Figure 16 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England

Figure 16. Proceratosaurus bradleyi, stereophotographs and interpretative drawing of the skull in posterior (occipital) view. Abbreviations: bo, basioccipital; boc, basioccipital condyle; bpt, basipterygoid process; bs, basisphenoid; bsr, basisphenoid recess; bsw, basisphenoid web; bt, basal tuber; fre, facet for the attachment of the musculus depressor mandibulae on the retroarticular process of the mandible; man, mandible; ptq, quadrate wing of the pterygoid; q, quadrate; qf, quadrate foramen; qma, quadrate mandibular articulation. Scale bar: 5 cm.