Figure 17 in Cranial osteology and phylogenetic position of the theropod dinosaur Proceratosaurus bradleyi (Woodward, 1910) from the Middle Jurassic of England

Figure 17. Proceratosaurus bradleyi; coronal CT slices through the skull at the level just behind (A), and at (B), the junction of the ventral and posterior processes of the postorbital, showing details of the anterior part of the braincase. Abbreviations: bpt, basipterygoid process; bptr, basipterygoid recess; bsw, basisphenoid web; cc, canal for the passage of the cranial carotid artery; fds, foramen in the dorsum sellae; icr, recess associated with the entrance of the internal carotid; pt, pterygoid; ssr, subsellar recess.