411 REFERENCE · Wiktionary
Eo-Oligocene
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Adjective
- 1
en geology Relating to the transition between the Eocene and Oligocene.
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.