FOUR, THREE, TWO, ONE . . . PTEROSAURS HAVE LIFT OFF!
--Hopkins researcher reports that ancient flying reptiles used four legs to launch January 6, 2009- Pterosaurs have long suffered an identity crisis. Pop culture heedlessly — and wrongly — lumps these extinct flying lizards in with dinosaurs. Even paleontologists assumed that because the creatures flew, they were birdlike in many ways, such as using only two legs to take flight. Now comes what is
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Paul MacCready pterosaur Quetzalcoatlus Northropi QN RC ornithopter
QNStory
Unmanned Aircraft Systems (UAS) - AeroVironment, Inc.
Stanford University - National Geographic Pterosaur Replica Project
Hello girls!
Reptiles Needed More Than Feathers to Fly
http://rspb.royalsocietypublishing.org/content/early/2009/07/31/rspb.2009.0846.abstract
Scaling of Soaring Seabirds and Implications for Flight Abilities of Giant Pterosaurs
Nature Precedings
