29-04-2020
Biology

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2. How many years are the Cambrian and the Devonian periods separated
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29-04-2020

Answer:

The Cambrian lasted 55.6 million years from the end of the preceding Ediacaran Period 541 million years ago (mya) to the beginning of the Ordovician Period 485.4 mya. Its subdivisions, and its base, are somewhat in flux.

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