Fig. 6 in Evolution and identity of synapsid carpal bones

Fig. 6. Carpus of Gorgonopsia and Therocephalia. A. Gorgonopsia indet. BP/1/1210, Hoeksplaas, Murraysburg, South Africa, Daptocephalus Assemblage Zone, Changhsingian, left carpus (reversed), dorsal view. B. Basal therocephalian Glanosuchus macrops Broom, 1904, SAM-PK-K7809, La-de-da, Beaufort West, South Africa, Tapinocephalus Assemblage Zone, Capitanian, left carpus (reversed), dorsal view. C. Therocephalian Tetracynodon darti Sigogneau, 1963, AM 3677, farm Carlton Heights, Pixley ka Seme District, South Africa, Lystrosaurus Assemblage Zone, Early Triassic, right carpus, dorsal view (photo courtesy of Gabriela Fontanarrosa). D. Therocephalian Ictidosuchoides longiceps Broom, 1920, CGS CM86-655, Secretaris Kraal 19, Murraysburg, South Africa, Daptocephalus Assemblage Zone, Changhsingian, right carpus, dorsal view. Photographs (A1–D1) and interpretative drawings (A2–D2). Abbreviations: di, distal carpal; int, intermedium; l ce, lateral centrale; m ce, medial centrale; pis, pisiform; ra, radius; rl, radiale; ul, ulna; ur, ulnare.