Photographs and interpretative line drawings of the right tarsometatarsus of UNSM 20030 in dorsal (A, C), plantar (B), lateral (D), medial (E), proximal (F), and distal (G) views.

Abbreviations: df, distal foramen; ie, intercotylar eminence; h, rudimentary hypotarsus; lc, lateral cotyla; mc, medial cotyla; II–IV, trochlea of metatarsals II–IV; Is, scar for metatarsal I; IVr, ridge formed from metatarsal IV.缩写说明：df，即远端孔（distal foramen）；ie，即髁间隆起（intercotylar eminence）；h，即雏形下跗骨（rudimentary hypotarsus）；lc，即外侧髁（lateral cotyla）；mc，即内侧髁（medial cotyla）；II–IV，即第II–IV跖骨滑车（trochlea of metatarsals II–IV）；Is，即第I跖骨附着痕（scar for metatarsal I）；IVr，即由第IV跖骨形成的嵴（ridge formed from metatarsal IV）。