assoo. (1885), pi. i, f. 1. Germs doubtful, J. Postlethwaite and J. G. Goodchild, Proc. Geol. Assoc. ix (1886), pi. vi, f. 1, p. 456. Skiddaw Slates; N. side of Randel Crag, Skiddaw. Dover Collection. Barrandia cordai, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 409, and Contrib. Brit. Pal. (1854), p. 148, and Brit. Palgeoz. Foss. (1851), pi. i F, f. 1, 1 a, p. 149. J. W. Salter, Mon. Brit. Tril. (1866), pi. xix, f. 5, 5 a, p. 142. Llandeilo Beds; Pen- cerrig, near Builth. B. homfrayi, H. Hicks, Q. J. G. S. xxxi (1875), pi. ix, f. 8, p. 185. Llanvirn Beds; Llanvirn Quarry. Presented by Dr H. Hicks. B. i Homalopteon ) radians (McCoy). Ogygia radians, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 408, and Contrib. Brit. Pal. (1854), p. 147, and Brit. Palgeoz. Foss. (1851), pi. i F, f. 2, 2 a, p. 149. Llandeilo Beds ; Pencerrig, near Builth. Brachymetopus ouralicus (De Verneuil), H. Woodward, Brit. Carb. Tril. (1884), pi. viii, f. 1, 3—6, p. 48. Carboniferous Limestone; Settle. Calymene baylei, v. C. senaria. Calymene blumenbachi, Brongniart. C. subdiademata, F. McCoy, Brit. Palseoz. Foss. (1851), pi. i F, f. 9, 9 a, 10, 10 a, TRILOBITA. 141 p. 166. Fig. 9, Aymestry Limestone; Leintwardine. Fig. 10, Coniston Flags; Coniston Water Head. These specimens cannot be found. Calymene brevicapitata, v. C. cambrensis and C. senaria. Calymene cambrensis, J. W. Salter, Mon. Brit. Tril. (1865), pi. ix, f. 14, p. 98. Calymene brevicapitata, Portlock, F. McCoy, Brit. Palseoz. Foss. (1851), pi. i F, f. 4, 5, p. 165. Bala Beds; Nant-yr-A rian. C. hopkinsoni, H. Hicks, Q. J. G. S. xxxi (1875), pi. x, f. 4, 5, p. 187. Llanvim Beds; Llanvirn Quarry. Presented by Dr H. Hicks. C. parvifrons, J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. iii. F. McCoy, ibid. (1851), pi. i F, f. 7, 7 a, p. 167. J. W. Salter, Mon. Brit. Tril. (1865), pi. ix, f. 25, and woodcut 22, p. 101. Arenig Group; Tai-hirion. C. senaria, Conrad. C. brevicapitata, Portlock, F. McCoy, Brit. Paheoz. Foss. (1851), pi. i F, f. 6, p. 165. Middle Bala; Applethwaite Common. C. baylei, Barrande, F. McCoy, ibid. (1851), pi. i F, f. 8, 8 a, b, p. 165. Llandeilo Beds ; Tre-gib, Llandeilo. C. subdiademata, v. Calymene blumenbachi. C. ultima, Salter, Cat. (1873), p. 22. Arenig Beds; Ramsey Island. Presented by Dr H. Hicks. This specimen cannot be found. C. vexata, v. Neseuretus sp. C.?, F. McCoy, Brit. Pateoz. Foss. (1851), pi. i G, f. 11. Middle Bala; Alt-yr- Anker. Carausia meneviensis, H. Hicks, Q. J. G. S. xxvm (1872), pi. vi, f. 7, p. 178. Menevian Beds; Porth-y-rhaw, St Davids. Ceraurus clavifrons, v. Cheirurus juvenis and Sphaerexochus boops. C. octolobatus, v. Cheirurus octolobatus. C. williamsi, v. Cheirurus bimucronatus. Chasmops odini, v. Phacops conophthalmus. Cheirurus bimucronatus (Murchison), J. W. Salter, Mon. Brit. Tril. (1864), pi. v, f. 4, p. 63. Ceraurus williamsi, F. McCoy, A. M. N. H. ser. 2, iv (184-9), p. 408, and Contrib. Brit. Pal. 142 TRILOBITA. (1854), p. 146, and Brit. Palseoz. Foss. (1851), pi. i F, f. 13, 13 a, b, p. 155. Lower Llandovery ; Goleugoed, Myddfai. Another specimen, J. W. Salter, Organic Remains, dec. vn (Mem. Geol. Survey, 1853), pi. ii, f. 5. Wenlock Limestone; Dudley. Fletcher Collection. The specimen in the collection does not agree well with the figure. Cheirurus bimucronatus (Murchison) var. acanthodes, J. E. Marr and H. A. Nicholson, Q. J. G. S. XLIV (1888), pi. xvi, f. 7, 8, p. 722. Skelgill Beds (zone of Phacops glaber); Skelgill. Presented by J. E. Marr, Esq., F.R.S. C. clavifrons, v. Cheirurus juvenis. C. frederici, J. W. Salter, Appendix to A. C, Ramsay, Geol. North Wales (1866), p. 322, woodcut 10, and ibid, second edition (1881), p. 520. Upper Tremadoc; Garth, Portmadoc. Pre- sented by D. Homfray, Esq. C. juvenis, Salter. C. clavifrons (Dalman), J. W. Salter, Appen- dix to F. McCoy, Brit. Palseoz. Foss. (1855), p. iii. Ceraurus clavifrons, F. McCoy, ibid. (1851), pi. i G, f. 9, [9 a is missing], p. 154. Middle Bala; Cefn-grugos, near Llanfyllin. C. (Pseudosphaerexochus) moroides J. E. Marr and H. A. Nicholson, Q. J. G. S. XLIV (1888), pi. xvi, f. 9, 10, 10 a, p. 722. Skelgill Beds (zone of Phacops glaber); Skelgill. Presented by J. E. Marr. Esq., F.R.S. C. (Actinopeltis) octolobatus (McCoy). Ceraurus octolobatus, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 407, and Contrib. Brit. Pal. (1854), p. 146, and Brit. Palseoz. Foss. (1851), pi. i G, f. 10, 10 a, p. 154. Middle Bala ; Rhiwlas. C. pengellyi, G. F. Whidborne, G. M. dec. 3, vi (1889), p. 29, and Devonian Fauna S. Eng. (1889), pi. i, f. 11, 13, p. 8. Middle Devonian ; Lummaton. C. (Eccoptochile) sedgwicki (McCoy), J. W. Salter, Mon. Brit. Tril. (1864), pi. v, f. 17, p. 73. Gryphceus sedgwicki, F. McCoy, A. M. N. H. ser. 2, IV (1849), p. 406, and Contrib. Brit. Pal. (1854), p. 145. Eccoptochile sedgwicki, F. McCoy, Brit. Palaeoz. Foss. (1851), pi. i F, f. 14, p. 155. Llandeilo Beds; three miles North of Builth. TRILOBITA. 143 Conocoryphe applanata, Salter, H. Hicks, Q. J. G. S. xxv (1869), pi. ii, f. 5, p. 53. Menevian Beds; Porth-y-rhaw, St Davids. Presented by Dr H. Hicks., F.R.S. C. coronata (Barrande), H. Hicks, Q. J. G. S. xxvm (1872), pi. vi, f. 11, p. 178. Menevian Beds; Rhaiadr-du waterfall, Maentwrog. Presented by D. Horafray, Esq. C. homfrayi, Salter, Cat. (1873), p. 5. H. Hicks, Q. J. G. S. xxvm (1872), pi. vi, f. 12, p. 178. Menevian Beds; Waterfall Valley, near Maentwrog. Presented by D. Homfray, Esq. C. humerosa, J. W. Salter, Q. J. G. S. xxv (1869), pi. ii, f. 7, p. 54. Menevian Beds ; Porth-y-rhaw, St Davids. C. lyelli, H. Hicks, Q. J. G. S. xxvn (1871), pi. xvi, f. 2, 4, 7, p. 399. Harlech Beds; Headland, near Nun's Well, St Davids. Presented by Dr H. Hicks. C. monile, Salter, Cat. (1873), p. 32. Shineton Shales (Tremadoc); Shineton. C. solvensis, H. Hicks, Q. J. G. S. xxvn (1871), pi. xvi, f. 8, p. 400. Harlech Beds; roadside between Whitchurch and Solva, St Davids. Presented by Dr H. Hicks. C.? verisimilis, J. W. Salter, Appendix to A. C. Ramsay, Geol. North Wales (1866), pi. vi, f. 13, p. 308, and ibid, second edition (1881), p. 503. Lower Tremadoc ; Pennwrfa village. Presented by D. Homfray, Esq. C. williamsoni, Salter, Cat. (1873), p. 12. Upper Lingula Flags; Rhiw-felyn, Upper Mawddach. Presented by D. Homfray, Esq. Cryphteus sedgwicki, v. Cheirurus sedgwicki. Cybele punctata, v. Encrinurus punctatus. Cybele rugosa (Portlock), J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. iii. Zethus rugosus, F. McCoy, ibid. (1851), pi. i G, f. 8. Goniston Limestone; Coniston. C. verrucosa (Dalman). Zethus atractopyge, F. McCoy, Brit. Paleeoz. Foss. (1851), pi. i G, f. 1—5, p. 156. Middle Bala ; Ravenstone Dale, Alt-yr- Anker, and Coniston. Cyphaspis acanthina, C. Coignou, Q. J. G. S. XLVI (1890), p. 422, woodcut 5. Carboniferous Limestone; Butterhaw, Cracoe. 144 TRILOBITA. Cyphaspis megalops (McCoy), J. W. Salter, Organic Remains, dec. viz (Mem. Geol. Survey, 1853), pi. v, f. 2, 7. Wenlock Limestone ; Dudley. Fletcher Collection. Another specimen, H. A. Nicholson and R. Etheridge jun., Mon. Sil. Foss. Girvan I, fascic. II (1880), p. 140. May Hill Beds ; Mullock Quarry, near Girvan. Deiphon forbesi, Barrande, J. W. Salter, Mon. Brit. Tril. (1865), pi. vii, f. 11, p. 88. Wenlock Limestone; Dudley. Fletcher Collection. Dikelocephalus (Centropleura) ftirca, J. W. Salter, Appendix to A. C. Ramsay, Geol. North Wales (1866), pi. vi, f. 4, p. 303, and ibid, second edition (1881), p. 497. Lower Tremadoc; Penmorfa. Presented by D. Homfray, Esq. Diplorhina triplicata ?, v. Agnostus m'coyi. Dysplanus centrotus, v. Illsenus bowmanni. Eccoptochile sedgwicki, v. Cheirurus sedgwicki. Encrinurus multiplicatus, Salter, Cat. (1873), p. 51. Middle Bala ; Barking, Dent. E. punctatus (Wahlenberg). Cybele punctata, T. W. Fletcher, Q. J. G. S. vi (1850), pi. xxxii, f. 2, 3, 5, p. 403. Wenlock Shale ; Malvern. Fletcher Collection. E. sexcostatus (Salter), J. W. Salter, Appendix to F. McCoy, Brit. Palasoz. Foss. (1855), p. iv. Zethus sexcostatus, F. McCoy, ibid. (1851), pi. i G, f. 6, 7, p. 157. Middle Bala; Rhiwlas. Erinnys venulosa, Salter, H. Hicks, Q. J. G. S. xxvm (1872), pi. vi, f. 1—4, 6, p. 177. Menevian Beds; /. 1—4 from Porth-y-rhaw, St Davids, presented by Dr H. Hicks. Figs. 5, 6, from the Waterfall Valley, Maentwrog, f. 6 presented by D. Homfray, Esq. Griffithides acanthiceps, H. Woodward, Brit. Garb. Tril. (1883), pi. vi, f. 2, 10, pi. vii, f. 3, p. 32, and G. M. dec. 2, x (1883), p. 483. Carboniferous Limestone; Settle. Q. mesotuberculatus, v. Phillipsia eichwaldi var. mucronata. G. moriceps, H. Woodward. Brit. Garb. Tril. (1884), pi. vii, f. 9— 11, p. 39, and G. M. dec. 2, x (1883), p. 487. Carboniferous Limestone; Settle. TRILOBITA. 