part of part of Homo sapiens temporal bone postglenoid tubercle of squamous part of temporal bone 2026-03-19T00:00:00Z A skeletal element projection forming a small eminence immediately posterior to the mandibular fossa on the inferior surface of the squamous part. It constitutes the posterior boundary of the articular surface of the temporomandibular joint and abuts the tympanic plate. skeletal element projection David Osumi-Sutherland