Figure 2. Nomenclature of: A, upper molar and B, lower molar of bunolophodont listriodonts. Grooves are figured in full lines, crests in dotted lines. Abbreviations: Equivalent for Hünermann's (1986) coordinates corresponding to the lower molars are given in parentheses; a, ectometafossa/id (1); b, premetafossa/id (2); c, endometafossa/id (3); d, postmetafossa/id (3i); E, entoconid; e, ectoprotoconid (4); eHc, ectohypocrista; f, preprotofossa/id (5); g, endoprotofossa/id (6); H, hypocone/id; Hpe, prehypoconule/id; h, postprotofossa/id (6a); i, pre-entofossa/id (7); j, endoentofossa/id (8); k, postentofossa/id (9); l, ectohypofossa/id (10); M, metacone/ id; m, prehypofossa/id (10v); n, entohypofossa/id (11); o, posthypofossa/id (12); Pa, paracone; Pe, pentaconid; pHc, posthypocrista; Po, protocone/id; Pp, preprotoconule/id.