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A Basal Sauropodomorph (Dinosauria: Saurischia) from the Ischigualasto Formation (Triassic, Carnian) and the Early Evolution of Sauropodomorpha

Figure 4

Lower jaw of the new basal sauropodomorph Panphagia protos (PVSJ 874).

Right lower jaw in lateral (A) and medial (B) views. (C)-Fragmentary left lower jaw in lateral view. (D)-Posterior end of right lower jaw in dorsal view. Abbreviations: A, angular; AR, articular, aSAf, surangular foramen; C, coronoid; D, dentary; emf, external mandibular fenestra; emg, external mandibular groove; g, groove; IC, intercoronoid; imf, internal mandibular fenestra; PA, prearticular; pvp, posteroventral process of dentary; rap, retroarticular process; SA, surangular; SP, splenial. Scale bar equals 1 cm.

Figure 4