Fig. 2 in The Phylogenetic Resolving Power of Discrete Dental Morphology Among Extant Hedgehogs and the Implications for Their Fossil Record

Fig. 2. Occlusal view of idealized tribosphenic molars: (a) first upper molar; (b) first lower molar (taken from Rich, 1981). Abbreviations: cc = centrocrista (to include postparacrista and premetacrista); co = cristid obliqua; ecg = ectocingulum; ecgd = ectocingulid; efx = ectoflexus; encd = entocristid; enld = entoconulid; end = entoconid; hy = hypocone; hyd = hypoconid; hyld = hypoconulid; hyxd = hypoflexid; me = metacone; mec = metacrista (or postmetacrista); med = metaconid; meg = metacingulum; ms = mesostyle; msd = mesoconid; mt = metastyle; mtl = metaconule; pa = paracone; pac = paracrista (or preparacrista); pacd = postparacrista; pad = paraconid; pag = paracingulum; pcg = precingulum; pmlc = premetaconule crista; pplc = preparaconule crista; pprc = preprotocrista; pr = protocone; prcd = protocristid; prd = protoconid; prl = paraconule; prgd = precingulid; ps = parastyle; psc = postcrista; pscg = postcingulum; psgd = postcingulid; psmlc = postmetaconule crista; psplc = postparaconule crista; psprc = postprotocrista; st = stylocone; sts = stylar shelf; tb = trigon basin; tdb = trigonid basin; tlb = talonid basin; tln = talonid notch; trn = trigonid notch.