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1996 httpwwwyoutubecomwatchvlqcolwjmsp0 microraptor

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Unformatted text preview: Beipiasaurus Broad feathers 20 5/24/2013 Sinornithosaurus A Deinonychus-like dromaeosaurid? Epidexipteryx (classification uncertain) Late Jurassic? Inferred feathers…. Velciraptor Quill knobs! 21 5/24/2013 THE PUZZLE: true birds with asymmetric, vaned feathers were around in the Late Jurassic ? Turner et al., 2007, A Basal Dromaeosaurid and Size Evolution Preceding Avian Flight, Science, v. 317. The Million Dollar Question: What was the original function of feathers? The End! 22...
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