Pectoral girdle of Oksoko avarsan. Pectoral girdle elements of MPC-D 100/33. Right scapulacoracoid in medial (A), lateral (C), and dorsal (E) views. Left scapulacoracoid in medial (B) and lateral (D) views. Furcula in anterior (F), posterior (G), right lateral (H), ventral (I), and dorsal (J) views. Right (K) and left (L) sternal plates in ventral view. Abbreviations: acp, acrocoracoid process; acr, acromion process; bt, biceps tubercle; corf, coracoid foramen; de, distal expansion; epi, epicleidal process; for, foramen; fos, fossa; glen, glenoid; hyp, hypocleidium; lat, lateral trabecula; path?, pathology?; pvp, posteroventral process; sc, scapular contact; scs, scapula–coracoid suture; stcp, sternocoracoidal process. Images of the sternal plates (K, L) courtesy P. Currie.