Today we have birds . Millions and millions of eld ago we had feathered dinosaurs . What befall in between ?
In this recently posted TEDEd video , skill diary keeper Carl Zimmer explains 200 - million years of plume - development in just three moment , with the help of some fine vivification oeuvre byArmella Leung . see out the quietus of the lessonover on TEDEd .
BiologydinosaursEvolutionScience

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