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. 2017 May 16;5:e3316. doi: 10.7717/peerj.3316

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© 2017 Dewaele 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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IRSNB M1066-M243c, right rib of Nanophoca vitulinoides in anterior (A), dorsal (B), and posterior (C) view. IRSNB M2279, rib of Nanophoca vitulinoides (D).