Figure 3 in Redescription, taxonomic revaluation and phylogenetic affinities of Proterochampsa nodosa (Archosauriformes: Proterochampsidae) from the early Late Triassic of the Candelaria Sequence (Santa Maria Supersequence)

Figure 3. Skull of Proterochampsa nodosa (MCP 1694-PV) in palatal view, after virtual removal of the mandible. A, 3D-model. B, interpretative line drawing overlapping 3D-model of the skull. Dashed lines indicate poorly preserved structures or interpreted contacts. Abbreviations: aof, antorbital fenestra; ch, choana; ept, ectopterygoid; fr, frontal; iptv, interpterygoid vacuity; itf, infratemporal fenestra; ju, jugal; la, lacrimal; mx, maxilla; o, orbit; op, opisthotic; pa, parietal; pfr, prefrontal; pl, palatine; pmx, premaxilla; po, postorbital; pt, pterygoid; ptf, pterygoid flange; qd, quadrate; qdj, quadratejugal; qpt, quedrate ramus of the pterygoid; sq, squamosal; t, tooth; vo, vomer. Scale: 50 mm.