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. 2018 Nov 21;9:1630. doi: 10.3389/fphys.2018.01630

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Copyright © 2018 Bertin, Thivichon-Prince, LeBlanc, Caldwell and Viriot.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Implantation geometries placed next to the phylogenetic tree of squamates modified from (Pyron, 2016; Zheng and Wiens, 2016). Specimens illustrated from top to bottom are: Hemitheconyx caudicinctus (MNHN 1943-150); Eumeces algeriensis (MNHN 1886-343); Tupinambis teguxin (MNHN 1967-96); Amphisbaena alba (MNHN 1943-137); Lacerta viridis (MNHN 1887-813); Chamaeleo gracilis (MNHN 1942-114); Draco fimbriatus (MNHN 1887-880); Cyclura cornuta (MNHN 1919-45); Ophisaurus ventralis (MNHN 1943-143); Varanus niloticus (MNHN 1921-260); Cylindrophis rufus (MNHN 1869-779); Python sebae (MNHN 1953-155); Vipera aspis (MNHN 1869-855); Zamenis sp. (MNHN 1869-789).