Palaeozoic

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A form of paleozoic — Of a geologic era within the Phanerozoic eon that comprises the Cambrian, Ordovician, Silurian, Devonian, Carboniferous and Permian periods from about 542 to 250 million years ago, from the age of trilobites to that of reptiles.

UncommonScrabble 23

Meanings

adjectivePalaeozoic (comparative more Palaeozoic, superlative most Palaeozoic)

comparative more Palaeozoic · superlative most Palaeozoic

  1. alternativeAlternative spelling of Paleozoic.
proper noun
  1. alternativeAlternative spelling of Paleozoic.
Cite this entry
APA

Palaeozoic. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Palaeozoic

MLA

“Palaeozoic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Palaeozoic. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Palaeozoic,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Palaeozoic.

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