English dictionary
Proterozoic eon
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
-
from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms
Source: WordNet 3.0
English dictionary
Definitions, examples, synonyms and antonyms from WordNet 3.0.
from 2,500 to 544 million years ago; bacteria and fungi; primitive multicellular organisms
Source: WordNet 3.0