Richmondian

R1I1C3H4M3O1N1D2I1A1N1

proper noun

An age from 449 to 445.6 ± 1.5 million years ago, a subdivision of the Ordovician.

Scrabble 19
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Meanings

proper noun
  1. geographyAn age from 449 to 445.6 ± 1.5 million years ago, a subdivision of the Ordovician.
Cite this entry
APA

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

MLA

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

Chicago

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

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