344 



Tylosaurus peoriger. 



Marsh : Am. Jour. Sc. 1872, 147. 



Macrosaurus j)roriger. Cope: Pr. Ac. Nat. Sc. 1869, 123. 



Liodon proriger. Cope: Trans. Am. Phil. Soc. 1870, 202; 1871, 279; Haydeu's 



Eep. Geol. Sur. Wyoming, 1871, 401 ; Hayden's Eep. Geol. Sur. Montana, 1872, 



333. 

 Ehinosaitriis jiroriger. Marsh: Am. Jour. Sc. 1872. 

 Ehampliosaurus. Cope : Pr. Ac. Nat. Sc. 1872, 141. 



See page 274. Represented l)y Figs. 12, 13, Plate XXXV, and Figs. 1 to 



m the Cretaceous oi 



LESTOSAURUS. 



3, Plate XXXVI. From the Cretaceous of Kansas. 



Lestosaurus coryph^us. 



Maish : Am. Jour. Sc. 1872. 



Holcodus corypliicus. Cope : Pr. Am. Phil. Soc. 1871, 269 ; Hayden's Rep. Geol. 



Sur. Montana, 1872, 331 . 

 f Platecarpns. Cope: Pr. Ac. Nat. Sc. 1872, 141. 



See page 276. Represented by Figs. 12 to 14, Plate XXXIV, and Figs. 

 4 to 14, Plate XXXVI. From the Cretaceous of Kansas. 



CLIDASTES. 



Cope : Pr. Ac. Nat. Sc. 1868, 2.33. 



Clidastes intermedius. 



Leidy : Pr. Ac. Nat. Sc. 1870, 4. Cope : Syu. Ext. Batrachia, Reptilia, &c. 

 1870, 221 ; Hayden's Rep. Geol. Sur. Wyoming, 1871, 412. 



Described page 281, and represented by Figs. 1 to 5, Plate XXXIV. From 

 the Upper Cretaceous of Alabama. 



Clidastes affinis. 



G. intermedius. lu part, Leidy : Pr. Ac. Nat. Sc. 1870, 4. 



Described page 283, and represented by Figs. 6 to 11, Plate XXXIV. 

 From the Cretaceous of Smoky Hill River, Kansas. 



Lacertilia.- 



SANIWA s. Saniva. 



Saniwa ensidens. 



Leidy : Pr. Ac. Nat. Sc. 1870, 124 ; Hayden's Rep. Geol. Sur. Wyoming, 1871, 

 368 ; Haydeu's Rep. Geol. Sur. Montana, 1872, 370. 



Described page 181, and represented by Fig. 15, Plate XV, and Fig_ 3.5, 

 Plate XXVII. From the Bridger Eocene of Wyoming. 



