Eons

Untangling the Devil's Corkscrew (2018x3)

Date de diffusion: Jan 29, 2018

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?