524 Reviews — Dr. A. Fritsch'' s Permian Amphibia of Bohemia. 



When highly magnified, slight ridges are seen upon it ; these 

 are the first indications of scales, which become more developed on 



Fig. 2. — Branchiosaurus salamandroides, Fritsch. 

 Enlarged to twice the natural size. 



Fig. 3. — Upper side. Bestoration of the skull of Branchiosaurus salamandroides, 

 Fritsch. Enlarged six times. 



the under-side of the body. The scales are ovate, truncated in front 

 and somewhat irregular behind. 



In the median part of the abdomen the scales are long, and assume 



