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. 2012 Oct 15;7(10):e45712. doi: 10.1371/journal.pone.0045712

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© 2012 McDonald 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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(A) Right (CEUM 35627 [Eo2]) and left (CEUM 35635 [Eo2]) premaxillae in dorsal view. These two premaxillae are disarticulated, but are compatible in size and possibly belong to the same individual, or at least to individuals of similar size. (B) left premaxilla CEUM 35635 (Eo2) in ventral view. Right premaxilla CEUM 35592 (Eo2) in (C) lateral and (D) medial views. Abbreviations: clc, caudolateral corner of oral margin; cven, caudoventral margin of external naris; dmp, dorsomedial process; en, external naris; grdm, groove for rostrodorsal process of right maxilla; grvm, groove for rostroventral process of right maxilla; md, marginal denticles; ml, medial ledge; nac, nasal contact; nf, narial fossa; om, oral margin; pmxs, interpremaxillary sutural surface for left premaxilla; pnac, contact for premaxillary process of right nasal; vlp, ventrolateral process. Scale bar equals 10 cm.