We found 1 definitions of geological era from 1 different sources.
Noun |
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geological era - a major division of geological time; an era is usually divided into two or more periods | ||
era | ||
geologic time, geological time the time of the physical formation and development of the earth (especially prior to human history) | ||
aeon, eon (Gnosticism) a divine power or nature emanating from the Supreme Being and playing various roles in the operation of the universe |