411 REFERENCE · Wiktionary
Lacian
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Proper noun
1
en geology A sub-age from 217.4 ± 2.0 to 211 million years ago.
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.