An international team of palaeontologists has discovered that the flying reptiles, pterosaurs, actually had four kinds of feathers, and these are shared with dinosaurs -- pushing back the origin of feathers by some 70 million years.
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2018/12/181217125908.htm
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2018/12/181217125908.htm
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