Et 



N 



FIG. a. 



Oct. exoccipital bone. 

 P. parietal. 

 F. frontal. 

 Ty. tympanic. 

 Pe. petrosal. 

 MX. maxillary. 

 Jmx. Inter-maxillary. 

 N. nasal. 



Vo. vomer. 

 Et. girdle-bone. 



Pi. pterygoid. 



Sc. pectoral girdle. 



//. Pelvic girdle. 



S. sacral.vertebra. 



R. ribs. 



FIG. b. 



Zb. hyoid arches. 

 Kb. branchial arches. 



Fig. 26. Skeleton of Newt ; from Glaus. 



