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Cambrian Period (jun 6, 545101157 BC – jun 6, 476801157 BC)

Description:

It is the time when the first major group of organisms first appeared on the fossil record.
A.K.A "Cambrian Explosion"

Added to timeline:

Date:

jun 6, 545101157 BC
jun 6, 476801157 BC
~ 5883516 years