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Cambrian period (jan 15, 545000000 BC – jan 15, 495000000 BC)

Description:

Many of the reef-building organisms died out, as well as the most primitive trilobites.

Added to timeline:

Period Timeline

ByTaylor Jankowski
14 Sep 2018
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0
251

Date:

jan 15, 545000000 BC
jan 15, 495000000 BC
~ 5883516 years
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