Synonyms of Precambrian Eon in English :
Antonyms of Precambrian Eon in English
Thesaurus of Precambrian Eon in English
Precambrian Eon
see definition of precambrian eonSynonyms of precambrian eon
1. (noun) the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago