AESINOTTIIEKI UM. 
Tezt-fig. 16, 
Left humerus of Arsinoitherium zitteli : A, from front ; B, from back ; C, proximal end ; D, distal end. 
h.g,, bicipital groove; c.f., coronoid fossa ; d., deltoid process ; g.t,, greater tuberosity ; 7t,, head ; i.c., inner 
condyle ; l.t., lesser tuberosity ; ox., outer condyle ; o.f., olecranon fossa ; x.r., supinator ridge ; 
tr.i., inner trochlea ; tr.o., outer trochlea. nat, size. 
r2 
