•10 
TEIITIAEY VEETEBliATA OF THE EAYOM. 
Ill consequence of tliese difficulties the following account of the carpal structure 
must be regarded as more or less provisional, but nevertheless, except in matters of 
detail, it is jirobably fairly accurate. 
Speaking generally the carpus (text-fig. 19) is very similar to that of Elephas, 
Text-fig. 19. 
Left forearm and manus of Arsinoitherium ziiteli : A, forearm and proximal row of carpal.s from front; 
B, forearm, carpals, and metacarpals from outer side. 
cn., cuneiform ; lu., lunar ; mag., magnum ; me. 9, me. 4, me. 9, third, fourtli, and fifth motacarpahs ; 
ol., olecranon process ; pi., pisiform ; r., radius ; sc., scaphoid ; u., ulna ; unc., uuciform. 
