Figure 7 in Osteology of Rauisuchus tiradentes from the Late Triassic (Carnian) Santa Maria Formation of Brazil, and its implications for rauisuchid anatomy and phylogeny

Figure 7. Mandibular elements of Rauisuchus tiradentes. Right splenial (BSPG AS XXV 66) in lateral view (A) and medial view (B). Left surangular, prearticular, and articular (BSPG AS XXV 68) in lateral view (C) and medial view (D). Abbreviations: a.an/de, articulation with angular/dentary; a.de, articulation with dentary; m. AMP, attachment site for musculus adductor mandibulae posterior; m. PTd, attachment site for musculus pterygoideus dorsalis; ar, articular; emf, external mandibular fenestra; igr, interglenoid ridge; lg, lateral glenoid fossa; mc, Meckalian canal; mg, medial glenoid fossa; pa, prearticular; pp, posterior process; sa, surangular.