Ictalurus punctatus, specimen TCWC 20491.06, 426 mm SL (A), (B), (C), and TCWC 20491.07, 436 mm SL (D) and (E). A Dermal pectoral girdle in lateral view B Endoskeletal pectoral girdle in medial view C Pectoral girdle in dorsal view D Caudal skeleton in lateral view E Pelvic-girdle in ventral view. Abbreviations: AC, Anterior ural centrum; Bp, Basipterygium; Cl, Cleithrum; Co, coracoid; Ep, Epural; H, Hypural; Ha, Hemal arch; Hp, Humeral process; Hs, hemal spine; IsPr, Ischiac process; MscA, Mesocoracoid arch; Na, Neural arch; Ns, Neural spine; PC, Posterior ural centrum; PcSp, Pectoral-fin spine; Ph, Parhypural, Pl, Pleurostyle; PlvSpl, Pelvic splint; PU, Preural centrum; R, Soft fin ray; Scl, Supracleithrum; SF, Scapular foramen; SpF, Spinal fossa; U, Ural centrum.