Figure 1: Fossil remains of Epirigenys lokonensis nov gen nov sp from late Early to early Late Oligocene of Lokone.
From: Hippos stem from the longest sequence of terrestrial cetartiodactyl evolution in Africa
(a) Left hemi mandible with P/3-M/2 (KNM-LH 30375, holotype) in dorsal view. (b) Left P4/ (KNM-LH 10298) in occlusal view. (c) Left P/4-M/1 (the fragmentary M/2 is not figured here; KNM-LH 11645) in occlusal view. (d) Right M3/ (KNM-LH 11650) in occlusal view. (e) Right I/1 (KNM-LH 51633) in lingual view. (f) Left M2/ (KNM-LH 58510) in occlusal view. (g) Drawing of the P/4 of KNM-LH 11645 in occlusal view. (h) Drawing of the M/2 of KNM-LH 30375 (holotype) in occlusal view. (i) Composite scheme of the upper molar occlusal morphology reconstructed from known parts of upper M2/ and M3/.
