Meanings
- geographyAn age from 456 to 450 million years ago, a subdivision of the Ordovician.
Cite this entry
Eastonian. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Eastonian
“Eastonian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Eastonian. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Eastonian,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Eastonian.
Source: Eastonian on Wiktionary, CC BY-SA 4.0.