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. 2018 Aug 10;6:e5372. doi: 10.7717/peerj.5372

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©2018 Leite and Fortier

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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Schematic diagram (A) and photograph (B). Abbreviations: ang, angular; art, articular; bo, basioccipital; bs, basisphenoid; ch sec, secondary choanae; cn vcIII, centrum cervical vertebrae III; cond oc, occipital condyle; d, dentary; den, tooth; ect, ectopterygoid; fen suborb, suborbital fenestra; fe, eustachian foramen; hy, hyoid; ic atl, atlas intercentrum; j, jugal; max, maxila; ost, osteoderm; pa, palatine; pmax, premaxilla; pte, pterygoid; q, quadrate; r atl, ribs atlas; r ax, ribs axis; r cIII, ribs cervical III; r cIV, ribs cervical IV; sp, splenial; symp mand, mandibular symphysis. Scale 2 cm. Photograph and schematic diagram credit Karla J. Leite.