Englisch
Detailed Synonyms for Proterozoic aeon in Englisch
Proterozoic aeon:
Proterozoic aeon [the ~] Nomen
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the Proterozoic aeon
– from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms 1the Proterozoic; the Proterozoic aeon; the Proterozoic eon– from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms 1