118 CROCODILIA. 



form this specimen agrees with S. megistorhynchus \ but 

 differs by its much larger teeth, which have an antero- 

 posterior diameter of 0,011 and a transverse of 0,007. 



Purchased, 1857. 



Specifically undetermined Specimens. 



32650. The crowns of three teeth ; from the Fuller's earth of Caen 

 (Calvados), France. Tesson Collection. Purchased, 1857. 



32586. An associated series of smaller teeth : from Caen. 



Same history. 



47419. The right and left femur ; from the Cornbrash of Peter- 

 borough, Northamptonshire. 



Sharp Collection. Purchased, 1876. 



47168. The proximal half of the right femur of a smaller form ; from 

 the Cornbrash of Peterborough. Same history. 



47170. Fourteen associated ventral scutes of the anterior and middle 

 part of the posterior buckler, not improbably belonging to 

 this genus ; from the Great Oolite of Belminsthorpe, near 

 Stamford, Northamptonshire. Some of these specimens 

 are nearly an inch in thickness, and the transition from 

 an imbricating junction anteriorly to a sutural one pos- 

 teriorly is well exhibited. Same 



Genus TELEOS AURUS, Geoffroy 2 . 



Rostrum greatly elongated, depressed, and slender, with crenulated 

 alveolar borders, and the teeth very numerous, slender, and directed 

 outwards, without carinse ; premaxilhe very short and obliquely 

 truncated ; orbits completely circular and directed anteriorly : supra- 

 temporal fossae moderately large and angulated; infraorbital bar 

 deep ; posterior nares very broad, rounded, and placed in a line with 

 the temporal fossae ; palato-pterygoid vacuities small. 



Teleosaurus cadomensis, Geoffroy 3 . 

 Syn. (?) Crocodilus cadomensis, Lamouroux 4 . 

 The type species. Of small size, the length of the cranium being' 



1 See Deslongchamps ' Notes Paleontologiques,' pi. xv. 



2 Mem. du Museum, vol. xii. p. 135 (1825). 



3 Ibid. p. 145. 



4 Ann. Gen. Sci. Phys. Brux. vol. iii. p. 163 (1820). 



