Meanings
- geographyAn age from 458 to 457 million years ago, a subdivision of the Ordovician.
Cite this entry
Soudleyan. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Soudleyan
“Soudleyan.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Soudleyan. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Soudleyan,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Soudleyan.
Source: Soudleyan on Wiktionary, CC BY-SA 4.0.