Quetzalcoatlus and Other Giant Pterosaurs were Short-Range Flyers

Scientists have used aerodynamic models to comprehensively quantify soaring performances and wind requirements of these extinct pterosaurs and volant birds and compared them with extant soaring birds.

Powered flight in hatchling pterosaurs: evidence from wing form and bone strength

Could the Quetzalcoatlus and other large Azhdarchid pterosaurs run after prey on land? - Quora

Pteranodons

5 Of The Most Interesting Pterosaurs

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New Theory on How Giant Pterosaurs Took to the Air

All Your Prehistoric Questions Answered — How bout' a breakdown on the biggest thing to ever

Mark P. Witton's Blog: Why we think giant pterosaurs could fly

Let's learn about pterosaurs