209 



PLATlCCARrUS TKCTULUS, Copo. Plates XXI, fiS- 3-0 ; XXVII, fif,'s. 5-10. 

 llolcodns teeMtts, Proceedings of the American Pliilosophical Society, lti7 1, 1 Jeccnilnr. 



Niobrara clialk of tho Smoky Hill River. 



MOSASAUUUS, Conyl). 



Cuvier, Osseniens fossilcs, X, i>. ll'.i. 



a. Species with articular faces of dorsal vertebra; suhround: 



MOSASAURUS MAXIMUS, Copc. Plate XXXVII, lig. lo. 



Extinct Batrachia and Reptilia of Nortli America, 1670, p. 180, Plato XI, li;;. 7. 



Greensand of No. 4 of New Jersey. 

 MosASAURUS DEKAYI, Brouu. Plate XXXVII, fig. IG. 



Lethaia Geoguostica, 1S3S, from DcKay, in Annals of tlic New York Lyconni, III, p. \X}.— 

 Mosataurus major, DoKay, Geological Survey of New York, 1841.—? .1/. cnroliiiamn and 

 f M. coiqycrii, Gihhca, Smithsonian Contribniions to Knowledge, vol. II, p.fi, plate. — 

 Mosasaunis mitchillii, Lcidy, Cretaceous Reptiles of the United States, 180.'>, p. 118, 

 plates pro parte ; Proceedings of tlic Academy of Natural Sciences, Philadeliiliia, 1S59, 

 p. 90. — Baseodon rtrcrsiis, Leidy, Cretaceous Reptiles of the United States, p. 118, Plato 

 X, tigs. 14-15. — 1 Mosasaunis 2»'iiiccps, Marsh, American .Journal of Science and Arts, 

 1869, :&2; Cope, Extinct Batrachia and Reptilia of North America, 1870, 192,235. 



Grcciisaiid of New Jersey, No. 4 and ?No. 5 ; South Carolina ? (Gibbes). 



MoSASAURUS FULCIATUS, Cope. Plate XXXVir, fig. 13. 

 Extinct Batrachia and Reptilia of North America, 1870, p. 194. 



Greensand of '? No. 4, New Jersey. 



aa. Species with articular faces Qf dorsal vertchroi transverscli/ oml : 



MoSASAURUS OARTIIRUS, Cope. Plate XXXVII, fig. 17. 

 Extinct Batrafhia and Reptilia of North America, 1870, p. lUlI. 



Greensand of No. 5, New Jersey. 

 MoSASAURUS MissuRiENSis, Harlan. 



Ichlhi/usaurus missurknsh, Harlan, Transactions of tho American Philosophical Society, 1834, 

 vol. IV, p. 405, Plate XX, tigs. 3-3.— Mosasaurus ncovidii, Goldfuss, Deutsche Natnr- 

 forscher Versammhuig zu Mainz, 1848, 1, 141. — Mosasanriis maximUiani, Goldfuss, Nova 

 Acta Acad., K. L. C. Nat. Cur., XXI, p. 179, Plates VI, VII, VIII, IX.—Mosumurun mix- 

 siirlensis, Leidy, Proceedings of the Academy of l'hiladeli)hia, tS."!?, 90 ; Cope, Extinct 

 Batrachia and Reptilia, of North America 1870, p. 195, exclusive of .specimen from 

 Kansas. 



Cretaceous, ?No. 4, of the Missouri River. 



MoSASAURUS DEPRES.SUS, Copc. Plate XXXVII, lig. 12. 



Extinct Batrachia and Reptilia of North America, 1870, VXi. 



Greensand, No. 4 or 5 % New Jersey. 



