Meanings
Synonyms & antonyms
proper nounAn epoch constituting a subdivision of the Ordovician.
Cite this entry
Llanvirnian. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Llanvirnian
“Llanvirnian.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Llanvirnian. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Llanvirnian,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Llanvirnian.
Source: Llanvirnian on Wiktionary, CC BY-SA 4.0.