Fig. 3 in Cranial osteology and ontogeny of Saurolophus angustirostris from the Late Cretaceous of Mongolia with comments on Saurolophus osborni from Canada

Fig. 3. Posterior view of the proximal crest in hadrosaurid dinosaur Saurolophus angustirostris Rozhdestvensky, 1952, MPC 100/764, late Campanian–?Maastrichtian Nemegt Formation, Mongolia; right side. Shading indicates matrix. Cross−hatching indicates broken cross−section of nasal. Dorsal is up. Photograph (A) and explanatory drawing (B).