Coutchiching

Related Category: Geology and Oceanography

(k´´chĭchĭng´): see Precambrian era.

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More on Coutchiching

Precambrian Era - name of a major division of geologic time from c.5 billion to 570 million years ago. It is often divided into the Archeozoic and Proterozoic; in other countries, the Precambrian is broken into other ...