Couvinian

C3O1U1V4I1N1I1A1N1

proper noun

An age from 397.5 ± 2.7 to 391.8 ± 2.7 million years ago, a subdivision of the Devonian.

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Meanings

proper nounthe Couvinian
  1. geographyAn age from 397.5 ± 2.7 to 391.8 ± 2.7 million years ago, a subdivision of the Devonian.
Cite this entry
APA

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

MLA

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

Chicago

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

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