FIGURE 5 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs

FIGURE 5. Three-dimensional reconstruction based on μCT-scan images of the rostrum of Aetosauroides scagliai (MCN-PV 2347). A, right lateral view. B, left lateral view. C, dorsal view. D, dorsal view without the nasals. E, ventral view without the dentary. Abbreviations: aof, antorbital fenestra; aofo, antorbital fossa; ch, choana; d, depression; de, dentary; en, naris; fi, foramen incisivum; fo, foramina; i.mxt, isolated maxillary teeth; idp, interdental plates; l., left; ls, lateral socket of the nasal; mg, Meckelian groove; mx, maxilla; mxt, maxillary alveoli/tooth; n, nasal; ns, nasal suture; pmx, premaxilla; pmxm, medial process of the premaxilla; pmxn, premaxillary notch; pmxt, premaxillary alveoli/tooth; pp, posterior process; r, ridge; r.,right; sy, symphysis; tpmx, thorn-like lateral projection of the premaxilla.