FIGURE 9 in Skull osteology of Aetosauroides scagliai Casamiquela, 1960 (Archosauria: Aetosauria) from the Late Triassic of Brazil: New insights into the paleobiology of aetosaurs

FIGURE 9. Fragments of the skull of MCP-3450-PV and right jugal of ULBRAPV003T. A, Photograph of the posterior process of the jugal of MCP-3450-PV in lateral view, also visible is the left surangular, in lateral view, and a fragmented left quadrate, in anterior view. B, interpretative drawing of MCP-3450-PV, matrix shown in brown. C, jugal of ULBRAPV003T in lateral view. D, jugal of ULBRAPV003T in medial view. Abbreviations: a.la, articulation with the lacrimal; b.mw, broken medial wing of the quadrate; e, elevation; fa, flat area; fo, foramen; qc, quadrate crest; qfo, quadrate foramen; itf, infratemporal fenestra; pvpj, posteroventral process of the jugal; lw, lateral wing; o, orbit; r, ridge; rap, retroarticular process; su, surangular; sufo, surangular foramen.