PLATE VII. Fig. 1 in New genera and species from the Belly River Series (mid-Cretaceous)

2019-07-31T09:08:24Z (GMT) by Lambe L. M.
PLATE VII. Fig. 1. Trachodon (Pteropelyx) marginatus, Lambe, left ulna and radius, anterior view; one-third natural size. From the S 8.l119 lll(ll \'l(ll 1{1l as that to which the humerus, figured on plate VI, belonged. Page 72. Fig. 2. The same, posterior view. 11, ulna r, radius; o, olecranon process.