Figure 18; Detail of the articular region of the quadratomandibular joint of Meckel’s cartilage. A, Cephaloscyllium sufflans, SAIAB 6242, male, 800 mm TL; Galeus antillensis, UF 77853, female, 370 mm TL; C, Apristurus longicephalus, HUMZ 170382, male, 475 mm TL. lac, labial condyle; lic, lingual condyle; mfa, mandibular facet.
Figure 7; Dermal denticles above the origin of the first dorsal fin. A, Apristurus longicephalus, HUMZ 170382, male, 475 mm TL; B, Asymbolus rubiginosus, AMS I.30393-004, male, 527 mm TL; C, Atelomycterus fasciatus, CSIRO H1298-7, male, 370 mm TL; D, Cephaloscyllium sufflans, SAIAB 6242, male, 800 mm TL; E, Cephalurus cephalus, USNM 221527, female, 285 mm TL; F, Galeus antillensis, UF 77853, female, 370 mm TL; G, Halaelurus natalensis, SAIAB 26951, male, 400 mm TL; H, Haploblepharus edwardsii, AMNH 40988, male, 480 mm TL; I, Holohalaelurus regani, SAIAB 25717, male, 610 mm TL; J, Parmaturus xaniurus, CAS 232152, female, 450 mm TL; K, Poroderma africanum, SAIAB 25343, male, 920 mm TL; L, Schroederichthys saurisqualus, UERJ uncatalogued, female, 564 mm TL. Scale bar: 250 µm.
Figure 11; Hypobranchial musculature. A, Cephaloscyllium umbratile, uncatalogued, male, 409 mm TL; B, Galeus antillensis, UF 77853, female, 370 mm TL; C, Holohalaelurus regani, SAIAB 25717, male, 610 mm TL; D, Apristurus longicephalus, HUMZ 170382, male, 475 mm TL; bh, basihyal; bhf, adjacent flap of the basihyal; ch, ceratohyal; cor, coracoid bar; mca, muscle coracoarcualis; mch, m. coracohyoideus; mcm, m. coracomandibularis; ocm, origin of the m. coracomandibularis.
