Definitions for precambrian
Overview of noun precambrian
The noun precambrian has 1 senses? (no senses from tagged texts)
1. Precambrian, Precambrian eon, Precambrian aeon, Precambrian period
(the eon following the Hadean time and preceding the Phanerozoic eon; from about 3,800 million years ago until 544 million years ago)
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