145 Griffithides seminiferus, H. Woodward, Brit. Garb. Tril. (1883), pi. v, f. 4, p. 28. Carboniferous Limestone ; Derbyshire. G. seminiferus ?, H. Woodward, Brit. Garb. Tril. (1884), pi. viii, f. 14, p. 28. Carboniferous Limestone ; Settle. Burrow Collec- tion. Harpes angustus, J. E. Marr and H. A. Nicholson, Q. J. G. S. XLIV (1888), pi. xvi, f. 15, 16, 16 a, p. 724. Skelgill Beds; Skelgill. Fig. 15 from the zone of Ampyoc aloniensis, fig. 16 from the zone of Phacops glaber. Presented by J. E. Marr, Esq., F.R.S. H. judex, J. E. Marr and H. A. Nicholson, Q. J. G. S. XLIV (1888), pi. xvi, f. 13, 14, 14 a, p. 723. Skelgill Beds; Skelgill Fig. 13 from the zone of Ampyx aloniensis, fig. 14 from the zone of Phacops glaber. Presented by J. E. Marr, Esq. H. parvulus, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 387, and Contrib. Brit. Pal. (1854), p. 209, and Brit. Palseoz. Foss. (1852), pi. i L, f. 3, p. 336 (footnote). Middle Bala; Wrae Quarry, Upper Tweed. Holocephalina inflata, H. Hicks, Q. J. G. S. xxvm (1872), pi. vi, f. 8—10, p. 178. Menevian Beds; Porth-y-rhaw, St Davids. Homalonotus bisulcatus. J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. v. F. McCoy, ibid. (1851), pi. i G, f. 24—31, p. 168 (f. 24, 25, 28 and 29 missing). J. W. Salter, Mon. Brit. Tril. (1865), pi. x, f. 7, 8 (missing), p. 105. Middle Bala ; Bryn Eithin, Acton Scott, and Ravenstone Dale. H. bisulcatus ?, J. W. Salter, Appendix to A. C. Ramsay, Geol. North Wales (1866), pi. xi A, f. 8, p. 328, and ibid, second edition (1881), p. 526. Arenig Group; Ty-obry. Presented by D. Homfray, Esq. H. cylindricus, J. W. Salter, Mon. Brit. Tril. (1865), woodcuts 27, 28, pp. 116—7. Woolhope Limestone; Woolhope. Fig. 28 (from the Strickland Collection) is missing. H. goniopygaeus, H. Woodward, G. M. dec. 2, ix (1882), pi. iv, f. 1, p. 157. Middle Devonian; Smuggler's Cove, Torquay. Presented by E. B. Tawney, Esq., M.A. H. monstrator, v. Neseuretus sp. w. C. 10 146 TRTLOBITA. Homalonotus rudis, J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. v. F. McCoy, ibid. (1851), pi. i E, f. 2 0, 20 a, p. 168. Middle Bala; Capel Garmon, Denbighshire. H. sedgwicki, J. W. Salter, Mon. Brit. Tril. (1865), p. 107, woodcut 25. Middle Bala; Ravenstone Dale, and Llanwddyn. Illaenopsis ? acuticaudata, H. Hicks, Q. J. G. S. xxxi (1875), pi. ix, f. 5, p. 184. Llanvirn Beds; Llanvirn Quarry. Pre- sented by Dr H. Hicks. Illaenus (Dysplanus) bowmanni, J. W. Salter, Mon. Brit. Tril. (1867), pi. xxviii, f. 10, p. 185. Dysplanus centrotus, F. McCoy, Brit. Palseoz. Foss. (1851), pi. i E, f. 19, 19 a, p. 173 (from Llanwddyn). Illcenus latus, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 404, and Contrib. Brit. Pal. (1854), p. 143, and Brit. Pakeoz. Foss. (1851), pi. i E, f. 17, 17 a, p. 172. J. W. Salter, Mon. Brit. Tril. (1867), pp. 186, 215, woodcut 55. H. A. Nicholson and R. Etheridge, jun., Mon. Sil. Foss. Girvan, i, fascic. II (1880), p. 156. Middle Bala; Llanwddyn, and Wrae Quarry, near Broughton. I. hughesi, H. Hicks, Q. J. G. S. xxxi (1875), pi. ix, f. 7, p. 184. Llanvirn Beds ; Llanvirn Quarry. Presented by Dr H. Hicks. /. latus, v. Illsenus bowmanni. I. (Panderia) lewisi, J. W. Salter, Mon. Brit. Tril. (1867), pi. xxvi, f. 2, 2 a, b, p. 183. Bala Limestone; Moelydd, Oswestry. Presented by the Rev. D. P. Lewis, M.A. I. rosenbergi, Eichwald, F. McCoy, Brit. Palaeoz. Foss. (1851), pi. i G, f. 33-35, p. 172. J. W. Salter, Mon. Brit. Tril. (1867), pi. xxix, f. 2, 3, 4, p. 199. Coniston Limestone; Sunny Brow, Coniston. I. (Dysplanus) thomsoni, J. W. Salter, Mon. Brit. Tril. (1867), pi. xxx, f. 10, p. 188. Llandovery Beds ; Mulloch, Girvan. I. (Bumastus) sp., J. W. Salter, Mon. Brit. Tril. (1883), p. 215, woodcut 57, and Cat. (1873), p. 54. Middle Bala; Mynydd Fron Frys, Chirk. Isotelus laticostatus, v. Asaphus radiatus and A. laticostatus. Lichas anglicus (Beyrich). L. bucklandi, T. W. Fletcher, Q. J. G. S. vi (1850), pi. xxvii, f. 2, 3, 3 a, xxvii bis, f. 1, 1 a, p. 235. Wenlock Limestone ; Dudfay. Fletcher Collection. TRILOBITA. 147 Lichas barrandei, T. W. Fletcher, Q. J. G. S. vi (1850), pi. xxvii, f. 10, xxvii bis, f. 5, p. 238. Wenlock Limestone; Dudley. Fletcher Collection. L. bucklandi, v. Lichas anglicus. L. grayi, T. W. Fletcher, Q. J. G. S. vi (1850), pi. xxvii, f. 8, xxvii bis, f. 3, 3 a, b, p. 287. Wenlock Limestone; Dudley. Fletcher Collection. L. hirsutus, T. W. Fletcher, Q. J. G. S. vi (1850), pi. xxvii, f. 6, 6 a, 7, 7 a, xxvii bis, f. 2, 2 a, p. 236. Wenlock Limestone; Dudley. Fletcher Collection. L. laciniatus. Dalman. L. subpropinqua, F. McCoy, Brit. Palseoz. Foss. (1851), pi. i F, f. 17, 17 a, p. 150. C&niston Limeston e ; Coniston . L. nodulosus, J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. iv. Trochurus nodulosus, F. McCoy, ibid. (1851), pi. i F, f. 16, p. 151. Middle Bala; Pont-y-Glyn-Diffwys, Gorwen. L. salteri, T. W. Fletcher, Q. J. G. S. vi (1850), pi. xxvii, f. 9, 9 a, p. 237. Wenlock Limestone ; Dudley. Fletcher Collection. L. scutalis, v. Lichas verrucosus. L. subpropinqua, v. Lichas laciniatus. !•. verrucosus (Eichwald). L. scutalis, Salter, Cat. (1873), p. 130. Wenlock Shale ; Malvern. Fletcher Collection. Microdiscus punctatus, H. Hicks, Q. J. G. S. xx (1864), pi. xiii, f. 11 c, p. 237. Menevian Beds; Porth-y-rhaw, St Davids. Presented by Dr H. Hicks. M. sculptus, H. Hicks, Q. J. G. S. xxvii (1871), pi. xvi, f. 9, 10, p. 400. Harlech Beds; Headland, near Nuns Well, St Davids. Presented by Dr H. Hicks. Neseuretus? elongatus, H. Hicks, Q. J. G. S. xxix (1873), pi. iii, f. 2, 3, p. 45. Tremadoc Beds ; Tremaenhir. Presented by Dr H. Hicks. N.? elongatus, Hicks, var. obesus, H. Hicks, Q. J. G. S. xxix (1873), pi. iii, f. 4. Tremadoc Beds; Ramsey Island. Presented by Dr H. Hicks. 10—2 148 TRILOB1TA. Neseuretus quadratus, H. Hicks, Q. J. G. S. xxix (1873), pi. iii, f. 11, 13, 23, 25, p. 45. Tremadoc Beds; Ramsey Island. Presented by Dr H. Hicks. N. ramseyensis, H. Hicks, Q. J. G. S. xxix (1873), pi. iii, f. 8, 9, 15, 16, 18, 19, 22, p. 44. Tremadoc Beds; Ramsey Island and Tremaenhir. Presented by Dr H. Hicks. N. recurvatus, H. Hicks, Q. J. G. S. xxix (1873), pi. iii, f. 5 a, 6, p. 45. Tremadoc Beds; Ramsey Island and Tremaenhir. Presented by Dr H. Hicks. N. sp. Homalonotus monstrator, Salter, Cat. (1873), p. 22. Tremadoc Beds; Ramsey Island, St Davids. N. sp. Calymene vexata, Salter, Cat. (1873), p. 22. Tremadoc Beds ; Ramsey Island. Niobe doveri, R. Etheridge, in J. C. Ward, Geol. N. Part Eng. Lake District (1876), pi. xii, f. 2, p. 110. J. Postlethwaite, Trans. Cumb. and Westm. Assoc. (1885), pi. ii, f. 13. Niobe ?, J. Postlethwaite and J. G. Goodchild, Proc. Geol. Assoc. ix (1886), pi. vii, f. 13, p. 461. Skiddaw Slates; Brunstock Scar, below Randel Crag. Dover Collection. N. homfrayi, J. W. Salter, Mon. Brit. Tril. (1865), pi. xx, f. 3, 4, 9, p. 143, and Appendix to A. C. Ramsay, Geol. North Wales (1866), pi. vi, f. 5, p. 314, and ibid, second edition (1881), p. 511. Lower Tremadoc; Penmorfa. Presented by D. Horn- fray, Esq. N. menapiensis, H. Hicks, Q. J. G. S. xxix (1873), pi. iv, f. 1, 7, 8, p. 46. Asaphus menapice, H. Hicks, in Salter, Cat. (1873), p. 23. Tremadoc Beds; Ramsey Island. Presented by Dr H. Hicks. N. solvensis, H. Hicks, Q. J. G. S. xix (1873), pi. iv, f. 11-16, p. 47. Asaphus solvensis, H. Hicks, in Salter, Cat. (1873), p. 23. Tremadoc Beds; Ramsey Island and Tremaenhir. Presented by Dr H. Hicks. Odontochile obtusi-caudata, v. Phacops obtusi-caudatus. 0. truncato-caudata, v. Phacops macrura. Ogygia bullina, J. W. Salter, Mon. Brit. Tril. (1867), pi. xxv*, f. 5, p. 178. Middle Arenig ; Whitesand Bay. TRILOBITA. 149 Ogygia peltata, J. W. Salter, Mon. Brit. Tril. (1867), pi. xxv*, f. 1, 2, 4, p. 177. Middle Arenig ; Whitesand Bay. 0. radians, v. Barrandia radians. Olenus (Sphaerophthalmus) expansus. Salter, Cat. (1873), p. 12. Upper Lingula Flags ; Mod Or on. O. planti, Salter, Cat. (1873), p. 11. Upper Lingula Flags; Moel Gron. Presented by J. Plant, Esq. Paradoxides harknessi, H. Hicks, Q. J. G. S. xxvn (1871), pi. xv, f. 9, 10, 11, p. 399. Harlech Beds; St Davids. Presented by Dr H. Hicks. P. hicksi, Salter, H. Hicks, Q. J. G. S. xxv (1869), pi. iii, f. 1 b, 2, 10 a, p. 55. Menevian Beds ; Pen-pleidiau, St Davids. Presented by Dr H. Hicks. Phacops (Acaste) alifrons, J. W. Salter, Appendix to F. McCoy, Biit. Palseoz. Foss. (1855), p. ii. F. McCoy, ibid. (1851), pi. i G, f. 12—14, p. 159. J. W. Salter, Mon. Brit. Tril. (1864), pi. i, f. 31, 32, p. 33. Middle Bala; Capel Garmon, and Pont-y-Glyn. P. (Acaste) apiculatus, J. W. Salter, Appendix to F. McCoy, Brit. Palaeoz. Foss. (1855), p. iii. Portlockia? apiculata, F. McCoy, ibid. (1851), pi. i G, f. 17—19, p. 162. Middle Bala; S. W. of Pwllheli, Glyn Ceiriog, and Rhiwargor. P. ( Chasmops ) conophthalmus (Boeck ?), J. W. Salter, Organic Remains, dec. vn, art. 1, (Mem. Geol. Survey, 1853), p. 11, and Mon. Brit. Tril. (1864), pi. iv, f. 25, pi. vi, f. 25, p. 40. Chasmops odini? (Eichwald), F. McCoy, Brit. Palseoz. Foss. (1851), pi. i G, f. 22, 23, p. 164. Middle Bala; Llansant/raid. P. (Acaste) downingiae (Murchison), J. W. Salter, Organic Remains, dec. vn (Mem. Geol. Survey, 1853), pi. i, f. 2, 3. Wenlock Limestone; Dudley. Fletcher Collection. These specimens cannot be identified. P. (Acaste) downingiae (Murchison) var. cuneatus J. W. Salter, Mon. Brit. Tril. (1864), p. 28, woodcut 8. Denbigh- shire Grits ; Moel Seisiog, Llanrwst. P. elegans (Boeck and Sars), J. E. Marr and H. A. Nicholson, Q. J. G. S. XLIV (1888), pi. xvi, f. 1-3, p. 720. Skelgill Beds; figs. 1, and 3, zone of Phacops glaber, Skelgill: fig. 2, zone 150 TRILOBITA. of Acidaspis erinaceus, Torver Beck. Presented by J. E. Marr, Esq. Phacops elegans (Boeck and Sars) var. glaber, J. E. Man- and H. A. Nicholson, Q. J. G. S. XLIV (1888), pi. xvi, f. 4, p. 721. Skelgill Beds (Rafter-zone) ; Skelgill. Presented by J. E. Marr, Esq. P. granulatus (Minister). Galymene sp., J. de C. Sowerby, Trans. Geol. Soc. ser. 2, V (1840), pi. liv, f. 23, 24. Portlockia granu- late, F. McCoy, Brit. Palseoz. Foss. (1851), p. 177. G. F. Whidborne, Dev. Fauna S. Eng. (1889), p. 4. Devonian; Petherwin. P. llanvirnensis, H. Hicks, Q. J. G. S. xxxi (1875), pi. ix, f. 4, p. 187. Llanvirn Beds; Llanvirn Quarry. Presented by Di- ll. Hicks. P. ( Chasmops ) macrura, Angelin. Odontochile truncato-caudatus (Portlock), F. McCoy, Brit. Palseoz. Foss. (1851), pi. i G, f. 20, 21, p. 162. Middle Bala ; the Hollies, Church Stretton : and Collision Limestone ; Coniston. P. (Dalmanites) mucronatus (Brongniart), J. E. Marr and H. A. Nicholson, Q. J. G. S. XLIV (1888), pi. xvi, f. 5, 6, p. 721. Skelgill Beds (zone of Ampyx aloniensis) ; Browgill. Presented by J. E. Marr, Esq. P. (Odontochile) obtusi-caudatus, J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. ii. F. McCoy, ibid. (1851), pi. i G, f. 15, 16, p. 161. Calcareous Flags; Coldwell. Another specimen, J. W. Salter, Mon. Brit. Tril. (1864), pi. i, f. 42 a, b, p. 45. Coniston Flags ; Coniston. These specimens cannot be found. Phillipsia derbiensis (Martin), H. Woodward, Brit. Garb. Tril. (1883), pi. i, f. 3, p. 12. Carboniferous Limestone; Settle. Burrow Collection. P. eichwaldi (Fischer) var. mucronata, McCoy. Griffithides meso-tuberculatus, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 406, and Contrib. Brit. Pal. (1854), p. 144, and Brit. Palseoz. Foss. (1851), pi. iii D, f. 10, 11, 11 a, p. 182. H. Woodward, Brit. Garb. Tril. (1883), p. 26. Carboniferous Limestone; Derbyshire. Presented by W. Hopkins, Esq. TRILOBITA. 