<i>Pampadromaeus barberenai</i> (ULBRA-PVT016), pectoral skeleton.

Photographs (A-B,D,F,H,K-N) and drawings (C,E,G,I-J) of the right pectoral elements. A, Scapula in medial view. Humerus in medial (D-E), caudal (B-C), lateral (F-G), and cranial (H-I) views; J, relative position of proximal (in grey) and distal ends (arrow points cranially). Ulna in medial (K), cranial (L), lateral (M), and caudal (N) views. Abbreviations: ac, acromion; bg, biceps gutter; cmc, ulnar craniomedial corner; dp, deltoid pit; dpc, deltopectoral crest; ect, ectepicondyle; enp, entepicondyle pit; gl, glenoid; lg, ectepicondyle ligament groove; llp, lip-like projection; ls, lateral sulcus; mlr, medial longitudinal ridge; mpr, medial process ridge; rf, radial fossa; pmo, pronator muscles origin; raa, radial articulation area; rlt, radial ligament tubercle; tt, triceps tuber, uc, ulnar condyle; ucg, ulnar cranial groove; ulc, ulnar lateral crest. Sediment filled areas in grey. Except in J, grey areas indicate broken surfaces. Scale bars = 2 cm.