AN ANOMODONT KEI?TILE. 



271 



any Pterodactyle pelvis which resembled that of Platypodosaurus. 

 He admitted that the dentition of the Lizards varied, but asserted 

 that it never approached to that of the Theriodontia, in which the 

 teeth were not ankylosed to the jaw. He was not able to compare 

 these forms with the genera of Prof. Cope, in the absence of suffici- 

 ently large and detailed figures to illustrate the descriptions given 

 by that naturalist. 



