CASE— AMPHIBIA AND PISCES 



1-10, Cacops aspidephoi'HS. No. 647 I'niv. of Chicago. X Jlj. \l,\2, J^issoj-op/iiis iiiiiltiiiiiiiiis. 



1. Left tibia, anterior view. 



2. The same, posterior view. 



3. The same, inner surface. 



4. The same, outei' surface. 



5. Left fibula, posterior view. 



6. The same, anterior view, a 



extremit\-. 



7. Left radius, posteiior view. 

 S. The same, anterior view. 

 9. The same, inner surface. 



10. Left ulna, anteiior view. 



11. Atlas; a, from behind; b, from in front; 

 uppej' c, from the side; d , from below. 



12. The same, anteiioi' intercentrum. X ^'s. 

 All iiguies after Williston. 