151 Phillipsia gemmulifera (Phillips), H. Woodward, Brit. Garb. Tril. (1883), pi. iii, f. 4, p. 17. Carboniferous Limestone; Derbyshire. P. truncatula (Phillips), H. Woodward, Brit. Garb. Tril. (1883), pi. iii, f. 10 — 12, p. 21. Carboniferous Limestone; Hook Head, co. Wexford. Placoparia cambrensis, H. Hicks, Q. J. G. S. xxxi (1875), pi. ix, f. 1, p. 186. Llanmrn Beds; Llanvirn Quarry. Presented by Dr H. Hicks. Plutonia sedgwicki, H. Hicks, Q. J. G. S. xxvn (1871), pi. xv, f. 1, 3, 4, 5, 7, p. 399. Harlech Beds ; Headland, near Nan's Well, St Davids. Presented by Dr H. Hicks. Portlockia ? apiculata, v. Phacops apiculatus. P. granidata, v. Phacops granulatus. Proetus brachypygus, J. E. Man1, and H. A. Nicholson, Q. J. G. S. XLIV (1888), pi. xvi, f. 18, 19, p. 725. Skelgill Beds (zone of Ampyx aloniensis}; f. 18 from Skelgill, f. 19 from Pull Beck. Presented by J. E. Marr, Esq., F.R.S. P. champernowni. G. F. Whidborne, Devonian Fauna S. Eng. (1889), pi. ii, f. 13, p. 23. Middle Devonian; Lummaton, near Torquay. P. fletcheri, Salter, Cat. (1873), p. 134. Wenlock Limestone; Dudley. Fletcher Collection. Psilocephalus inflatus. J. W. Salter, Appendix to A. C. Ramsay Geol. North Wales (1866), p. 316, woodcut 8 a, and ibid, second edition (1881), p. 512, and Mon. Brit. Tril. (1866), p. 176, woodcut 41 a. Lower Tremadoc ; Penmorfa Road. Presented by D. Homfray, Esq. P. innotatus, J. W. Salter, Appendix to A. C. Ramsay, Geol. North Wales (1866), pi. vi, f. 9, 9 a, 10, 12, p. 315, and ibid. second edition (1881), p. 511, and Mon. Brit. Tril. (1866), pi. xx, f. 14, 17, 19, p. 175. Lower Tremadoc; near Borth, Portmadoc. Presented by D. Homfray, Esq. Sphaerexochus boops, J. W. Salter, Mon. Brit. Tril. (1864), pi. vi, f. 28, p. 79. Ceraiirus davifrons (Dalman), F. McCoy, Brit. 152 TRILOBITA. Palaeoz. Foss. (1851), pi. i F, f. 12, p. 154. Coniston Limestone ; Applethwaite Common. Sphaerexochus mirus, Beyrich, J. W. Salter, Mon. Brit. Tril. (1864), pi. vi, f. 6 g, p. 76. Wenlock Limestone; Malvern. Fletcher Collection. Staurocephalus murchisoni Barrande, F. McCoy, Brit. Palaeoz. Foss. (1851), pi. i F, f. 15, 15 a, p. 153. J. W. Salter, Mon. Brit. Tril. (1865), pi. vii, f. 19, p. 84. Middle Bala; Rhiwlas. Tretaspis fimbriatus, v. Trinucleus fimbriatus. Trinodus agnostiformis, v. Agnostus agnostiformis. T. tardus, v. Agnostus agnostiformis. Trinucleus concentricus (Eaton). T. gibbifrons, F. McCoy, A. M. N. H. ser. 2, IV (1849), p. 411, and Contrib. Brit. Pal. (1854), p. 149, and Brit. Palseoz. Foss. (1851), pi. i E, f. 14, 14 a, p. 145. Llandeilo Beds; Golden Grove, Llandeilo. This specimen cannot be found. T. etheridgei, H. Hicks, Q. J. G. S. xxxi (1875), pi. ix, f. 6, p. 182. Llanvirn Beds; Llanvirn Quarry. Presented by Dr H. Hicks. T. fimbriatus, Murchison. Tretaspis fimbriatus, F. McCoy, Brit. Pakeoz. Foss. (1851), pi. i E, f. 16, 16 a, p. 146. Llandeilo Beds ; Pencerrig, near Builth. T. gibbifrons, v. Trinucleus concentricus. T. ramsayi, H. Hicks, Q. J. G. S. xxxi (1875), pi. x, f. 2, p. 183. Upper Arenig ; Porth-hayog. Presented by Dr H. Hicks. Trochurus nodulosus, v. Lichas nodulosus. Zethus atractopyge, v. Cybele verrucosa. Z. rugosus, v. Cybele rugosa. Z. sexcostatus, v. Encrinurus sexcostatus. EURYPTERIDA. 153 EURYPTERIDA. Eurypterus cephalaspis (Salter), J. W. Salter, Appendix to F. McCoy, Brit. Palseoz. Foss. (1855), p. v. F. McCoy, ibid. (1851), pi. i E, f. 21, p. 175. Upper Ludlow ; Kirkby Moor, Kendal. Bellinurus? sp., F. McCoy, Brit. Pakeoz. Foss. (1851), pi. i E, f. 12. H. Woodward, Mon. Merostomata (1878), p. 238. Hemi- aspis aculeatus, Salter, Cat. (1873), p. 178. Upper Ludlow; High Thorns, Underbarrow. Hemiaspis aculeatus, v. Bellinurus ? sp. Leptocheles leptodactylus, v. Ceratiocaris leptodactylus. Pterygotus leptodactylus, v. Ceratiocaris robusta, and C. lepto- dactylus. Pterygotus problematicus, Agassiz, J. W. Salter, Q. J. G. S. vin (1852), pi. xxi, f. 1 a, b, 2 a, b, p. 386. Upper Ludlow; Hagley Park ; Herefordshire. Strickland Collection. ISOPODA. Palsega carter!, H. Woodward, G. M. vn (1870), pi. xxii, f. 4, p. 496. Cambridge Greensand; Cambridge. P. m'coyi, J. Carter, G. M. dec. in, vi (1889), pi. vi, f. 1—7, p. 193. Cambridge Greensand; Cambridge. DECAPODA. Archaeocarabus bowerbanki, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 174, and Contrib. Brit. Pal. (1854), p. 129. London Clay; Sheppey. Dromilites lamarcki (Desmarest). Basinotopus lamarcki, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 168, and Contrib. Brit. Pal. (1854), p. 123. London Clay; Sheppey. 154 DECAPODA. Enoploclytia brevimana F. McCoy, A. M. N. H. ser. 2, IV (1849), p. 332, and Contrib. Brit. Pal. (1854), p. 137. Lower Chalk ; Cherry Hinton. Eryma babeaui, Etallon, J. Carter, Q. J. G. S. XLII (1886), p. 548. Oxford Clay ; St Ives. Presented by T. J. George, Esq., F.G.S. E. georgei, J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 4, 4 a, p. 549. Oxford Clay; St Ives. Presented by T. J. George, Esq., F.G.S. E. mandelslohi (Meyer), J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 2, 2 a, b, c, p. 546. Oxford Clay; St Ives. Presented by T. J. George, Esq. E. ? pulchella, J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 5, 5 a, p. 550. Oxford Clay ; St Ives. Presented by T. J. George, Esq. E. ventrosa (Meyer), J. Carter, Q. J. G. S. XLII (1886), p. 547. Oxford Clay ; St Ives. Presented by T. J. George, Esq. E. villersi, Moriere, J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 3, 3 a, p. 548. Oxford Clay ; St Ives. Presented by T. J. George, Esq. Eryon barrovensis, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 172, and Contrib. Brit. Pal. (1854), p. 127. Lias; Barrow- on-Soar. E. sublevis, J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 1, p. 545. Oxford Clay; Stives. Glyphaea cretacea, F. McCoy, A. M. N. H. ser. 2, xiv (1854), pi. iv, f. 2, p. 118, and Contrib. Brit. Pal. (1854), p. 268, plate, f. 2, 2 a. Cambridge Greensand; Cambridge. G. hispida, J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 6, 6 a, p. 550. Oxford Clay; St Ives. Presented by T. J. George, Esq. G. regleyana, Meyer, J. Carter, Q. J. G. S. XLII (1886), p. 551. Oxford Clay; St Ives. Presented by T. J. George, Esq. Goniochirus cristatus, J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 9, 9 a, p. 555. Oxford Clay; St Ives. Presented by T. J. George, Esq. G. platycheles (McCoy). Pagurus? platycheles, F. McCoy, A. DECAPODA. 155 M. N. H. ser. 2, iv (1849), p. 171, and Contrib. Brit. Pal. p. 126. Great Oolite ; Minchinhampton. Hoploparia belli, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 178, and Contrib. Brit. Pal. (1854), p. 133. London Clay; Sheppey. H. prismatica, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 176, and Contrib. Brit. Pal. (1854), p. 131. Speeton Clay; Speeton. Magila dissimilis, J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 8, 8 a, p. 552. Oxford Clay; St Ives. Presented by T. J. George, Esq., F.G.S. M. levimana, J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 7, 7 a, p. 552. Oxford Clay; St Ives. Presented by T. J. George, Esq. M. pichleri, Oppel, J. Carter, Q. J. G. S. XLII (1886), p. 552. Oxford Clay ; St Ives. Presented by T. J. George, Esq. Mecochirus pearcei, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 171, and Contrib. Brit. Pal. (1854), p. 126. J. Carter, Q. J. G. S. XLII (1866), pi. xvi, f. 13, p. 557. Oxford Clay; Chippenham. Meyeria magna, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 334, and Contrib. Brit. Pal. (1854), p. 139. Lower Greensand; Atherjield, Isle of Wight. M. vectensis, T. Bell, Foss. Malacos. Crustac. part ii (1862), pi. x, f. 1, p. 33. Lower Greensand; Atherjield. Leckenby Collection. M. vectensis, v. Meyeria magna. Necrocarcinus woodward!, T. Bell, Foss. Malacos. Crustac. part ii (1862), pi. iv, f. 1, p. 20. Chalk Marl; St Lawrence, Isle of Wight. Leckenby Collection. Orithopsis bonneyi, J. Carter, G. M. ix (1872), pi. xiii, f. 1, p. 531. Upper Greensand; Lyme Regis. Pagiirm platycheles, v. Goniochirus platycheles. Pagurus sp., J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 11, p. 556. Oxford Clay ; St Ives. Presented by T. J. George, Esq. Palaeocorystes normani, T. Bell, Foss. Malacos. Crustac. part ii (1862), pi. iii, f. 10—12, p. 16. Chalk Marl; Ventnor. Leck- enby Collection. 