Meanings
- geographyAn age from 457 to 455 million years ago, a subdivision of the Ordovician.
Cite this entry
Longvillian. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/Longvillian
“Longvillian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Longvillian. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “Longvillian,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/Longvillian.
Source: Longvillian on Wiktionary, CC BY-SA 4.0.