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Oligocene Epoch (nov 27, 33899999 BC – dec 17, 23000000 BC)

Added to timeline:

Chordate Evolution over Geologic Time

ByZahur Ashrafuzzaman
26 Jan 2018
2
0
1551

Date:

nov 27, 33899999 BC
dec 17, 23000000 BC
~ 5883516 years
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