156 DECAPODA. Palaeocorystes stokesi (Mantell). Notopocorystes mantelli, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 170, and Contrib. Brit. Pal. (1854), p. 125. Gault ; Folkestone. Podopilumnus fittoni, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 166, and Contrib. Brit. Pal. (1854), p. 120, woodcut. Upper Greensand; Lyme Regis. Pseudastacus? serialis, J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 12, 12 a, p. 556. Oxford Clay; St Ives. Presented by A. N. Leeds, Esq. P. sp., J. Carter, Q. J. G. S. XLII (1886), pi. xvi, f. 10, p. 556. Oxford Clay; St Ives. Presented by T. J. George, Esq., F.G.S. Xanthopsis bispinosa, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 164, and Contrib. Brit. Pal. (1854), p. 119. London Clay; Sheppey. X. leachi (Desmarest). X. nodosa, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 163, and Contrib. Brit. Pal. (1854), p. 118. London Clay ; Sheppey. X. unispinosa, F. McCoy, A. M. N. H. ser. 2, iv (1849), p. 164, and Contrib. Brit. Pal. (1854), p. 119. London Clay ; Sheppey. VERTEBRATA. PISCES. Acondylacanthus attenuatus J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. xlvi, f. 3, p. 352. Carboniferous Lime- stone; Armagh. [Spine.] A. distans (McCoy). Ctenacanthus distans, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 116, and Contrib. Brit. Pal. (1854), p. 11, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 15, 15 a, p. 625. Carboniferous Limestone; Armagh. [Spine.] A. jenkinsoni (McCoy), J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. xlvi, f. 2, 2 a, p. 351. Leptacanthus jenkinsoni, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii G, f. 14 — 16, p. 633. Carboniferous Limestone; Lowick, Northum- berland. [Spine.] The specimen figured by Davis is missing. PISCES. 157 Acondylacanthus junceus (McCoy), J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. xlvi, f. 6, 6 a, p. 350. Lep- tacanthus junceus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 122, and Contrib. Brit. Pal. (1854), p. 17, and Brit. Palseoz. Foss. (1855), iii G, f. 13, 13 a, p. 633. Carboniferous Lime- stone; Derbyshire. [Spine.] Acrolepis hopkinsi (McCoy), F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii G, f. 10, p. 609. Holoptychius hopkinsi, F. McCoy, A. M. N. H ser. 2, n (1848), p. 2, and Contrib. Brit. Pal. (1854), p. 2. Carboniferous Limestone; Derbyshire. [Scales.] Aspidorhynchus ornatissimus, L. Agassiz, Poiss. Foss. n (1842), pi. xlvii, p. 138. Lithographic Slate; Solenhofen. [Part of fish. Counterpart of the Type.] Munster Collection. Asteroptychius ornatus Agassiz, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii K, f. 23, 24, p. 615. Asteroptychius semiornatus, F. McCoy, A. M. N. H. ser. 2, II (1848), p. 118, and Contrib. Brit. Pal. (1854), p. 13, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 22, 22 a, p. 616. Carboniferous Limestone; Armagh. [Spines.] A. semiornatus, v. Asteroptychius ornatus. Belonostomus sphyraenoides L. Agassiz, Poiss. Foss. n (1844), pi. xlvii a, f. 5, p. 140. Lithographic Slate; Eichstddt. [Fish. Counterpart of the Type.] Munster Collection. Centrodus striatulus, v. Megalichthys hibberti. Cheiracanthus grandispinus F. McCoy, A. M. N. H. ser. 2, n (1848), p. 300, and Contrib. Brit. Pal. (1854), p. 32, and Brit. Palseoz. Foss. (1855), pi. ii B, f. 1, 1 a, p. 582. Old Red Sandstone; Caithness. [Imperfect fish.] Presented by Rev. J. H. Pollexfen. C. lateralis, v. Cheiracanthus murchisoni. C. murchisoni, Agassiz. C. lateralis, F. McCoy, A. M. N. H. ser. 2, ii (1848), p. 300, and Contrib. Brit. Pal. (1854), p. 32, and Brit. Palseoz. Foss. (1855), p. 582. Old Red Sandstone; Orkney. [Fish.] C. pulverulentus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 299, and Contrib. Brit. Pal. (1854), p. 31, and Brit. Palasoz. 158 PISCES. Foss. (1855), pi. ii B, f. 2, 2 a, p. 583. Old Red Sandstone; Orkney. [Fish.] Presented by Rev. J. H. Pollexfen. Cheiracanihus pulverulentus, v. C. murchisoni. Cheirodus pes-ranae, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 131, and Contrib. Brit. Pal. (1854), p. 26, and Brit. Palseoz. Foss. (1855), pi. iii G, f. 9, 9 a, p. 616. R. H. Traquair, A. M. N. H. ser. 5, II (1878), p. 16. J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. Ixiii, f. 5, 5 a, p. 523. Carboniferous Limestone; Derbyshire. [Splenial bone.] Cheirolepis curtus, v. C. trailli. C. macrocephalus, v. C. trailli. Cheirolepis trailli, Agassiz. C. curtus, F. McCoy, A. M. N. H. ser. 2, II (1848), p. 302, and Contrib. Brit. Pal. (1854), p. 34, and Brit. Palseoz. Foss. (1855), pi. ii D, f. 1, 1 a, b, p. 580. Old Red Sandstone; Lethenbar. [Fish.] C. macrocephalus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 303, and Contrib. Brit. Pal. (1854), p. 35, and Brit. Palseoz. Foss. (1855), pi. ii D, f. 3, 3 a, p. 580. Old Red Sandstone; Orkney. [Fish.] C. velox, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 302, and Contrib. Brit. Pal. (1854), p. 34, and Brit. Palseoz. Foss. (1855), pi. ii D, f. 2, 2 a, p. 581. Old Red Sandstone; Orkney. [Fish.] G. velox, v. Cheirolepis trailli. Chomatodus clavatus, v. Janassa clavata. C. (Helodus) denticulatus, v. Venustodus denticulatus. C. obliquus, v. Helodus obliquus. C. truncatus, v. Janassa clavata. Cladodus Icevis, v. C. marginatus. Cladodus marginatus Agassiz. Cladodus Icevis, F. McCoy, A. M. N. H. ser. 2, Ii (1848), p. 133, and Contrib. Brit. Pal. (1854), p. 28, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 5, p. 619. Carboniferous Limestone ; Armagh. [Tooth.] Climaxodus imbricatus, v. Janassa imbricata. Coc co derma substriolatum (Huxley). Macropoma substrio- latum, T. H. Huxley, Organic Remains, dec. xn (Mem. Geol. PISCES. 159 Survey, 1866), pis. ix, x, p. 39. Kiineridge Clay: Cottenham. [Skull and portion of trunk.] Coccosteus decipiens, Agassiz. C. microspondylus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 298, and Contrib. Brit. Pal. (1854), p. 30, and Brit. Palseoz. Foss. (1855), pi. ii c, f. 4, p. 602. Old Red Sandstone ; Orkney. [Imperfect skeleton.] C. pusillus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 298, and Contrib. Brit. Pal. (1854), p. 30, and Brit. Palseoz. Foss. (1855), pi. ii c, f. 5, 5 a, p. 603. Old Red Sandstone; Orkney. [Imperfect skeleton.] Presented by the Rev. J. H. Pollexfen. C.? trigonaspis, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 299, and Contrib. Brit. Pal. (1854), p. 31, and Brit. Palseoz. Foss. (1855), pi. ii c, f. 6, 6 a, p. 603. Old Red Sandstone; locality unknoivn. [Imperfect skeleton.] C. microspondylus, v. Coccosteus decipiens. C. pusillus, v. Coccosteus decipiens. C.? trigonaspis, v. Coccosteus decipiens. Cochliodus acutus, v. Deltoptychius acutus. C. compactus, v. Deltoptychius acutus. Cochliodus contortus, Agassiz, F. McCoy, Brit. Palaeoz. Foss. (1855), p. 622. R. Owen, G. M. iv (1867), pi. iii, f. 1, 2. J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. Iii, f. 6, p. 421. Tomodus canvexus, R. Owen (errore), G. M. iv (1867), pi. iv, f. 2 — 5, p. 62. Carboniferous Limestone; Armagh. [Jaw.] G. magnus, v. Psephodus magnus. C. oblongus, v. Streblodus oblongus. C. striatus, v. Xystrodus striatus. Conchodus ostreaeformis, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 312, and Contrib. Brit. Pal. (1854), p. 44, and Brit. Palaaoz. Foss. (1855), pi. ii c, f. 7, p. 593. Old Red Sandstone; Scat Craig, Elgin. [Tooth.] Ctenacanthus crenatus. F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii I, f. 31, 31 a, b, p. 624. C. crenulatus, Agassiz, J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. xlv, f. 6, 6 a, p. 345. Carboniferous Limestone ; Armagh. [Spine.] C. crenulatus, v. Ctenacanthus crenatus. 160 PISCES. Ctenacanthus denticulatus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 116, and Contrib. Brit. Pal. (1854), p. 11, and Brit. Palaeoz. Foss. (1855), pi. iii K, f. 16, p. 625. J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, 1 (1883), pi. xliv, f. 4, 4 a, p. 338. Lower Carboniferous; Monaduff. [Spine.] C. distans, v. Acondylacanthus distans. C. heterogyrus, Agassiz, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii I, f. 32, (33 missing), p. 625. Carboniferous Limestone ; Armagh. [Spine.] Ctenoptychius serratus (Owen), F. McCoy, Brit. Palaeoz. Foss. (1855), pi. iii I, f. 21 — 23, p. 626. Carboniferous Limestone; f. 21, 22/rom Armagh, f. 23/rom Derbyshire. [Teeth.] Deltodus aliformis (McCoy), J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. liii, f. 12, p. 431. Pcecilodus aliformis, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 129, and Contrib. Brit. Pal. (1854), p. 24, and Brit. Palaeoz. Foss. (1855), pi. iii G, f. 10 (upper figure), p. 638. Carboniferous Limestone ; Derby- shire. [Tooth.] D. sublaevis (Agassiz). Pcecilodus sublcevis, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii I, f. 7—9, p. 640. Pcecilodus parallelus, F. McCoy, ibid. (1855), pi. iii I, f. 6, 6 a, p. 640. Carboniferous Limestone; Armagh. [Teeth.] Deltoptychius acutus (Agassiz). Cochliodus acutus, F. McCoy, Brit. Palaeoz. Foss. (1855), pi. iii I, f. 24, 24 a, p. 621 (missing). Cochliodus compactus, R. Owen, G. M. iv (1867), pi. iv, f. 1. Carboniferous Limestone ; Armagh. [Teeth.] Dicrenodus dentatus (McCoy). Pristicladodus dentatus, F. McCoy, Brit. Palaeoz. Foss. (1855), pi. iii G, f. 2, 3, p. 642. Carboniferous Limestone ; Derbyshire. [Tooth.] D. goughi (McCoy). Pristicladodus goughi, F. McCoy, Brit. Palasoz. Foss. (1855), pi. iii K, f. 11, p. 643. J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. xlix, f. 27, p. 385. Carboniferous Limestone ; Kettlewell, Kendal. [Tooth.] Diplacanthus gibbus, v. D. striatus. Diplacanthus longispinus, Agassiz. D. perarmatus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 301, and Contrib. Brit. Pal. PISCES. 