FIGURE 20 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs

FIGURE 20. Jugal and quadratojugal of Aetosauria. Selected skulls of aetosaurs in lateral view and respectively close-ups: A and A1, Aetosauroides scagliai (MCN-PV 2347), with interpretative drawing. B and B1, Stenomyti huangae (DMNH 60708). C and C1, Aetosaurus ferratus (SMNS 5770 S-21). D and D1, Paratypothorax andressorum (SMNS 19003). E and E1, Desmatosuchus smalli (TTU P-9023). F and F1, Neoaetosauroides engaeus (PULR 4363). Abbreviations: aof, antorbital fenestra; itf, infratemporal fenestra; j, jugal; mf, mandibular fenestra; en, external nares; o, orbit; pvpj, posteroventral process of the jugal; q, quadrate; qj, quadratojugal; stf, supratemporal fenestra.