PLATE XXXI. 



Eobaaileus presaieornis Cope. Same as Plato XXX. One-third natural size. Page 562. 



Pig. 1. — Right femur, posterior view; In, the same, proximal view. 



Fig. 2.— Right tibia. 



Fig. 3.— Right fibula ; aud 



Fig. 4. — Left astragalus, from the front. 



2a, 3a, aud 4o. — The same from behind. 



26. — Proximal end of tibia. 



2o. — Distal end of the same. 



