Synonyms for proterozoic eon | Synonym.com

Synonyms and antonyms for proterozoic eon

1. proterozoic (adj.)

formed in the later of two divisions of the Precambrian era

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2. eon (n.)

(Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe

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3. Proterozoic (n.)

from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms

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4. eon (n.)

an immeasurably long period of time

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5. eon (n.)

the longest division of geological time

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