Hummingbirds are dinosaurs. Pterodactyls are not; technically, they are flying reptiles.
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Key Facts In This Video
Hummingbirds are considered dinosaurs, although some flying "dinosaurs" aren't actually considered dinosaurs. 00:16
During the time of the dinosaurs, there were many "winged lizards". 01:26
Birds evolved from two-legged land animals. 02:04