Fig. (5) Pan troglodytes(specimen HUC102), detached mandible, lateral aspect, left side (1, superficial masseter; 2, parotid gland; 3, origin of superficial masseter; 4, deep masseter; 5, temporalis; 6, maxillary vein; 7, maxillary artery; 8, auriculo-temporal nerve; 9, zygomatic arch).