SAURIA. 117 
Mosasaurus. De Kay: An. Lye. Nat. Hist. N. York, 1828-86, III, 135, Pl. III, Figs. 
1,2. Morton: Am. Jour. Sc. 1830, XVIII, 246; Syn. Org. Rem. Cret. Group, 1834, 
27, Pl. XI, Figs. 7, 9. Haran: Trans. Geol. Soc. 1835, 81; Med. Phys. Res. 1835, 
285. Emmons: N. Car. Geol. Surv. 1858, 217, Figs. 36a, 37. 
Geosaurus Mitchelli. De Kay: An. Lye. Nat. Hist. N. York, 1828-36, III, 138, Pl. II, 
Figs. 3, 4; Nat. Hist. New York, Zool. 1842, III, 28, Pl. XXII, Figs. 55,56. Hartan: 
Trans. Geol. Soc. 1835, 82; Med. Phys. Res. 1835, 285; Edin. Phil. Jour. 1834 
XVIU, 32. 
Geosaurus. Morton: Am. Jour. Sci. 1830, XVIII, 242; Syn. Org. Rem. Cret. Group, 
1834, 28, Pl. 11, Fig. 10. 
Mosasaurus De Kayi. Bronn: Lethewa Geognostica, 1838, I, 760; Third Edit. 1851, 2, 
406. 
Mosasaurus major. Dr Kay: Nat. Hist. New York, Zool. 1842, III, 28, Pl. XXII, 
Figs. 57, 58. 
Mosasaurus occidentalis. Moron: Proc. Acad. Nat. Sci. Phil. 1844, 133. 
Mosasaurus Camperi s. Hoffmani. In part, of Picrer: Paléont. 1845, II, 64. 
Atlantochelys Mortoni. Aaasstz: Proc. Ac. Nat. Sci. Phil. 1849, 169. 
Mosasaurus Maximiliant. OwxEn: Jour. Geol. Soc. Lond. 1849, V, 382, Pl. X, Fig. 5. 
PictTET: in part, Paléont. 1853, I, 505. Emmons: N. Car. Geol. Surv. 1858, 218, Figs. 
36 A, 87. ; 
Mosasaurus Carolinensis. GreBEs: Mem. on Mosas., Smiths. Contrib. 1851, II, Pl. II, 
Figs. 1-3. 
Mosasaurus Coupert. Grspes: Tbidem 7, Pl. II, Figs. 4, 5. 
Mosasaurus Mitchell. In part, of Bronn: Leth. Geog., Third Ed., 1851-2, II, 406. 
Leipy: Proc. Ac. Nat. Sc. Phil. 1859, 90. 
Elliptonodon compressus. Emmons: N. Car. Geol. Surv. 1858, 224, Figs. 45, 46. 
Drepanodon impar. Lxtwy: Pr. Ac. Nat. Se. Phil. 1856, 255. 
Lesticodus impar. Leroy: Pr. Am. Phil. Soc. 1859, VII, 10. 
Pages 35-37, Vertebre, Nos. 1-14, 1-3. Pl. VII, Figs. 1-3, 8-14. 
Pages 39, 40, Fragments of the skull and jaw. Pl. VII, Fig. 11; Pl. XI, Fig. 13; Pl. XIX, Fig. 6. 
Page 43, Fragment of a humerus. PI. VIII, Figs. 3-5. 
Pages 52-71, Teeth, with fragments of jaws, Nos. 1-29, 31, 32. Pl. IX, Figs. 1-11; Pl. X, Figs. 
1-13, 16; Pl. XI, Figs. 1-13, 15. : 
, 
ll. Mosasaurus Missouriensis. 
Ichthyosaurus missouriensis. HARLAN: Trans. Am. Phil. Soe. 1834, IV, 405, Pl. XX, 
Figs. 3-8; Trans. Geol. Soc. 1835, 80; Med. and Phys. Res. 1835, 284, 348, Figs. 1-6. 
Batrachiosaurus. Haran: Lon. and Ed. Phil. Mag. 1839, XIX, 302. 
Batrachiotherium. Haran: Bul. Soe. Geol. 1839, X, 90. 
Batrachiosaurus missouriensis. Muyrr: Jahrb. Min. 1845, 312. 
Mosasaurus neovidii. Gotpruss: Deutsch. Naturf. Vers. Mainz, 1848, I, 141; Jahrb. 
Min. 1845, 312. 
Mosasaurus Maximiliani. Goupruss: Nov. Acta Acad. K. L. C. Nat. Cur. 1845, XXI, 
179, Pls. VI, VII, VIII, IX, Figs. 1-3; Jahrb. Min. 1845, 312. In part, of Prorer: 
Paléon. 1853 I, 505. 
Mosasaurus Mitchelli. In part, of Bronn: Leth. Geog., Third Ed., 1851-2, II, 406. 
Mosasaurus missouriensis. Lxerpy: Proc. Ac. Nat. Se. Phil. 1857, 90; 1859, 92. 
Pages 37, 38, Vertebre, Nos. 1-5. Pl. VII, Figs. 15-18. 
Page 44, 45, Bones 01 the extremities. Pl. Vill, Figs. 6,8; Pl. XVU, Figs. 12, 13. 
Page 72, Teeth, No. 34. Pl. X, Figs. 18, 19. 
