Fig. 3 in Evolution and identity of synapsid carpal bones

Fig. 3. Carpus of non-therapsid Synapsida. A. Euromycter rutenus (Sigogneau-Russell and Russell, 1974), MNHN.F.MCL-2, Valady, France, Sakmarian, left carpus (reversed), dorsal view (redrawn from SigogneauRussell and Russell 1974: fig. 18). B. Cotylorhynchus romeri Stovall, 1937, OMNH 00655, Navina, USA, Kungurian, left carpus (reversed), dorsal view (redrawn from Stovall et al. 1966: fig. 13, left). C. Ophiacodon retroversus Cope, 1878, MCZ 1203, Rattlesnake Canyon, USA, Wichita Group, Cisuralian, right carpus, dorsal view. D. Edaphosaurus boanerges Romer and Price, 1940, NHMUK R 9204 (cast), Geraldine, Archer County, USA, Wichita Group, Cisuralian, left carpus (reversed), dorsal view. E. Dimetrodon milleri Romer, 1937, MCZ 1365 (cast), Archer, USA, Putnam Formation, Cisuralian, right carpus, dorsal view. Photographs (C1– E1) and interpretative drawings (C2–E2). Abbreviations: di, distal carpal; int, intermedium; l ce, lateral centrale; m ce, medial centrale; pis, pisiform; ra, radius; rl, radiale; ul, ulna; ur, ulnare.