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. 2020 Oct 8;8:e9808. doi: 10.7717/peerj.9808

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© 2020 Johnson et al.

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ) and either DOI or URL of the article must be cited.

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Comparative photographs displaying the exoccipital and paraoccipital processes (ch. 208): (A) Plagiophthalmosuchus gracilirostris (MNHNL TU515), (B) ‘Steneosaurus’ sp. (IRSNB R 0140), (C) Proexochokefalos heberti (MNHN.F 1890-13), (D) Neosteneosaurus edwardsi (PETMG R178) and (E) Machimosaurus hugii (MG 8730). Scale bars: 5 cm.