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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) Dorsal 1 in cranial, caudal, and left lateral views. (B) Dorsal 2 in dorsal, ventral, and left lateral views. (C) Middle dorsal in left lateral, cranial, and caudal views. (D) Caudal dorsal in right lateral, cranial, and caudal views. Abbreviations: dia, diapophysis; lam, lamina; nc, neural canal; ns, neural spine; par, parapophysis; poz, postzygapophysis; prz, prezygapophysis. Scale bars equal 10 cm.