161 (1854), p. 33, and Brit. Palaeoz. Foss. (1855), pi. ii B, f. 3, 3 a, p. 585. Old Red Sandstone ; Orkney. [Fish.] Diplacanthus perarmatus, v. D. longispinus. Diplacanthus striatus, Agassiz. D. gibbus, F. McCoy, A. M. N. H. ser. 2, II (1848), p. 301, and Contrib. Brit. Pal. (1854), p. 33, and Brit. Palseoz. Foss. (1855), pi. ii B, f. 4, 4 a, p. 584. Old Red Sandstone; Orkney. [Fish.] Presented by Rev. J. H. Pollexfen. Diplopterus agassizi, Traill. D. gracilis, F. McCoy, A. M. N. H. ser. 2, II (1848), p. 305, and Contrib. Brit. Pal. (1854), p. 37, and (Diplopterax) Brit. Palseoz. Foss. (1855), pi. ii c, f. 1, 1 a, b, p. 586. Old Red Sandstone ; Orkney. [Fish.] GyroptycJiius diplopteroides, F. McCoy, A. M. N. H. ser. 2, II (1848), p. 309, and Contrib. Brit. Pal. (1854), p. 37, and Brit. Palseoz. Foss. (1855), pi. ii c, f. 3, 3 a, p. 597. Old Red Sandstone; Orkney. [Fish.] D. gracilis, v. Diplopterus agassizi. Dipriacanthus stokesi, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 121, and Contrib. Brit. Pal. (1854), p. 16, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 18, 18 a, p. 627. J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. xlviii, f. 10, 10 a, p. 360. Carboniferous Limestone ; Armagh. [Spine.] Edaphodon laminosus, E. T. Newton, Chimseroid Fishes Brit. Cret. Rocks (Mem. Geol. Surv. 1878), pi. viii, f. 4, 5, p. 24. Cambridge Greenland; Cambridge. [Maxilla.] E. reedi, E. T. Newton, Chimseroid Fishes, Brit. Cret. Rocks (Mem. Geol. Surv. 1878), pi. vi, f. 3, 4, p. 19. Cambridge Greensand; Cambridge. [Maxilla.] E. sedgwicki (Agassiz), E. T. Newton, Chimjeroid Fishes, Brit. Cret. Rocks (Mem. Geol. Surv. 1878), pi. i, f. 9, 10, pi. ii, f. 11, 12, p. 7. Cambridge Greensand ; Cambridge. [Maxilte.] Edaphodus huxleyi, H. G. Seeley, A. M. N. H. ser. 3, xiv (1864), p. 276. Red Chalk ; Hunstanton. [Portions of teeth.] Edaphodus huxleyi, v. Edaphodon sedgwicki. Erismacanthus jonesi, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 119, and Contrib. Brit. Pal. p. 14, and Brit. Palaaoz. Foss. W. r. 11 162 PISCES. (1855), pi. iii K, f. 26, 27, p. 628. Carboniferous Limestone; Armagh. [Spine.] Presented by the Rev. W. Stokes. Eurycormus grandis, A. Smith Woodward, Rep. Brit. Assoc. (1889), p. 585, and G. M. dec. 3, VI (1889), p. 448, and Q. J. G. S. XLVI (1890), p. 8 (Proc.), and G. M. dec. 3, vn (1890), pi. x, f. 1—8, p. 289. Kimeridge Clay ; Ely. [Head.] Glossodus lingua-bovis, McCoy. Glossodus marginatus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 128, and Contrib. Brit- Pal. (1854), p. 23, and Brit. Pakeoz. Foss. (1855), pi. iii K, f. 1, p. 629. Carboniferous Limestone ; Armagh. [Tooth.] G. marginatus, v. Glossodus lingua-bovis. Glyptolepis leptopterus, Agassiz. Holoptychius sedgwicld, F. McCoy, A. M. N. H. ser. 2, II (1848), p. 311, and Contrib. Brit. Pal. (1854), p. 43, and Brit. Palseoz. Foss. (1855), pi. ii D, f. 6, 6 a, p. 595. Old Red Sandstone ; Orkney. [Fish.] Gyracanthus obliquus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 117, and Contrib. Brit. Pal. (1854), p. 12, and Brit. Palaeoz. Foss. (1855), pi. iii K, f. 13, 14, p. 629. Lower Carboniferous ; Moyheeland. [Spine.] Gyroptychius angustus, v. G. microlepidotus. G. diplopteroides, v. Diplopterus agassizi. Gyroptychius microlepidotus (Agassiz). G. angustus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 308, and Contrib. Brit. Pal. (1854), p. 40, and Brit. Paleeoz. Foss. (1855), pi. ii c, f. 2, 2 a, p. 596. Old Red Sandstone ; Orkney. [Imperfect fish.] Pre- sented by Rev. J. H. Pollexfen. Helodus didymus, v. Psephodus magnus. Helodus mammillaris, Agassiz, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii I, f. 16, 16 a, p. 631. Carboniferous Limestone; Armagh. [Tooth.] H. obliquus (McCoy). Chomatodus obliquus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 124, and Contrib. Brit. Pal. (1854), p. 19, and (Helodus) Brit. Palseoz. Foss. (1855), pi. iii K, f. 3, p. 618. Carboniferous Limestone ; Armagh. [Tooth.] H. planus, v. Psephodus magnus. PISCES. 1 63 Helodus pusillus (McCoy). Polyrhizodus pusillus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 126 and Contrib. Brit. Pal. (1854), p. 21, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 2, 2 a, b, p. 642. Carboniferous Limestone ; Armagh. [Tooth.] H. rudis, v. Psephodus magnus. Holoptychius giganteus, Agassiz. H. princeps, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 310, and Contrib. Brit. Pal. (1854), p. 42, and Brit. Palseoz. Foss. (1855), p. 595. Old Red Sandstone; Scat Craig. [Scale.] H. hopkinsi, v. Acrolepis hopkinsi. H. princeps, v. Holoptychius giganteus. H. sedgwicki, v. Glyptolepis leptopterus. Homacanthus macrodus, F. McCoy, A. M. N. H. ser. 2, II (1848), p. 115, and Contrib. Brit. Pal. (1854), p. 10, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 20, 20 a, p. 632. J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), p. 362 (not figured). Carboniferous Limestone ; Armagh. [Spine.] H. microdus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 115, and Contrib. Brit. Pal. (1855), p. 10, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 19, 19 a, p. 633. Carboniferous Limestone; Armagh. [Spine.] This specimen cannot be found. Ischyodits brevirostris, v. I. thurmanni. Ischyodus thurmanni, Pictet and Campiche. /. brevirostris, Egerton, var. 2, E. T. Newton, Chimaaroid Fishes Brit. Cret. Rocks (Mem. Geol. Survey, 1878), pi. ix, f. 11, p. 31. Lower Chalk; Isleham, near Newmarket. [Right mandibular ramus.] Janassa clavata (McCoy). Chomatodus clavatus, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii K, f. 10, 10 a, b, p. 617. Carboniferous Limestone ; Armagh. [Tooth.] Chomatodus (Petalodus) truncatus, Agassiz, F. McCoy, ibid. (1855), pi. iii I, f. 1, 1 a, p. 618. Carboniferous Limestone; Armagh. [Tooth.] J. imbricata (McCoy). Climaxodus imbricatus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 129, and Contrib. Brit. Pal. (1854), p. 24, and Brit. Pal^oz. Foss. (1855), pi. iii G, f. 5, 5 a, p. 620. Carboniferous Limestone ; Derbyshire. [Tooth.] 11—2 164 PISCES. Lepidotus maximus, Wagner. Sphcerodus neocomiensis, Agassiz, W. Keeping, Foss. Upware and Brickhill (1883), pi. i, f. 4 a— c, p. 81. Lower Greensand; Potion. [Tooth.] Leptacanthus jenkinsoni, v. Acondylacanthus jenkinsoni. L.junceus, v. Acondylacanthus junceus. Macropoma substriolatum, v. Coccoderma substriolatum. Megalichthys hibberti, Agassiz. Centrodus striatulus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 4, and Contrib. Brit. Pal. (1854), p. 3, and Brit. Palseoz. Foss. (1855), pi. iii G, f. 1, 1 a— d, p. 611. Carboniferous Shale; Carluke. [Tooth.] Osteolepis brevis, v. O. macrolepidotus. Osteolepis macrolepidotus, Agassiz. 0. brevis, F. McCoy, A. M. N. H. ser. 2, II (1848), p. 305, and Contrib. Brit. Pal. (1854), p. 37, and Brit. Pateoz. Foss. (1855), pi. ii D, f. 4, 4 a, p. 587. Old Red Sandstone. Labelled Caithness, but in a note on the back of the specimen Dr Traquair says ' I believe this to be from Cromarty — it is certainly not from Orkney or Caithness.' [Crushed fish.] Tripterus pollexfeni, F. McCoy, A. M. N. H. ser. 2, II (1848), p. 306, and Contrib. Brit. Pal. (1854), p. 38, and (Triplopterus) Brit. Pateoz. Foss. (1855), pi. ii D, f. 5, 5 a, b, p. 589. Old Red Sandstone ; Orkney. [Portion of fish.] Presented by the Rev. J. H. Pollexfen. Osteoplax erosa, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 6, and Contrib. Brit. Pal. (1854), p. 6, and Brit. Palgnoz. Foss. (1855), pi. iii K, f. 12, 12 a, p. 613. Carboniferous Series; Cultra, co. Down. [Dermal plate.] Pachyrhizodus subulidens (Owen), A. S. Woodward, A. M. N. H. dec. 6, iv (1889), p. 350. Rhaphiosaurus subulidens, R. Owen, Rep. Brit. Assoc. (1841), p. 190, and Rept. Cret. Form. (1851), pi. x, f. 5, 6, p. 19. Lower Chalk; Cherry Hinton. [Mandibular ramus.] Presented by J. Carter, Esq., F.G.S. Petalodus acuminatus, Agassiz, F. McCoy, Brit. Palaeoz. Foss. (1855), pi. iii G, f. 4, 4 c, p. 635. Petalodus rhombus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 125, and Contrib. Brit. Pal. (1854), p. 20. Carboniferous Limestone ; Derbysltire. [Tooth.] PISCES. 