CASE— AMPHIBIA AND PISCES 



1 and 2. Skulls oi Viplocauliis cvpei. Reduced about half. 

 CO, occipital condyle. 



3. Cross-section of a tooth of Eryops. Enlarged. 



4. Dorsal vertebrae of Eryops. X 1. 



5. Skull of Aspidosauriis chiton. X 1. 



6. Skull of Triinerorhachis conanguliis. X 1. 



