Fig. 11 in Small mammal fauna from Wulanhuxiu (Nei Mongol, China) implies the Irdinmanhan-Sharamurunian (Eocene) faunal turnover

Fig. 11. Limb bones of the lagomorph Gobiolagus aliwusuensis Fostowicz-Frelik, Li, Meng, and Wang, 2012 from the Eocene of Wulanhuxiu, Nei Mongol, China. A. Distal part of left humerus (IVPP V20265.19) in ventral (A2), cranial (A1), and caudal (A3) views. B. Proximal part of right ulna (IVPP V20265.21) in medial (B1) and lateral (B2) views. C. Proximal part of radius (IVPP V20265.20) in cranial view. D. Right calcaneus (IVPP V20265.22) in medial (D1), plantar (D2), lateral (D3), dorsal (D4), and caudal (D5) views.