165 Petalodus psittacinus, v. Petalorhynchus psittacinus. P. sagittate, v. Petalorhynchus psittacinus. P. rhombus, v. Petalodus acuminatus. Petalorhynchus psittacinus (Agassiz). Petalodus psittacinus, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii I, f. 4, p. 636. Carboniferous Limestone ; Armagh. [Tooth.] Petalodus sagittatus, Agassiz, F. McCoy, Brit. Palaeoz. Foss. (1855), pi. iii I, f. 2, 3, 3 a— c, p. 636. Carboniferous Lime- stone; Armagh. [Tooth.] Petrodus patelliformis, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 132, and Contrib. Brit. Pal. (1854), p. 27, and Brit. Palaeoz. Foss. (1855), pi. iii G, f. 6—8, p. 637. J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. li, f. 16, 16 a, b, p. 400. Carboniferous Limestone ; Derbyshire. [Dermal tubercles.] Pholidophorus latimanus, L. Agassiz, Poiss. Foss. II (1838), pi. xliii, f. 2, p. 280. Lithographic Slate; Solenhofen. [Part of fish. Counterpart of the Type.] Minister Collection. P. micronyx. L. Agassiz, Poiss. Foss. II (1838), pi. xlii, f. l,p. 279. Lithographic Slate ; Kelheim. [Fish.] Miinster Collection. P. tenuiserratus [Miinster MS.], L. Agassiz, Poiss. Foss. n (1838), pi. xlii, f. 4, p. 276. Lithographic Slate; Kelheim. [Fish.] Minister Collection. Physonemus arcuatus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 117, and Contrib. Brit. Pal. (1854), p. 12, and Brit. Palaeoz. Foss. (1855), pi. iii I, f. 29, 29 a, b, p. 638. Carboniferous Limestone; Armagh. [Spine.] Pcecilodus aliformis, v. Deltodus aliformis. Poecilodus foveolatus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 129, and Contrib. Brit. Pal. (1854), p. 24, and Brit. Palaeoz. Foss. (1855), pi. iii G, f. 11, p. 639. J. W. Davis, Trans. Roy. Dublin Soc. ser. 2, I (1883), pi. liii, f. 26, p. 445. Carboniferous Limestone; Derbyshire. [Tooth.] P. j one si, Agassiz. P. obliquus, Agassiz, F. McCoy, Brit. Palaeoz. Foss. (1855), pi. iii I, f. 5, 5 a, p. 640. Carboniferous Limestone; Armagh. [Teeth.] P. obliquus, v. Pcecilodus jonesi. 166 PISCES. Pcecilodus parallelus, v. Deltodus subhevis. P. sublcevis, v. Deltodus sublsevis. Polyrhizodus magnus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 126, and Contrib. Brit. Pal. (1854), p. 21, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 6 — 8, p. 641. Carboniferous Limestone; Armagh. [Tooth.] P. pusillus, v. Helodus pusillus. Prionolepis angustus, P. M. G. Egerton, in F. Dixon, Geol. Sus- sex, (1850), pi. xxxii*, f. 3. Lower Chalk; Bui-well. [Scales. Counterpart of the Type.] Pristicladodus dentatus, v. Dicrenodus dentatus. P. goughi, v. Dicrenodus goughi. Psammodus canaliculatus, v. P. rugosus. Ps am modus rugosus, Agassiz. P. canaliculatus, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 122, and Contrib. Brit. Pal. (1854), p. 17, and Brit. Pateoz. Foss. (1855), pi. iii G, f. 12, p. 643. Carboniferous Limestone ; Armagh. [Tooth.] Psephodus magnus (Agassiz). Cochliodus magnus, F. McCoy, Brit. Palseoz. Foss. (1855), p. 622. Helodus planus, F. McCoy, ibid. (1855), pi. iii I, f. 12 — 15, p. 631. Helodus didymus, F. McCoy, ibid. (1855), pi. iii I, f. 18—20, p. 630 (pars). Helodus rudis, F. McCoy, A. M. N. H. ser. 2, n (1848), p. 123, and Contrib. Brit. Pal. (1854), p. 18, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 4, 4 a, p. 631. Carboniferous Limestone; Armagh. [Teeth.] Rhizodus gracilis, v. R. hibberti. Rhizodus hibberti (Agassiz and Hibbert). Rhizodus gracilis, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii G, f. 17, p. 611. Lower Carboniferous; Gilmerton. [Dentary.] Another specimen, L. C. Miall, Q. J. G. S. xxxi (1875), p. 624, woodcut. Lower Carboniferous; Gilmerton, near Edin- burgh. [Skull.] Scaphodus heteromorphus A. Smith Woodward, Proc. Geol. Assoc. xi (1889), pi. iii, f. 33, p. 300. Stonesfield Slate. [Lower dentition.] Sptuerodus neocomiensis, v. Lepidotus maximus. PISCES. 167 Steganodictyum carter!, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 483, and Contrib. Brit. Pal. (1854), p. 234, and Brit. Palseoz. Foss. (1855), pi. ii A, f. 4, 4 a. Devonian; Llantivet Bay, Cornwall. [Fragment of shield.] S. cornubicum, F. McCoy, A. M. N. H. ser. 2, vm (1851), p. 482, Contrib. Brit. Pal. (1854), p. 233, and Brit. Pafceoz. Foss. (1855), pi. ii A, f. 1 — 3. Devonian; Llantivet Bay, Cornwall. [Fragments of shields.] Streblodus oblongus (Portlock). Cochliodus oblongus, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii H, f. 19, pi. iii I, f. 28, p. 623. Carboniferous Limestone ; Armagh. [Teeth.] Thrissopater salmoneus. A. C. L. G. Giinther, Brit. Organic Remains, dec. xm (Mem. Geol. Survey, 1872), no. 1, pi. i. Gault; East Wear Bay, Folkestone. [Fish.] Presented by A. S. Reid, Esq. Thyellina angusta [Minister MS.], L. Agassiz, Poiss. Foss. ill (1838), pi. xxxix, f. 3, p. 378. Chalk; Baumberg. [Fish.] Miinster Collection. Triplopteru-s pollexfeni, v. Osteolepis macrolepidotus. Tripterus pollexfeni, v. Osteolepis macrolepidotus. Venustodus denticulatus (McCoy). Chomatodus (Helodiis) denticulatus, F. McCoy, A. M. N. H. ser. 2, ii (1848), p. 124, and Contrib. Brit. Pal. (1854), p. 19, and Brit. Palseoz. Foss. (1855), pi. iii K, f. 9, 9 a, p. 618. Carboniferous Limestone; Armagh. [Tooth.] Xystrodus striatus (Agassiz). Cochliodus striatas, F. McCoy, Brit. Palseoz. Foss. (1855), pi. iii I, f. 27, 27 a, p. 624. Carbo- niferous Limestone ; Armagh. [Tooth.] AMPHIBIA. Keraterpeton ?, Rep. Rugby School Nat. Hist. Soc. (1874), pi. i, p. 52. T. Oldham, ibid. (1875), pi. vii, p. 74. J. M. Wilson, Q. J. G. S. xxxi (1875), p. 81 (Proc.). Coal Measures; near Castlecomer, Ireland. [Impression of skull and vertebral column.] 168 REPTILIA. REPTILIA. Acanthopholis eucercus, H. G. Seeley, Q. J. G. S. xxxv (1879), p. 632. Cambridge Oreensand ; Cambridge. [Vertebrae.] A. macrocercus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii. Cambridge Greensand ; Cambridge. [Ver- tebra?.] A. ? platypus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii, and A. M. N. H. ser. 4, vin (1871), pi. vii, p. 305. Cambridge Greensand; Cambridge. [Metapodium.] A. stereocercus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii, and Q. J. G. S. xxxv (1879), p. 628. Cambridge Greensand; Cambridge. [Vertebrae.] A.?, H. G. Seeley, Q. J. G. S. xxxv (1879), p. 594, woodcut 1. Cambridge Greensand; Cambridge. [Axis vertebra.] Anoplosaurus curtonotus, H. G. Seeley, Q. J. G. S. xxxv (1879), pis. xxxiv, xxxv, p. 600. Cambridge Greensand ; Reach, near Cambridge. [Remains of skeleton.] A. major, H. G. Seeley, Q. J. G. S. xxxv (1879), p. 631. Cambridge Greensand; Cambridge. [Cervical vertebra.] Chelone planimentum, v. Lytoloma planimentum. Cimoliosaurus bernardi (Owen). ? Plesiosaurus pachyomus, R. Owen (pars), Hep. Brit. Assoc. (1839), p. 74, and Rept. Cret. Form. (1851), pi. xx, f. 1 — 6, p. 64. Cambridge Greensand; Cambridge. [Vertebras.] Presented by J. Carter, Esq., F.G.S. Plesiosaurus ichthyospondylus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii. Cambridge Greensand; Cambridge. [Vertebras, humerus, etc.] C. planus (Owen). Plesiosaurus planus, R. Owen, Rept. Cret. Form. Suppl. iv (1864), pi. i, f. 1—26, p. 2. Cambridge Greensand; Cambridge. [Vertebrae.] Plesiosaurus pachyomus, R. Owen (pars), Rep. Brit. Assoc. (1839), p. 74, and Rept. Cret. Form. (1851), pi. xxi, f. 1—6, p. 64. Cambridge Greensand; Cambridge. [Vertebrae.] Pre- sented by J. Carter, Esq. C. portlandicus (Owen). Plesiosaurus winspitensis, H. G. Seeley, REFTILIA. 169 A. M. N. H. ser. 4, vm (1871), p. 181, woodcuts. Portland Oolite; Winspit. [Vertebrae.] Cimoliosaurus trochanterius (Owen), R. Lydekker, G. M. dec. 3, v (1888), pp. 354 — 6. Plesiosaurus megadeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xx, 97, 121. Go- li/mbosaurus megadeirus, H. G. Seeley, Q. J. G. S. xxx (1874), p. 445. Kimeridge Clay ;t Ely. [Coracoids, scapula, etc.] Coloborhynchus sedgwicki, v. Ornithocheirus sedgwicki. Colymbosaurus megadeirus, v. Cimoliosaurus trochanterius. Craterosaurus pottonensis, H. G. Seeley, Q. J. G. S. xxx (1874X pi. xliv, p. 690. Lower Greensand; Potion. [Portion of cranium.] Criorhynchus simus, v. Ornithocheirus simus. Crocodilus ? cantabrigiensis, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii, and Q. J. G. S. xxx (1874), p. 693, woodcuts. Cambridge Greensand; Cambridge. [Ver- tebra.] C.? icenicus, H. G. Seeley, Q. J. G. S. xxxn (1876), p. 437. Cambridge Greensand; Cambridge. [Vertebra.] Cryptodraco eumerus (Seeley), R. Lydekker, Q. J. G. S. XLV (1889), p. 45. Cryptosaurus eumerus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. 93, and Q. J. G. S. xxxi (1875), pi. vi, p. 149. Oxford Clay; Great Gransden. [Femur.] Presented by L. Ewbank, Esq., M.A. Cryptosaurus eumerus, v. Cryptodraco eumerus. Dacosaurus maximus (Plieninger). Dakosaurus lissocephalus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. 92. Kimeridge Clay; Ely. [Skull.] Dakosaurus lissocephalus, v. Dacosaurus maximus. Doratorhynchus validum (Owen), H. G. Seeley, Q. J. G. S. xxxi (1875), p. 465, woodcut. Pterodactyl us macrurus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. 89, and Proc. Camb. Phil. Soc. n (1869), p. 130. Purbeck Beds; Langton, near Swanage. [Mandible and caudal vertebra.] Emys hordwellensis, v. Ocadia crassa. 170 REPT1LIA. Eiuiliwheiys chelonia, v. Thalassemys hugii. Eretmosaurus macropterus (Seeley). Plesiosaurus macropte- rus, H. G. Seeley, A. M. N. H. ser. 3, xv (1865), pp. 49, 2:32. Lias; Whitby. [Skeleton.] Eucercosaurus tanyspondylus, H. G. Seeley, Q. J. G. S. xxxv (1879), p. 613, woodcuts 4, 5. Cambridge Greenland; Trump- ington, near Cambridge. [Vertebrae.] Gigantosaurus megalonyx H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. 