PELVIC ARCH 



147 



ft -\-\-(Crp) 



Sllfa) 

 PP 



JP 



i '' 1 i :tl i ( '.'| l /''/'"fl' li ni '( 



C :>: ,' '<''[';> 



I , ).!, ; ;!Y. 



V:-W 

 r !'r ' I US'SSSiG 



oV/tf ii' ijiij i .v^vT'v.'v 



^ ' ' ... '- %..;"':" 



~" ('=*< 



fHSy) 



--J 



Ac, acetabulum ; 6V (*S'y), muscular ridge 

 on the ventral side of the ischiopubis ; 

 Fo, Fo l , obturator foramen ; J, J 1 , 

 ilium ; JP, JP 1 , ventral pelvic plate 

 (ischiopubis) ; Lalb, linea alba ; My, 

 intermuscular septa ; PP, prepubis ; Sy, 

 S3'inphysis, in which region a strong 

 tendinous area (SH) exists in Amphiunm, 

 the pubic regions only coming together in 

 the middle line at * ;*' (in A), ossified 

 region of the ischium ; ** (in C and D), 

 secondary bifurcation of the epipubis ; 

 z, outgrowth from this bifurcation ; t, 

 (in C), hypoischiatic process, present in 

 the l)erotremata and Nee turns ; ft 

 (Cep), Ep, epipubis. 



Fm. 107. PELVIS OK (A Proteus-. (B) Amphiuma; (C) Cryp'olirmwlius; AND 

 (D) Salamandra mwnloxa. From the ventral side. 



L 2 



