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Footprints over 160 million years old show that several pterosaur species walked on land. These prints match different flying ...

Fossilized Footprints Unlock a Lost World "These footprints offer a unique opportunity to study pterosaurs in their natural ...

A new study links fossilized flying reptile tracks to animals that made them. Fossilized footprints reveal a 160-million-year-old invasion as pterosaurs came down from the trees and onto the ground.