Fig. 14 in Evolution and identity of synapsid carpal bones

Fig. 14. Interpretation of the cartilaginous anlagen of the embryological carpus of different mammals by different authors. Whenever the radiale, ulnare or lunate have been interpreted previously as homologues of a centrale, the details are given in brackets following the abbreviations in the figures. A. Microcebus myoxinus Peters, 1852, 10.2 mm neck-rump length (from Schmidt-Ehrenberg 1942: 61, fig. 10, courtesy of Revue Suisse de Zoologie). B. Tarsius spectrumgurskyae Shekelle, Groves, Maryanto, and Mittermeier, 2017, 20.5 mm body length, (from Holmgren 1952: 80, fig. 93, reproduced with permission of Acta Zoologica, © The Royal Swedish Academy of Sciences, all rights reserved). C. Talpa europaea Linnaeus, 1758, 15 mm body length (from Kindahl 1942b: 270, fig. 4, courtesy of Sächsisches Staatsarchiv, Staatsarchiv Leipzig). D. Ovis aries Linnaeus, 1758, 38 mm body length, three-dimensional reconstruction of the left carpus in dorsal aspect (from Slabý 1967: pl. 6: 30). Abbreviations: ce, centrale; d, distal; di, distal carpal; int, intermedium; lu, lunate; na, naviculare; p, prepollex; p/s, prepollex/sesamoid; pis, pisiform; pr, proximal; ra, radius; rl, radiale; ul, ulna; ur, ulnare.