Fig. 1
From: The divergence and dispersal of early perissodactyls as evidenced by early Eocene equids from Asia
The earliest Eocene equid Erihippus tingae gen. et sp. nov. and ceratomorph Orientolophus hengdongensis Ting, 1993 from the Lingcha Fauna of Hunan Province, China. a–f Erihippus tingae, a–c left mandible with m1-3 of IVPP V 5789.1 in occlusal (a), buccal and slightly occlusal (b), and lingual views (c); d–f, left maxilla with DP4-M2 of IVPP V 5790 in occlusal (d), buccal (e), and lingual views (f); g–i Orientolophus hengdongensis, right maxilla with DP4-M2 of IVPP V 5789 in occlusal (g), buccal (h), and lingual views (i). Abbreviations: end entoconid; hy hypocone; hycd hypoconulid; mec metaconule; pac paraconule; pas parastyle; pec postentocristid; phc posthypocristid; pr protocone. Scale: 5 mm
