English

Alternative forms

• Palaeoarchaean

Adjective

Paleoarchean ‎(not comparable)

1. (geology) Of a geologic era within the Archaean eon from about 3600 to 3200 million years ago; the first aerobic bacteria appeared at this time.

Translations

Proper noun

Paleoarchean

1. (geology) The era from 3,600 Ma to 3,200 Ma.

Hypernyms

• (era 3,600-3,200 Ma): Precambrian - eon/supereon; Archaean - eon

Coordinate terms

• (era 3,600-3,200 Ma): Eoarchean, Mesoarchean, Neoarchean - era

Translations

See also

• Appendix:Geologic timescale