FIG. 15 in Reassessment Of A Historical Collection Of Sauropod Dinosaurs From The Northern Morrison Formation Of Wyoming, With Implications For Sauropod Biogeography

FIG. 15. Forelimb bones of Camarasauridae indet. CM 21775. Left humerus in A, medial; B, anterior; C, lateral; D, posterior; E, proximal; and F, distal views. Note the bulge posterior to the deltopectoral crest in (B). Left ulna in G, anterior; H, lateral; I, proximal; and J, distal views. Left radius in K, anterior; L, posterior; M, proximal; and N, distal views. Abbreviations: amp, anteromedial process; dpc, deltopectoral crest; hh, humeral head; lr, lateral ridge; mr, medial ridge; rt, tubercle for articulation with radius; ut, tubercle for articulation with ulna. Photos by Andrew McAfee.