Figure 23 in Morphology and phylogenetic significance of the pectoral articular region in elasmobranchs (Chondrichthyes)

Figure 23. Pectoral girdle and fin of Urolophus halleri (CAS 17327, female, 190 m disc width). A, left lateral oblique view of scapula depicting anterior pectoral articular region. B, proximal surface of pectoral basals. C, left lateral view of scapula showing pectoral articular region. D, dorsal view of pectoral girdle. E, ventral view of pectoral girdle. F, ventral view of left pectoral fin. Illustrations not to scale. In A–C and F anterior to left; in D and E anterior to top. Anatomical abbreviations: adf, anterodorsal fenestra; avf, anteroventral fenestra; cor, coracoid bar; dr, distal radial; fct, additional supporting facet for propterygium; mes, mesopterygium; mr, medial radial; msc, mesocondyle; mtc, metacondyle; mtp, metapterygium; pc, procondyle; pfs, pectoral fossa of scapular process; pr, proximal radial; pro, propterygium; pvf, posteroventral fenestra; scp, scapular process.