b. Cast of hinder part of young cranium, with fragment of 

 mandible Original in British Museum (No. 36727). 



c. Hinder part of cranium (No. A. 3/64). 



d. Occiput (No. G. 26). 



e. Two specimens of mandibular symphysis (Nos. D. 39, C. 50). 

 / Mandibular ramus (No. G. 26). 



g. Extremity of premaxillae (No. D. 37). 



h. Symphysis and part of left ramus of mandible (No. D. 37). 



/. Middle region of cranium (No. G. 58). 



GA RIA LIS PA CH YRH YNCHUS. 



Lydekker, Pal. Ind., ser. 10, vol. Ill, p. 227 (1886). 

 a. Hinder portion of the mandibular symphysis, wanting the 

 dental alveoli on the right side ; from Sind, India (No. D. 38). 



RHAMPHOSUCHUS CRASSIDENS. 



Crocodilus crassidens, Falc. and Caut., Trans. Geol. Soc, 

 ser. 2, vol. V, p. 503 (1840). 



a. Cast of the rostrum of the skull. Original in British Museum 

 (No. 39802) ; from the Siwalik Hills, India. 



FAMILY TELEOSAURID^. 



PELAGOSAURUS TYPUS. 

 Bronn, Gavialartigen Reptilien, p. 28 (1841). 

 a. The skull wanting the greater part of the cranial rostrum; 

 from the Upper Lias of Whitby, Yorkshire. 



ORDER DINOSAURIA. 



FAMILY UNCERTAIN. 



ARCTOSAURUS OSBORNL 



Ltiih Adams, Proc. R. I. Acad., ser. 2, vol. II, p. 177 (1875). 



a. A crushed cervical vertebra;] brought from Rendezvous 



Mountains, at the North End of Bathurst Island, by Capt. 



Sherrard Osborne. Type. Presented by J. W. Salter, Esq, 



