,,,_. 



Comparative Morphology of Chordates 



Fig. 38:?. (Left) Alligator head. (Right) Crocodile head. Dorsal views. (Courtesy, 

 Cope: "The Crocodilians. Lizards and Snakes of North America," Washington, 

 The Smithsonian Institution.) 



sue 



Fig. 381. {Left) Ceylon crocodile. (Right) Gavial. {Left, courtesy, Deraniyagala: 

 "Tetrapod Reptiles of Ceylon," London, Dulau & Co.. Ltd. Right, courtesy, 

 Brehms: "Tierleben," Leipzig, Bibliographisches Institut.) 



