Priscoan eon


Also found in: Dictionary.
Related to Priscoan eon: Proterozoic eon, Archean eon, Priscoan period
Graphic Thesaurus  🔍
Display ON
Animation ON
Legend
Synonym
Antonym
Related
  • noun

Synonyms for Priscoan eon

the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago)