Proterozoic eon
Proterozoic eon noun - From 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms.
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Synonyms for Proterozoic eon
Proterozoic and Proterozoic eon are semantically related. In some cases you can use "Proterozoic" instead a noun phrase "Proterozoic eon".
Proterozoic
Proterozoic adjective - Formed in the later of two divisions of the Precambrian era.
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Synonyms for Proterozoic
Proterozoic eon and Proterozoic are semantically related. You can use "Proterozoic eon" instead a noun "Proterozoic".
Mutual synonyms
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Proterozoic and Proterozoic eon. (2017). Retrieved 2026, August 01, from https://thesaurus.plus/related/proterozoic_eon/proterozoic
Proterozoic eon & Proterozoic. N.p., 2017. Web. 01 Aug. 2026. <https://thesaurus.plus/related/proterozoic_eon/proterozoic>.
Proterozoic or Proterozoic eon. 2017. Accessed August 01, 2026. https://thesaurus.plus/related/proterozoic_eon/proterozoic.
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