Figure 32. Pectoral girdle and fin of Hexanchus griseus (CAS uncatalogued, male, 1300 mm total length). A, right lateral oblique view of base of scapula depicting pectoral articular region. B, proximal surface of pectoral basals. C, left lateral view of pectoral girdle. D, rear view of pectoral girdle. E, frontal view of pectoral girdle. F, ventral view of pectoral girdle. G, ventral view of right pectoral fin. Illustrations not to scale. In A–C and G anterior to left; in F anterior to top. Anatomical abbreviations: cor, coracoid bar; df, diazonal foramen; dr, distal radial; fms, facet for mesopterygium; fmt, facet for metapterygium; fpr, facet for propterygium; mes, mesopterygium; mr, medial radial; mtp, metapterygium; pr, proximal radial; pro, propterygium; ptp, posterior triangular process of coracoid bar; scl, scapula; scp, scapular process.

Published as part of Da Silva, João Paulo C. B. & De Carvalho, Marcelo R., 2015, Morphology and phylogenetic significance of the pectoral articular region in elasmobranchs (Chondrichthyes), pp. 525-568 in Zoological Journal of the Linnean Society 175 (3) on page 559, DOI: 10.1111/zoj.12287, http://zenodo.org/record/5339247