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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 curvature of the retroarticular process (ch. 270) (in lateral view). (A) Plagiophthalmosuchus gracilirostris (MNHNL TU515), (B) Mystriosaurus laurillardi (NHMUK PV OR 14781), (C) Mycterosuchus nasutus (NHMUK PV R 2617), (D) Charitomenosuchus leedsi (NHMUK PV R 3806), (E) Macrospondylus bollensis (SMNS 58876), (F) Proexochokefalos heberti (MNHN.F 1890-13), (G) Machimosaurus buffetauti (SMNS 91415) and (H) Yvridiosuchus boutilieri (OUMNH J.29850). Scale bars: 15 cm (B, E, and F) and 5 cm (A, C, D, G and H).