(315) 



^•^ Nee tar us 

 Cryptobranchus 



Fig. 185. Front legs of various lower tetrapods. 

 H. humerus; R. radius; u. ulna. (Modified from Evans, J. Morph. 74.) 



1 m w 



Trematops 



I 



Cryptobranchus 



Fig. 186. Hind legs of various tetrapods. 

 F. femur; FI. fibula; T. tibia. (Modified from Evans.) 



