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proterozoic

/,proʊtəroʊ'zoʊɪk/

Synonyms of proterozoic Antonyms of proterozoic Examples of proterozoic Usage of proterozoic Parts of proterozoic Definition that contains proterozoic Words sounding like proterozoic Explanation of proterozoic

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

proterozoic aeon proterozoic eon

part of:
precambrian aeon precambrian eon precambrian period precambrian
adjective
formed in the later of two divisions of the Precambrian era
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"proterozoic life forms"

Similar:

early

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