94. Kimeridge Clay; Ely. [Vertebrae and detached limb-bones.] Glossochelys harvicensis, v. Lytoloma planimentum. Ichthyosaurus angustidens, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xv, 3. Chalk ; Hunstanton. [Tooth.] /. bonneyi, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii. Cambridge Greensand ; Cambridge. [Femur.] Ichthyosaurus campylodon, J. Carter, Rep. Brit. Assoc. (1845), Sect. p. 60, and London Geol. Journ. I (1846), p. 7, woodcut. R. Owen, Rept. Cret. Form. (1851), pi. iv, f. 1—10, 13—16 [f. 7 is missing] and pi. xxv, f, 1, 2, pp. 72, 75. Lower Chalk, and Cambridge Greensand; Cambridgeshire. [Teeth.] Pre- sented by J. Carter, Esq. I. chalarodeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xx, 106. Kimeridge Clay ; Ely. [Axis vertebra.] /. doughtyi, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii. Cambridge Greensand ; Cambridge. [Humerus.] /. hygrodeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xx, 106. Kimeridge Clay ; Ely. [Vertebra.] I. megalodeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xxi, 110. Oxford Clay; Woodstone Lodge, near Peterborough. [Parts of skeleton.] /. platymerus, H. G. Seeley. Index to Aves, etc., Woodw. Mus. (1869), p. xvii. Cambridge Greensand; Cambridge. [Femur.] I. zetlandicus, H. G. Seeley, Q. J. G. S. xxxvi (1880), pi. xxv, p. 635. R. Lydekker, Cat. Foss. Rept. B. M. part ii (1889), p. 78. Upper Lias ; Whitby. [Cranium.] Presented by Earl Zetland. REPTILIA. 171 Ichthyosaurus sp. (young individual). H. G. Seeley, Rep. Brit. Assoc. (1880), pi. i, f. 1 , p. 68. Lias; Street. [Skull and portion of vertebral column.] Presented by T. Hawkins, Esq. Iguanodon bernissartensis, Boulenger. 1 Ornithopsis?, H. G. Seeley, Q. J. G. S. xxxvni (1882), p. 367, woodcuts 1—4. R. Lydekker, Q. J. G. S. XLIV (1888), p. 52. Wealden ; Brook, Isle of Wight. [Coracoid.] /. phillipsi, v. Priodontognathus phillipsi. I. ? sp., H. G. Seeley, Q. J. G. S. XXXT (1875), p. 461, woodcuts. Wealden ; Brook, Isle of Wight. [Axis.] Lytoloma planimentum (Owen). Chelone planimentum, R. Owen, Rep. Brit. Assoc. (1841), p. 178, and Proc. Geol. Soc. in (1841), p. 576. R. Owen and T. Bell, Rept. London Clay (1849), pi. ix, f. 1 — 3, p. 25 [the carapace figured on pi. x has perished]. Glossochelys harvicensis (S. Woodward), H. G. Seeley, A. M. N. H. ser. 4, vm (1871), p. 232, woodcut. London Clay ; near Harwich. [Skull] Macrurosaurus semnus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xvii, 45, and Q. J. G. S. xxxn (1876), p. 440, woodcuts 1, 2. Cambridge Greensand; Cambridge. [Caudal vertebrae.] Metriorhynchus superciliosum (De Blaiiiville). ? Steneosaurus dasycephalus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xxi, 140. Oxford Clay ; Peterborough. [Skull and vertebras.] Ocadia crassa (Owen). Emys hordwellemis, H. G. Seeley, Q. J. G. S. xxxn (1876), p. 445, woodcuts 1, 2. Lower Headon Beds ; Hordwell Cliff. [Imperfect shell] Ornithocheirus brachyrhinus, H. G. Seeley, Ornithosauria (1870), p. 123. Cambridge Greensand; Cambridge. [Fragment of premaxilla.] O. capito, H. G. Seeley, Ornithosauria (1870), p. 126. Cambridge Greensand ; Cambridge. [Fragment of premaxilla.] 0. carteri, H. G. Seeley, Ornithosauria (1870), pp. xvi, 6 (Ptero- dactylus). Cambridge Greensand; Cambridge. [Premaxilla.] 172 REPTILIA. Ornithocheirus colorhinus, H. G. Seeley, Ornithosauria (1870), p. 124. Cambridge Greenland; Cambridge. [Fragments of premaxillse.] O. compressirostris (Owen), H. G. Seeley, Ornithosauria (1870), p. 92. Pterodactylus compressirostris, R. Owen, Kept. Cret. Form. (1851), pi. xxxii, f. 6, 6', 7, 7' (f. 8 is missing), p. 95. Cambridge Greensand ; Cambridge. [Distal end of ulna, etc.] Presented by J. Carter, Esq., F.G.S. O. crassidens, H. G. Seeley, Oruithosauria (1870), p. 122. Cambridge Greensand; Cambridge. [Fragment of ?premaxilla.] O. cuvieri (Bowerbank), H. G. Seeley, Ornithosauria (1870), p. 113 (? pi. xii, f. 5). Cambridge Greensand; Cambridge. [Portion of premaxilla.] Pterodactylus cuvieri, R. Owen, Rept. Cret. Form. Suppl. iii (1861), pi. iii, f. 1—3. Upper Chalk; Kent. [Proximal end of humerus.] O. dentatus, H. G. Seeley, Ornithosauria (1870), p. 119. Cam- bridge Greensand ; Cambridge. [Fragment of premaxilla.] O. denticulatus, H. G. Seeley, Ornithosauria (1870), pi. xii, f. 8, 9, p. 122. Cambridge Greensand; Cambridge. [Fragment of premaxilla.] O. enchorhynchus, H. G. Seeley, Ornithosauria (1870), p. 123. Cambridge Greensand; Cambridge. [Premaxilla.] O. eurygnathus, H. G. Seeley, Ornithosauria (1870), p. 123. Cambridge Greensand; Cambridge. [Fragment of ?dentary bone.] O. fittoni (Owen), H. G. Seeley, Ornithosauria (1870), p. 118. Pterodactylus fittoni, R. Owen, Rep. Brit. Assoc. (1858), p. 98, and Rept. Cret. Form. Suppl. i (1859), pi. i, f. 3 (4, 5, missing), pis. ii— iv (pars), p. 4, and Phil. Trans. CXLIX, 1859 (1860), pi. x, f. 7—12, 32—34, p. 162. Cambridge Greensand; Cam- bridge. [Premaxilla.] O. machaBrorhynchus, H. G. Seeley, Ornithosauria (1870), pi. xii, f. 1, 2, p. 113. Cambridge Greensand; Cambridge. [Dentary bone.] REPTILIA. 173 Ornithocheirus microdon, H. G. Seeley, Ornithosauria (1870), pi. xii, f. 6, 7, p. 116. Cambridge Greensand ; Cambridge. [Premaxilla.] O. nasutus, H. G. Seeley, Ornithosauria (1870), p. 120. Cambridge Greensand; Cambridge. [Fragment of premaxilla.] O. oweni, H. G. Seeley, Ornithosauria (1870), p. 115. Cambridge Greensand; Cambridge. [Premaxilla.] O. oxyrhinus, H. G. Seeley, Ornithosauria (1870), p. 117. Cam- bridge Greensand; Cambridge. [Premaxilla.] 0. plati/rhinus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii. Cambridge Greensand; Cambridge. [Premaxilla.] O. platysomus, H. G. Seeley, Ornithosauria (1870), p. 120. Cambridge Greensand; Cambridge. [Fragment of snout.] O. polyodon, H. G. Seeley, Ornithosauria (1870), p. 121. Cam- bridge Greensand; Cambridge. [Premaxilla.] O. scaphorhynchus, H. G. Seeley, Ornithosauria (1870), p. 119. Cambridge Greensand ; Cambridge. [Fragment of premaxilla.] O. sedgwicki (Owen), H. G. Seeley, Ornithosauria (1870), p. 112. Pterodactylus sedgwicki*, R. Owen, Rep. Brit. Assoc. (1858), p. 98, and Phil. Trans. CXLIX, 1859 (1860), pi. x, f. 1—5, 33, 14, 24—26, 28—31, 35, 36, p. 160, and Rept. Cret. Form. Suppl. i (1859), pi. i, f. 1, 2, 6—14, pis. ii— iv (pars), p. 2, and ibid. Suppl. iii (1861), pi. iv, f. 5 — 12. Coloborliynchus sedgwicki, R. Owen, Rept. Mesoz. Form, part i (1874), p. 6. Cambridge Greensand ; Cambridge. [Portions of jaws.] O. simus (Owen), H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvi (Pterodactylus, p. 6), and Ornithosauria (1870), p. 127, and G. M. dec. 2, vm (1881), p. 15. Ptero- dactylus simus*, R. Owen, Rept. Cret. Form. Suppl. iii (1861), pis. i, ii, pi. iv, f. 4, p. 2. Criorhynchus simus, R. Owen, Rept. Mesoz. Form, part i (1874), p. 6. [Mandibular symphysis.] ? Pterodactylus woodwardi, R. Owen, Rept. Cret. Form. Suppl. iii (1861), pi. ii, f. 3, p. 4. ? Ornithocheirus woodwardi, H. G. Seeley, Ornithosauria (1870), p. 125. [Portion of jaw.] Cambridge Greensand; Cambridge. * Some of the specimens figured by Owen are missing. 174 REPTILIA. Ornithocheirus tenuirostris, H. G. Seeley, Ornithosauria (1870), p. 114. Cambridge Greensand ; Cambridge. [Premaxilla.] 0. woodwardi, v. Ornithocheirus simus. Ornithopsis? (Seeley), v. Iguanodon bernissartensis. Ornithostoma sp., H. G. Seeley, A. M. N. H. ser. 4, vii (1871), p. 35 (footnote), and Q. J. G. S. xxxn (1876), p. 499. ' Proximal end of metacarpal of wing-finger of Pterodactylus,' R. Owen, Kept. Cret. Form. Suppl. i (1859), pi. iv, f. 4, 5, p. 18. Cambridge Greensand ; Cambridge. [? Premaxilla.] Patricosaurus merocratus, H. G. Seeley, Q. J. G. S. XLIII (1887), pi. xii, f. 9—12, p. 216. Cambridge Greensand; Cambridge. [Head of femur, and first sacral vertebra.] Pre- sented by J. Carter, Esq. Pelagosaurus brongniarti (Kaup). ? Teleosaurus eucephalus, H. G. Seeley, Q. J. G. S. xxxvi (1880), pi. xxiv, p. 627. Teleosaurus sp., H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. 121. Lias; Whiiby. [Imperfect cranium.] Peloneustes ae quails (Phillips). Plesiosaurus sterrodeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xx, 98. Kimeridge Clay; Ely. [ Basi- occipital and vertebrse.] P. philarchus (Seeley), R. Lydekker, Q. J. G. S. XLV (1889), p. 48. Plesiosaurus philarchus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xxi, 139. Oxford Clay; Peter- borough. [Imperfect skeleton.] Plesiosaurus cliduchus, v. P. dolichodeirus. P. cycnodeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xvii, 41. Cambridge Greensand; Cambridge. [Vertebrae.] P. dolichodeirus, Conybeare. P. cliduchus, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. xv, p. 356. J. W. Hulke, Q. J. G. S. xxxix (1883), p. 58 (Proc.), woodcut 14. Lias ; Street. [Imperfect skeleton.] Presented by T. Hawkins, Esq. Plesiosaurus eleutheraxon, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), pi. xiv, p. 353, and Index to Aves, etc., Woodw. Mus. (1869), pp. xxi, 137. Plesiosaurus, L. Barrett, A. M. N. H. ser. 3, n (1858), pi. xiii, p. 361. Lower Lias; Street, REPTILIA. 175 [Imperfect skeleton, wanting head.] Presented by T. Haw- kins, Esq. Plesiosaurus euryspondylus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xviii, 41. Cambridge Greensand; Cambridge. [Vertebrae.] P. ichihyospondylus, v. Cimoliosaurus bernardi. P. macropterus, v. Eretmosaurus macropterus. P. megadeirus, v. Cimoliosaurus trochanterius. P. microdeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xviii, 44. Cambridge Greensand; Cambridge. [Portions of skeleton.] P. pachyomus, v. Cimoliosaurus bernardi, and C. planus. P. philarchus, v. Peloneustes philarchus. P. planus, v. Cimoliosaurus planus. P. platydeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xviii, 41. Cambridge Greensand; Cambridge. [Vertebra?.] P. poecilospondylus, H. G. Seeley, Index to Aves, etc. Woodw. Mus. (1869), pp. xviii, 48. Cambridge Greensand; Cambridge. [Vertebrae.] P. sterrodeirus, v. Peloneustes aequalis. P. ivinspitensis, v. Cimoliosaurus portlandicus. P. sp., W. Keeping, Foss. Upware and Brickhill (1883), pi. i, f. 3 a, b, p. 78. Lower Greensand ; Brickhill. [Vertebra.] P. sp. (? neocomiensis, Campiche), W. Keeping, Foss. Upware and Brickhill (1883), pi. i, f. 2 a, b, p. 78. Lmver Greensand; Upware. [Vertebra.] Pleurosternon oweni, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xix, 87. Purbeck Beds; Swanage. [Carapace.] P. sedgwicki, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xix, 86. Purbeck Beds ; Swanage. [Carapace.] P. typocardium, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xix, 87. Purbeck Beds ; Swanage. [Carapace.] P. vansittarti, H. G. Seeley, Index to Aves, etc. Woodw. Mus. (1869), pp. xix, 86. Purbeck Beds ; Swanage. [Carapace.] 