FIG. 3 in Caudal Cranium Of Thylacosmilus Atrox (Mammalia, Metatheria, Sparassodonta), A South American Predaceous Sabertooth

FIG. 3. Thylacosmilus atrox, holotype, FMNH P14531 (Hualfin, Catamarca, Argentina; Corral Quemado Formation; Chapadmalalan, mid-Pliocene). Skull in lateral (A) and dorsal (B) views. Abbreviations: cod, occipital condyle; eam, external acoustic meatus; FR, frontal; MX, maxilla; NA, nasal; nc, nuchal crest; PA, parietal; rt, rami temporales; s, sagittal crest; SQ, squamosal; tl, temporal line.