Palaeoarchaean

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A form of Paleoarchean — Of a geologic era within the Archaean eon from about 3600 to 3200 million years ago; the first aerobic bacteria appeared at this time.

Scrabble 21
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Meanings

adjectivePalaeoarchaean (not comparable)
  1. alternativedatednot comparableAlternative spelling of Paleoarchean.
proper noun
  1. alternativedatedAlternative spelling of Paleoarchean.
Cite this entry
APA

Palaeoarchaean. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Palaeoarchaean

MLA

“Palaeoarchaean.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Palaeoarchaean. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Palaeoarchaean,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Palaeoarchaean.

Source: Palaeoarchaean on Wiktionary, CC BY-SA 4.0.