VERTEBRATA 

 class REPT1LIA 



Order CROCODILIA 

 Suborder EUSUCHIA 

 Family TOMISTOMIDAE 



Genus THORACOSAURUS Leidv 



Thoracosaurus neoc^sakieksis (DeKay) Leidy 

 Plate VIII, Figs. 1, 2 



New Jersey Gavial DeKay, 1833, Ann. Lye. Nat. Hist., N. Y., vol. iii, pi. iii, 



figs. 7-11. 

 Gavialis neoewsariensis DeKay, 1842, Zoology of New York, part iii, Reptiles 



and Amphibia, p. 28, pi. xxii, fig. 59. 

 Crocodilus (Gavialis?) clavirostris Morton, 1844, Proc. Acad. Nat. Sci., 



Phila., vol. ii, pp. 82-85, fig. 1. 

 Crocodilus clavirostris Morton, 1845, Amer. Jour. Sci., vol. xlviii, pp. 265- 



267, fig. 1. 

 Crocodilus clavirostris Giebel, 1847, Fauna der Vorwelt, Bd. i, p. 122. 

 Crocodilus basifissus Owen, 1849, Quart. Jour. Geol. Soc, London, vol. v, 



p. 381, pi. x, figs. 1, 2. 

 Sphenosaurus clavirostris Agassiz, 1849, Proc. Acad. Nat. Sci., Phila., vol. 



iv, p. 169. 

 Sphenosaurus clavirostris Gibbes, 1849, Proc. Amer. Assn. Adv. Sci., Cam- 

 bridge, p. 77. 

 Sphenosaurus clavirostris Gibbes, 1851, Smith. Cont. to Knowledge, vol. ii, 



art. v, p. 7. 

 Sphenosaurus basifissus Gibbes, 1851, Ibidem, p. 13. 

 Thoracosaurus grandis Leidy, 1852, Proc. Acad. Nat. Sci., Phila., vol. vi, 



p. 35. 

 Crocodilus basifissus Owen, 1860, Rept. Brit. Assn., Aberdeen, p. 165. 

 Thoracosaurus ncoca'sariensis Leidy, 1865, Smith. Cont. to Knowledge, vol. 



xiv, art. vi, pp. 5, 115, pi. i, figs. 1-6; pi. ii, figs. 1-3; pi. iii, figs. 5-11. 

 Thoracosaurus neoewsariensis Cope, 1867, Amer. Nat., vol. i, p. 26. 



