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~Precambrian Era (jan 1, 250000000 BC – jan 1, 54500000 BC)

Description:

Geological: Rocks from this era are hard to interpret
Biological: Evidence of hard life started in the ocean

Added to timeline:

Shuman Earth Geologic Time ~ Colson, K.

ByKennedy Colson
18 Oct 2019
1
0
315

Date:

jan 1, 250000000 BC
jan 1, 54500000 BC
~ 5883516 years
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