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(vía sciencejokes)

amnhnyc:

Pterosaurs were the first vertebrates to evolve powered flight—not just leaping or gliding, but flapping their wings to generate lift and travel through the air. Some were as large as an F-16 fighter jet, and others as small as a paper airplane.

Learn how they flew and come see the new exhibition Pterosaurs: Flight in the Age of Dinosaurs.

(vía kenobi-wan-obi)

(vía Fast Food)