Kamis, 15 November 2018

Oldest Known Footprints in Grand Canyon Were Left by Mysterious, Sideways-Walking Reptile

About 315 million years ago — long before dinosaurs roamed the Earth — an early reptile scuttled along in a strangely sideways jaunt, leaving its tiny footprints embedded in the landscape, new research finds.

from Live Science https://ift.tt/2K55oP2
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