176 REPTILIA. Pliosaurus brachydeirus, Owen, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. 104. Kimeridge Clay; Cottenham. [Vertebra.] Presented by the Rev. S. Banks, M.A. P. brachyspondylus (Owen), H. G. Seeley, Index to Aves, etc., Woodw. Mils. (1869), p. 102. Kimeridge Clay; Ely. [Ver- tebrae.] P. evansi, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xxi, 116, and Q. J. G. S. xxxm (1877), p. 716, woodcuts 1—9, and G. M. dec. 3. iv (1887), p. 478. R. Lydekker, Q. J. G. S. XLVI (1890), p. 51. Oxford Clay; Eynsbury, near St Neots. [Atlas and axis.] P. ferox (Sauvage). ? Pliosaurus pachydeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xxi, 118. R. Lydekker, G. M. dec. 3, v (1888), p. 353, and Q. J. G. S. XLVI (1890), p. 51. Oxford Clay; Great Gransden. [Cervical vertebra*.] Presented by L. Ewbank, Esq., M.A. P. microdeirus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xx, 76. Lower Greenland; Wicken. [Cervical vertebra.] P. pachydeirus, v. Pliosaurus ferox. Polyptychodon interruptus. R. Owen, Rept. Cret. Form. ( LvM) pi. x, f. 8, 9, p. 55 [tooth presented by J. Carter, Esq.], and ibid. Suppl. iii (1861), pi. v, f. 1—3, pi. vi, f. 1—4, p. 20, and Q. J. G. S. xvi (I860), p. 262. H. G. Seeley, Q. J. G. S. xxxn (1876), p. 433. Cambridge Greenland; Cambridge. [Tooth and vertebra?.] Priodontognathus phillipsi (Seeley), H. G. Seeley, Q. J. G. S. XXXI (1875), pi. xx, p. 439. Iguanod&n phillipsi, H. G. Sooloy. Index to Aves, etc., Woodw. Mus. (1869), pp. xix, 82. Locality unknown. [Maxilla.] Pterodactyl iis compressirostris, v. Ornithocheirus compressirostris. P. cuvieri, v. Ornithocheirus cuvieri. P. fittoni, v. Ornithocheirus fittoni. P. h&pkinsi, H. G. Seeley, Proc. Camb. Phil. Soc. I (1S04X p. 22S. Cambridge Greensand; Cambridge. [Premaxilla.] P. macrurus, v. Doratorhynchus valiiluin. KEPTILIA. 177 Pterodactylwt oweni, H. G. Seeley, Proc. Camb. Phil. Soc. I (1864), p. 228. Cambridge Greenland ; Cambridge. [Premaxilla.] P. sedgwicki, v. Ornithocheirus sedgwicki. P. simus, v. Ornithocheirus simus. P. woodwardi, v. Ornithocheirus simus. Rhaphiosaurus subulidens, v. Pachyrhizodus subulidens. Rhinochelys pulchriceps, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xviii, 25. Cambridge Greensand ; Cambridge. [Skull] Saurospondylus dissimilis, H. G. Seeley, A. M. N. H. ser. 3, xvi (1865), p. 145, and Index to Aves, etc., Woodw. Mus. (1869), pp. xv, 3. Lower Chalk; Cherry Hinton. [Vertebra.] Sphenospondylus gracilis, Lydekker. Sphenospondylus, H. G. Seeley, Q. J. G. S. xxxix (1883), p. 55, woodcuts 1—3. Wealden; Brook, Isle of Wight. [Dorsal vertebra.] Steneosaurus dasyceplialus, v. Metriorhynchus superciliosum. Stereosaurus cratynotus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xviii, 44. Cambridge Greenland; Cambridge. [Vertebrae.] S. platysomus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xviii, 43. Cambridge Greensand; Cambridge. [Vertebra.] S. stenomus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xviii, 43. Cambridge Greensand; Cambridge. [Vertebrae.] Syngonosaurus macrocercus. H. G. Seeley, Q. J. G. S. XXXV (1879), p. 621, woodcuts 6 — 8. Cambridge Greensand; Cam- bridge. [Vertebrae.] Teleosaurus eucephalus, v. Pelagosaurus brongniarti. Testudo cantabrigiensis, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xix, 32. Cambridge Greensand; Cambridge. [Mandible.] Thalassemys hugii Rutimeyer. Enaliochelys chelonia, H, G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. 10S. Kimeridge Clay; Ely. [Bones.] w. c. 1 2 1 78 REPTILIA. Trachydermochelys phlyctcenus, H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), pp. xix, 35. Cambridge Greensand ; Cambridge. [Fragments of carapace.] ' Axis of Dinosaur ' (Iguanodon ?), H. G. Seeley, Q. J. G. S. xxxi (1875), p. 461, woodcuts 1, 2. Wealden; Brook, Isle of Wight. AVES. Argillornis longipennis, Owen. 1 Megalornis emuinus (Bower- bank), H. G. Seeley, A. M. N. H. ser. 3, xvm (1866), p. 110, and Q. J. G. S. xxx (1874), p. 708, woodcut, f. 1. London Clay ; East Church. [Shaft of limb-bone.] Enaliornis barretti (Seeley), H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii, and Q. J. G. S. xxxn (1876), pi. xxvi, f. 1—4, 7—22, 24—27, pi. xxvii, f. 4, 5, 12, 19, p. 496. Palceocolyntus barretti, H. G. Seeley, Proc. Camb. Phil. Soc. I (1864), p. 228 [misprint]. Pelagornis barretti, H. G. Seeley, A. M. N. H. ser. 3, xvm (1866), p. 110. Palcvocolymbus barretti, H. G. Seeley, Q. J. G. S. xxxn (1876), p. 497, foot- note. ' Bird about the size of a woodcock,' R. Owen, Pale- ontology, second edition (1861), p. 327. Cambridge Greensand; Cambridge. [Bones.] E. sedgwicki (Seeley), H. G. Seeley, Index to Aves, etc., Woodw. Mus. (1869), p. xvii, and Q. J. G. S. xxxn (1876), pi. xxvi, f. 12, 13, pi. xxvii, f. 6—11, 13—18, p. 496. Pelagornis sedgwicki, H. G. Seeley, Proc. Camb. Phil. Soc. I (1864), p. 228, [misprinted Pelargonis]. Cambridge Greensand; Cambndge. [Bones.] Macrornis tanaupus, H. G. Seeley, A. M. N. H. ser. 3, xvm (1866), p. 110. Lower Headon Beds; Hordwell. [Proximal end of right tibia.] Megalornis emuinus, v. Argillornis longipennis. Palceocolymbus barretti, v. Enaliornis barretti. Palceocolyntus barretti, v. Enaliornis barretti. Pelagornis barretti, v. Enaliornis barretti. AVES. 179 Pelayornis sedgwicki, v. Enaliornis sedgwicki. Ptenornis, H. G. Seeley, A. M. N. H. ser. 3, xvm (1866), p. 109. ffamstead Beds; Hamstead. [Portion of coracoid.] MAMMALIA. Bos taurus, Linnaeus, var. primigenius, Bojanus. B. primi- yemus, J. Carter, G. M. dec. 2, I (1874), p. 492. S. H. Miller and S. B. J. Skertchly, The Fenland (1878), p. 321, plate (left figure). J. E. Harting, Brit. Anim. Extinct (1880), p. 214. C. C. Babington, Comm. Camb. Antiq. Soc. II (1863), p. 285, plate. Peat ; BurwelL [Skull, vertebrae, etc.] Diplopus aymardi, W. Kowalevsky, Phil. Trans. CLXIII, 1873 (1874), pi. xxxviii, f. 8, 8', p. 51. Lower Headon Beds; Hordwell. (This is the locality given by Kowalevsky, but the specimen is probably from Hamstead.) [Unciform.] Elephas antiquus. Falconer, A. L. Adams, Brit. Foss. Elephants (1881), p. 178. H. Falconer, Pal. Memoirs, n (1868), p. 182. Pleistocene ; Whittlesea. [Portion of mandible.] E. meridionalis, Nesti, A. Leith Adams, Brit. Foss. Elephants (1881), pi. xxv, f. 1, 1 a, b, p. 202. Forest Bed; Grower. [Mandible.] Presented by Miss Gurney. E. primigenius, Blumenbach, A. L. Adams, Brit. Foss. Elephants (1879), pi. xiii. f. 1, 1 a, p. 111. Pleistocene; Kirby, near Melton Mowbray. [Molar.] Specimens from the following localities are briefly described by A. L. Adams, loc. cit.:— Barton, Cambs, p. 95; Kirby, pp. 95, 100, 113; Lawford, near Rugby (No. 26) p. 96; Chesterton, p. 97 (and Falconer, Pal. Mem. n. (1868), p. 162); Gristhorpe Bay, p. 99; Cambridge, p. 99; Westwick Hall, p. 100; St Neots, pp. 100, 107; Lexden, pp. 100, 124 (Fisher Coll.); Baruwell, p. 106; Newton, I. W., p. 110; Crayford, p. Ill; Walton-on-the-Naze, p. 112; Norfolk Coast, p. 118 (and Falconer, n. p. 170); 'Valley of the Danube,' p. 119; Barrington, p. 120; Wur- temberg, p. 121; Bigbone Lick, Kentucky, p. 122; locality lost, pp. 107, 115, 116 (and Falconer, n. p. 174), 121 (and Falconer, II, p. 169). Hippopotamus amphibius, Linnaeus. H. major, Owen, P. Lake, G. M. dec. 3, n (1885), p. 318. Pleistocene; Barrington, Cambs. [Mandible.] 180 MAMMALIA. Hippopotamus major, v. Hippopotamus amphibius. Hyopotamus, small species, W. Kowalevsky, Phil. Trans. CLXIII 1873 (1874), pi. xxxviii, f. 9, 9', p. 51. Hamstead Beds; Hamstead, Isle of Wight. [Unciform.] Merycochcerus leidyi, G. T. Bettany, Q. J. G. S. xxxn (1876), pi. xviii, f. 1, 2, p. 270. Miocene; John Days River, Oregon. [Skull.] Presented by Lord Walsingham. M. temporally G. T. Bettany, Q. J. G. S. xxxn (1876), pi. xvii f. 1 — 4, p. 269. Miocene; John Day's River, Oregon. [Portions of skulls.] Presented by Lord Walsingham. Squalodon sp., E. Ray Lankester, Q. J. G. S. XXI (1865), pi. xi, f. 4, p. 221. Red Crag ; Suffolk. [Tooth.] Palceobalcena sedgwicki, v. Palaeocetus sedgwicki. Palaeocetus sedgwicki (Seeley), H. G. Seeley, G. M. n (1865), pi. iii, f. 1, 2, p. 54. W. H. Flower, Nature, xxix (1883), p. 170. R Lydekker, Cat. Foss. Mamm. B. M. part v (1887), p. 31. Palceobalcena sedgwicki, H. G. Seeley, Proc. Camb. Phil. Soc. I (1864), p. 228. Boulder Clay; Ely. (? derived from the Oxford or Kimeridge Clay). [Cervical vertebra?.] CAMBRIDGE: PRINTED BY c. j. CLAY, M.A. AND SONS, AT THE UNIVERSITY PRESS. Date Due IN U. S. A. UCLA-Geology/Geophysics Library QE716W86C L 006 557 653 0 A 001 102223 3 The RALPH D. REED LIBRARY DEPART VKNT OK GEOLOGY UNIVERSITY of CALIFORNIA LOS ANGELES, CALIF.