Figure 20 from: Soares KDA, de Carvalho MR (2020) Phylogenetic relationship of catshark species of the genus Scyliorhinus (Chondrichthyes, Carcharhiniformes, Scyliorhinidae) based on comparative morphology. Zoosystematics and Evolution 96(2): 345-395. https://doi.org/10.3897/zse.96.52420

Figure 20 Detail of the hyomandibular cartilage; internal surface. A, Scyliorhinus haeckelii, UERJ 1691, male, 522 mm TL; B, Apristurus longicephalus, HUMZ 170382, male, 475 mm TL. 2358.