Orosirian
English
Adjective
Orosirian (not comparable)
- (geology) Of a geologic period within the Paleoproterozoic era from about 2050 to 1800 million years ago.
Translations
Orosirian period
|
See also
- Appendix:Geologic timescale
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.