Meanings
- geographyAn age from 24.8 to 20.6 million years ago, a subdivision of the Oligo-Miocene.
Cite this entry
Harrisonian. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Harrisonian
“Harrisonian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Harrisonian. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Harrisonian,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Harrisonian.
Source: Harrisonian on Wiktionary, CC BY-SA 4.0.