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In the late 1800s, paleontologists in Nebraska found huge coils of hardened sand stuck deep in the earth. Local ranchers called them Devil's Corkscrews and scientists called them Daemonelix. It was clear these corkscrews were created by some form of life, but what?
First Air Date : Jun 26, 2017
Last Air date : Oct 14, 2022
Episode : 246 Episode
Season : 6 Season
Runtime: 10:14 minutes
Studio: PBS Digital Studios, YouTube
Country: United States of America
Crew:
