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. 2020 Jan 24;8:e7803. doi: 10.7717/peerj.7803

Figure 9. Lateral view of the braincase of the holotype specimen of Allosaurus jimmadseni (DINO 11541).

Figure 9

Photograph of the braincase of DINO 11541 (A) by Serjoscha Evers and explanatory line drawing (B). Matrix shown as stippled. Scale bars equals 10 cm. Osteological abbreviations: bo, basioccipital; bp, basipterygoid process; bt, basal tubera; bs, basisphenoid; cfp, cultriform process of the parasphenoid; CN V, trigeminal foramen; CN VII, facial nerve; l, lacrimal; ls, laterosphenoid; oc, occipital condyle; ot, otoccipital; p, parietal; pfa, prefontal articulation; pop, paroccipital process of the otocippital; ppf, postorbital process of the frontal; ppl, postorbital process of the laterosphenoid; pr, prootic; pt, pterygoid.