early Archean 1
noundomain: time
EnWordnet [ver.5.0]
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EnglishDefinition
The Paleoarchean (also spelled Palaeoarchaean, formerly known as early Archean) is a geologic era within the Archaean.
Examples
- 1.Late Archean spans the period of time 3,600 to 3,200 million years ago—the period being defined chronometrically and not referenced to a specific level in a rock section on Earth.
Synonyms
- Paleoarchean 1
The Paleoarchean (also spelled Palaeoarchaean, formerly known as early Archean) is a geologic era within the Archaean.
- Palaeoarchaean 1
The Paleoarchean (also spelled Palaeoarchaean, formerly known as early Archean) is a geologic era within the Archaean.
