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. 2013 Dec 4;8(12):e80974. doi: 10.1371/journal.pone.0080974

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© 2013 Castanhinha et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Caudal vertebra in dorsal (A), anterior (B), left lateral (C), posterior (D), anterodorsal (E), ventral (F) views and sagittal section (G); atlas intercentrum in ventral (H), anterior (I), dorsal (J), right lateral (K) views; left atlas neural arch in dorsal (L), medial (M), left lateral (N) views. af, articular facet; atp, atlas intercentrum transverse process; cn, neural canal; dec, dorsal excavation on the centrum; exoccf, exoccipital facet; la, lateral.