CASE— AMPHIBIA AND PISCES 



1-1(1, Cacops (Upidep/ionis. Xo. 647 Univ. of Chicago. X %. II, \2, Dissorop/ius iiiul/uiiuftts. 



1. Left tibia, anterior view. 



2. The same, posterior view. 



3. The same, inner surface. 



4. The same, outer surface. 



5. Left fibula, posterior view. 



6. The same, anterior view, a, 



extremitv. 



upper 



7. Left radius, posterior view. 

 S. The same, anterior view. 

 9. The same, inner surface. 



10. Left ulna, anterior view. 



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

 c, from the side; d, from below. 



12. The same, anterior intercentrum. X *<i. 



All figures after Williston. 



