CADUCIBRANCHIATA. 



25 



H 



iid.e. 

 Pref] 



Salamandrid^e. 



Pleurodelid^e. 



Present. 



Present. 



Pter; 





Present. 



Present. 



Wall 









Pari* 



ag- 



N"ot Embracing. 



Not Embracing. 



Orbi 

 anc 



a Mem- 

 ill. 



Confluent. 





Para 



ous. 



Xon-dentigerous. 



Non-dentigerous. 



Oecii 

 dyll 



Sessile. 



Sessile. 



Vert. 



Opisthccoelous. 



Opisthoccelous. 



Carpi 



Osseous. 



Osseous. 



Hind 





5 



5 or 4. 



Fron 

 Arc 



me 





None. 



Present. 











