Figure 22 in Morphology and phylogenetic significance of the pectoral articular region in elasmobranchs (Chondrichthyes)

Figure 22. Pectoral girdle and fin of Cruriraja rugosa (USNM 222270, female, 225 mm disc width). A, right lateral view of scapula. B, right lateral view of scapula in closer view depicting pectoral articular region. C, proximal surface of pectoral basals. 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 and B anterior to right; in C and F anterior to left; in D and E anterior to top. Anatomical abbreviations: adf, anterodorsal fenestra; cor, coracoid bar; dr, distal radial; mes, mesopterygium; mr, medial radial; msc, mesocondyle; mtc, metacondyle; mtp, metapterygium; pc, procondyle; pdf, posterodorsal fenestra; pr, proximal radial; pro, propterygium; pvf, posteroventral fenestra; scp, scapular process.