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YouTube: At least one entire class of dinosaurs seems to have had feathers -- including velociraptors, and probably T. rex. Find out how we know, and how we even know what color some of them were!
posted by PlayhousePals
6 years 7 months 1 week ago • 31 views • 4:43
8 years 1 month 2 weeks ago • 897 views • 3:25Not yet a member? No problem!
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