The Precambrian was the first super eon of Earth’s history, lasting from about 4.6 billion to 542 million years ago.
.
Precambrian: Facts About the Beginning of Time
The Precambrian was the first super eon of Earth’s history, lasting from about 4.6 billion to 542 million years ago.
There are currently 1 users browsing this thread. (0 members and 1 guests)
Posting Permissions
Quote