Preserved tracks suggest non-avian dinosaurs used their wings to run

Scientists studied the tracks of a sparrow-sized raptor called Dromaeosauriformipes rarus Dffdfdfdhmkt gmkgmtfkfgmgmgggg (CC BY-SA) Tiny tracks in South Korea symbolise a moment 120 million years a… [+2500 chars]

Preserved tracks suggest non-avian dinosaurs used their wings to run

Preserved tracks suggest non-avian dinosaurs used their wings to run

Preserved tracks suggest non-avian dinosaurs used their wings to run

Preserved tracks suggest non-avian dinosaurs used their wings to run
Preserved tracks suggest non-avian dinosaurs used their wings to run
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