Scaly Skin on a Feathered Dinosaur?

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Fossil experts from University College Cork in Ireland took stunning images of Psittacosaurus skin. The dinosaurs’ belly shows patches of skin that glow orange under UV light. However, the top of this dinosaur’s tail has long fibers that many assume were feather-like bristles. So, these study authors suggest that since this dinosaur had two types of skin, perhaps the evolutionary ancestors of today’s birds did, too…. More…

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