New research by a University of Bristol palaeontology post-graduate student has revealed fresh insights into how the braincase of the dinosaur Psittacosaurus developed and how this tells us about its posture.
Head posture if the lateral (horizontal) semi-circular canal is parallel to the ground, in hatching (A), juvenile (B)
and adult (C) Psittacosaurus lutjiatunensis. Images not to scale [Credit: Claire Bullar &…
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