Osteological correlates on the radius in Sauropodomorpha.

<p>Sauropodomorph radii depicting the <i>M</i>. <i>biceps brachii</i> scar (arrow) and the longitudinal ridge (lr) in <i>Plateosaurus engelhardti</i> (MB.R. 4404.46 skelett 25) in medial view (A); <i>Ruehleia bedheimensis</i> (MB.R. 4718.59) in anterior view (B); <i>Sefapanosaurus zastronensis</i> (BP/1/7435) in anterior view (C); <i>Antetonitrus ingenipes</i> (BP/1/4952) in anterior view (D); <i>Apatosaurus louisae</i> (Reprinted from Gilmore, Fig 12A in [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0198988#pone.0198988.ref086" target="_blank">86</a>] under a CC BY license, with permission from Carnegie Museum of Natural History, original copyright 1936) in posterior view (E); <i>Rapetosaurus krausei</i> (FMNH-PR 2209) in posterior view (F); <i>Giraffatitan brancai</i> (HMN SII mounted skeleton) in anteromedial view (G); <i>Elaltitan lilloi</i> (PVL 4628) in lateral (H) and anterior (I) views; <i>Diamantinisaurus matildae</i> (AODF 603) in posterior view (J); <i>Opisthocoelicaudia skarzynskii</i> (Reprinted from Borsuk-Bialynicka, Fig 8C in [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0198988#pone.0198988.ref015" target="_blank">15</a>] under a CC BY license, with permission from Instytut Paleobiologii PAN, original copyright 1977) in medial view (K); <i>Neuquensaurus australis</i> (MLP-CS 1169) in anterior (L) and posterior (M) views. Scale bar: 3 cm (A)-(D), (F); 10 cm (G)-(M); not to scale (E).