Snowball Earth

Alternative definitions (1), class: vernacular (0)

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Term: Snowball Earth
Definition: The name given to the hypothesis that the Earth was almost completely covered by glacier ice in late Precambrian time (c. 1000 to 542 million years ago).  Swisseduc 

 GCW 
Created 2017.06.06
Last Modified 2022.03.08
Contributed by GCW Glossary
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