Precambrian Earth Explained 3 Eons

Travel back nearly 4.6 billion years and discover how

If we are going to learn about the

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Are you curious about the era in which our

0:00 Hadean

Dive into the mysterious and ancient world of the

Nobody has made it to the center of the

في" Step back in time to the dawn of life itself! The

Lecturer: Dr. Christopher White Location: Lone Star College University Park.

The major events of the

Lecturer: Dr. Christopher White.

What is the Geologic Time Scale? What about the geologic time scale with events? Well, the

The very, VERY first animals aren't really talked about much, and that's a shame. What existed before the

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Lecturer: Dr. Christopher White.

We just cruised through the Hadean, Archean, and Proterozoic

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Discover the hidden history of

What is the '

0:00 Intro 1:26 Oxygen Crisis 4:35 Snowball