Marshbrookian

M3A1R1S1H4B3R1O1O1K5I1A1N1

proper noun

An age from 455 to 454 million years ago, a subdivision of the Ordovician.

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Meanings

proper nounthe Marshbrookian
  1. geographyAn age from 455 to 454 million years ago, a subdivision of the Ordovician.
Cite this entry
APA

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

MLA

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

Chicago

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

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