411 REFERENCE · Wiktionary
Arenigian
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en Arenig ian.
Proper noun
en geology en Arenig.
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.