LIMBS. 



103 



HS- 



FIG. 88. POSTERIOR EXTREMITY OF Ranodon sibericus. 



If, hameras ; HS, axial ray ; F, fibula ; T, tibia ; t, intermedium ; t, tibiale ; f, 

 ribulare ; c, c, the two centralia ; 1 to 6, distal tarsalia ; t, traces of a sixth ray 

 within the proximal row of the tarsus ; / to V, the five metatarsals. 



FIG. 89. EIGHT FORE-ARM, CARPUS, AXD HAND OP Salamandra maculosa. 



(From above.) 



R, radius ; U, ulna ; r, radiale ; i, u, intermedio-ulnare ; c, centrale ; 1 to 4, first to 

 fourth carpalia ; Me, Me, metacarpals ; Ph, phalanges ; / to IV, first to fourth fingers. 



