VERTEBRATA 



c LA ss REPTILIA 



Order CROCODILIA 



Suborder EUSUCH1A 



Family TOMISTOMIDAE 

 Genus THORACOSAURUS LeiJv 



Thoracosaurus ^eoc^sariensis (DeKay) Leidy 

 Plate VIII, Figs. 1, 2 



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



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 neoewsariensis 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. 



