had
had
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); no evidence of life [najzgodnejša doba v zgodovini Zemlje od prve akrecije planetarnega materiala (približno pred 4,6 milijardami let) do datuma najstarejših znanih kamnin (približno pred 3,8 milijardami let); brez dokazov o življenju.]