Meanings
- geographyAn age from 459 to 458 million years ago, a subdivision of the Ordovician.
Cite this entry
Harnagian. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Harnagian
“Harnagian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Harnagian. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Harnagian,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Harnagian.
Source: Harnagian on Wiktionary, CC BY-SA 4.0.