255 

 POLYCOTYLUS, Cope. 



Extinct IJatiailiia and i;<i>»ilia of North Anieiica, 18G9, p. 30. 



PoLYCOTYLUs LATiPiNNis, Cope. Plate VII, fig. 7. 



E.KliiKt liatiafliiaaiiil Iv'civlilia dl'Norlli America, ISO'.),]), i'.li, Plate I, li'js. 1-13; Hayden's Gen- 

 logical Survey of Wyoaiiii^, l.-^TO, p. :iH8. 



From llui Ni(il)rar:i chalk of Kansas. 



CIMOLIASAURUS, Leidy. 



Dismsaiinin ct Briimmiiinix. Lcidy, Cope, Extinct Batracliia and Rcptilia of North America, 1869, p. 40. 



CiMOLIASAURUS GRANDIS, Loidy. 



Cope, X. c, p. ii.—llrimosaunn ymiidis, Leidy, Proceedings of the .\cadcniy of Natural Sci- 

 ences, 1854, p. 7-i, Plate I, figs. 1-3. 



Cretaceous of Arkansas. 



CiMOLIASAURUS MAGNUS, Leidy. 



Proceedings of the Academy of Natural Sciences, 1851, p. 325 ; ihid., 1R54, 72, Plate II, tigs. 

 4-6; Cretaceous Reptiles of North America, 1865, p. 25, Plates V, figs. 13-19, and VI; 

 Copo, Synopsis of the Extinct Batracliia .and Reptilia of North America, 1869, p. 42, 43. 



Greensand of No. 5, New Jersey. 

 CiMOLIASAURUS VETUSTUS, Leidy. 



Cope, Extinct Batrachia and Reptilia of North America, 1869, p. 42. — Discosaurus vdmltis, 

 Leidy, Proceedings of the Academy of Natural Sciences, Philadelphia, 1851, 320 ; 

 Cretaceous Reptiles of the United States, 1865, p. 22. 



Alabama, No. ?. 

 CiMOLIASAURUS PLANiOR, Leidy. 



Proceedings of tho Academy of Philivdelphia, 1870, p. 22.— Discosa«n(« re<«8<K8, pars, Leidy, 

 Cretaceous Reptiles of the United States, p. 23, Plate V, figs. 10-12. 



Cretaceous, No.'!, Mississippi. 



ELASMOSAURUS, Cope. 



Leconte's Notes on the Geology of the Smoky Hill Route of tho Union Pacific Railro.ad, 1868, 

 p. 03; Synopsis of the Extinct Batrachia and Reptilia of North America, 1H09, p. 44; 

 American Journal of Science and Arts, 1870, pp. 141,268. 



Elasmosaurus orientalis. Cope. 



Synopsis of the Extinct Batrachia .and Reptilia of North America, 1809, p. ^T>.— Viscosaurus 

 orknlaVat, Leidy, Proceedings of the Academy of Natnr.al Sciences, Philadelphia, 1870, 

 p. 22. 



Greensand, No. 4, Now Jersey. 



