PLATE LVI1\^. 



Bones of I'liauHudus i/riwwvus and /'. iiuiiicnus, iVom the Big H<im basin, two-thirds the natural size. 

 Those of/', primacviis I'roin tlic individual ii;,nirod on Date LVII c. 



Figs. 1-6. — riiciiacudns priiimevun. 



Fig. 1. — Glenoid cavity of scapula. 



Fig. 1. — Right humerus, posterior view ; <i, anterior view ; b, proximal vi<nv ; r, distal view. 



Fig. 3.— Proximal extremity of radius, t-oi:i lielow ; a, proximal view. 



Fig. 4. — IJlua and radius, distal view. 



Fig. 5.— Tibia of another individual mentioned in the text, page — , as No. :J. This tibia a half inch 

 longer than that of ilie specimen of LVII (, but is identical with it in a!l other respects. Fig. .'>, 

 proximal view of head ; o, distal view of distal end, the internal malleolus broken otf. 



pi„, 0.— Heail of right femur, showing oval fcn-iii of head ; seen also in F. jcoiliiunii. 



Figs. 7-8. — I'liciiacodus miiiieiiiis. 



Fig. 7. — Glenoid cavity of scapula. 



Fig. 8. — Left humerus, from behind ; ft, from the inner side ; b, proximal \iew. 



