116 



COMPARATIVE ANATOMY 



C&j-^ A 



Fig. 94. — Pelvic Akch op Various Chelonians. (Prom the ventral side.) A, 

 Macrochelys (after G. Baur) ; B, meilian pelvic cartilage of Clielys Jimhriata ; 

 C, the same of Emydura ; D, Sphargis coriacea (after HoflEmami) ; E, Testudo ; 

 F, Chelone. ' 



Ce2i, epipubic cartilage ; Hpls, hypoischiatic process ; P, pubis ; PP, prepnbis ; 

 Is, ischium ; Fopi, ischio-pubic foramen. 



compared with that of Amphibians consist in : — (1) a much more 

 marked differentiation of the pubis, ■which is more distinctly 

 separated from the ischium by an ischio-pubic foramen ; (2) the 



