Figure 10. Medial manus phalanges of Sinocapra willdownsi (52139E). A, second phalanx medial view; B, first phalanx dorsal view; C, second phalanx (=A) dorsal view; D, fragment third phalanx in dorsal view. Abbreviations: dexp, dorsal extensor protuberance; exp, extensor protuberance; hpe, horizontal posterior extension of articular surface. 1, insertion area of interdigital ligament; 2, lack of a postarticulare plateau; 3, location area of interdigital ligaments, insertion is weak to wanting (see text). Scale bar equals 10 mm.