Chiloscyllium punctatum, female: Different views of the mandibular arch of the specimen. A anterior, B posterior and C lateral views as rendered surface. Abbreviations: amp, adductor mandibular process; apq, ascending process of the palatoquadratum; fo, foramen; mc, Meckel’s cartilage; mk, mandibular knob; pq, palatoquadratum; qjl, lateral quadratomandibular joint; qjm, medial quadratomandibular joint: sust, sustentaculum; sym, symphysis;