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. 2018 Jul 5;13(7):e0198988. doi: 10.1371/journal.pone.0198988

Fig 19. The posterior humeral ridge among Archosauria.

Fig 19

Proximal portion of left humerus in posterior view of Crocodylus niloticus (A); Batrachotomus kupferzellensis (SMNS 80275)(B); Scutellosaurus lawleri (MNA Pl. 175)(C); Plateosaurus engelhardti (MB.R. 4404.44, skelett 25)(D); Suuwassea emilieae (ANS 21122)(E); Opisthocoelicaudia skarzynski (Reprinted from Borsuk-Bialynicka, Fig 7D in [15] under a CC BY license, with permission from Instytut Paleobiologii PAN, original copyright 1977)(F); Segisaurus halli (UCMP 32101)(G). The posterior humeral ridge is denoted with the arrow. (A), (C) and (F) reversed from right. Not to scale.