Meanings
- geographyAn age from 315.5 to 314.5 million years ago, a subdivision of the Carboniferous.
Cite this entry
Yeadonian. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Yeadonian
“Yeadonian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Yeadonian. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Yeadonian,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Yeadonian.
Source: Yeadonian on Wiktionary, CC BY-SA 4.0.