SMITHSONIAN CONTRIBUTIONS TO KNOWLEDGE 



VOL. 35, NO. 3, PL. 3 



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Flc. 31 



Right femur of Pipa americajia 



(Surinam toad) 



no. 32 

 Right femur of Bufo 

 agua (Bermuda toad) 







m 



Fig. 33 



Right femur of Bufo 



halophilus 









m^ 



Fio. 34 



Right femur of Bufo 



columbiensis 





Fig. 35 



Right femur of Bufo 



lentiginosus woodhousii 



KiG. 3G 

 Ktgbt femur of Bufo americana 



Fig. 37 

 Right femur of Bufo 

 lentiginoBU3 cognatus 



Fiii. 38 



liiglit femur of Bufo 



valliceps 



Fig. 39 



Right femur of Han.i 



boylii 



REPTILES 



Fig. 40 

 Right femur of Sphenodon 

 puuctatus (most piiniitive 



reptile) 





Fig. 41 



Right femur of Phrynosonut 



cornutum 



Fig. 42 



Left femur of (-'hamasleo 



vulgaris 



Fig. 43 



Right femur of Phiynosoma 

 douglassii 



FiO. 44 



Right femur of Ptychozoop 

 homatocephaluni 



Fig. 45 



Right foniui of Itruaiia 

 tuberculatft 



Fig. 46 



Left femur of Varanus 



salvator 



Fig. 47 



Right femur of 



Amphibolurus barbatus 





Fio. 4S 



Left femur of Varanus 



arenarius 



FiQ. 49 



Right femur of Varanus 



nuchal is 



AMPHIBIANS AKD REPTILES 



