GHSA Cheerleading State Championships Day 1 at 10 A.M - Class 2A and 4A
When a Billion Years Disappeared
Some rocks below the Great Unconformity are 1.2 billion years older than those above it.
When a Billion Years Disappeared Eons
In some places, the rocks below the Great Unconformity are about 1.2 billion years older than those above it. This missing chapter in Earth’s history might be linked to a fracturing supercontinent, out-of-control glaciers, and maybe the diversification of life itself.
About the Program
Eons
Join hosts Michelle Barboza-Ramirez, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age.
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