JUST IN　•　Ars Technica - All content

Earth's churning mantle may have created the Great Unconformity

SHARE THIS STORYPLUS UNLOCKS FAVORITES READ LATER AND SOURCE CONTROL

Explaining the Great Unconformity, where Cambrian deposits sit on top of older rocks.

THIS JUST HAPPENED PACKAGES THE WORLD INTO A FAST LIVE FEED SOURCE REPORTING STAYS ONE CLICK AWAY