PROTEROZOIC EON

(noun)

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There is 1 meaning of the phrase Proterozoic Eon.

Synonyms (Exact Relations)

"The proterozoic eon rocks found in this region are rich in iron."

"Scientists believe that life began in the proterozoic eon."

"The proterozoic eon fossils provide valuable insights into early evolution."

"During the proterozoic eon, the Earth's atmosphere began to stabilize."

"Many ancient mountain ranges were formed during the proterozoic eon."

Phrases