Synonyms and Antonyms for proterozoic-aeon

1. Proterozoic aeon (n.)

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

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2. proterozoic (adj.)

formed in the later of two divisions of the Precambrian era

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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. aeon (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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5. aeon (n.)

the longest division of geological time

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6. aeon (n.)

an immeasurably long period of time

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