3-D Model of the Skull of <i>Acanthostega gunnari</i> (IMAGE)
Caption
This is a 3-D model of the fossil skull of Acanthostega gunnari, a 360-million-year-old near-ancestor of land vertebrates. The model, which was created by scientists at the Universities of Bristol and Cambridge, UK, differs from earlier 2-D reconstructions and suggests such creatures, which lived their lives primarily in shallow water environments, were more like modern crocodiles than previously thought.
Credit
Laura Porro, University of Bristol, UK
Usage Restrictions
The image is for single use only to illustrate stories on the <i>PLOS ONE</i> article 'Descriptive anatomy and three-dimensional reconstruction of the skull of the early tetrapod <i>Acanthostega gunnari</i> Jarvik, 1952' by Laura B. Porro, Emily J. Rayfield and Jennifer A. Clack and is not to be archived. Please credit the copyright holder Laura Porro, University of Bristol, UK
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