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~Paleozoic Era ~Ordovician Period (jan 1, 50500000 BC – jan 1, 43800000 BC)

Description:

Biological: First vertebrate appear; no plant life on land

Added to timeline:

Shuman Earth Geologic Time ~ Colson, K.

ByKennedy Colson
18 Oct 2019
1
0
315

Date:

jan 1, 50500000 BC
jan 1, 43800000 BC
~ 5883516 years
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