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. 2010 Nov 22;5(11):e14075. doi: 10.1371/journal.pone.0014075

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This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

This is an open-access article distributed under the terms of the Creative Commons Public Domain declaration, which stipulates that, once placed in the public domain, this work may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose.

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(A) Stratigraphy of Andrew's Site, including the type locality of Hippodraco scutodens (UMNH VP Locality 1207). (B) Quarry map of UMNH VP Locality 1207.