Mysterious fossil may rewrite story of skin and feather evolution in reptiles
A delicate, innocuous little fossil reptile known as Mirasaura grauvogeli – “Grauvogel’s wonder reptile” – is forcing a rethink about the evolution of skin and its appendages such as feathers and hair. These newly discovered fossils, from the Middle Triassic (247 million years old) Grès à Voltzia site in northeast France, preserve evidence of some […]
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