LIMBS. 



103 



IIS- 



K 



FIG. 88. POSTERIOR EXTREMITY OF Ranodon sibericus. 



II, humerus ; ITS, axial ray ; F, fibula ; T, tibia ; i, intermedium ; t, tibiale ; f, 

 fibulare ; 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. RIGHT FORE-ARM, CARPUS, AND HAND OF Salamandra maculosa. 



(From above.) 



.#, radius ; V, ulna ; r, radiale ; i, u, intermedio-ulnare ; c, centrale ; 1 to 4, first io 

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



