(Q1130885)
Statements
307 million years BCE
0 references
298900000 years BCE
0 references
Identifiers
Sitelinks
Wikipedia(6 entries)
- dewiki Stefanium
- enwiki Stephanian (stage)
- eswiki Estefaniense
- frwiki Stéphanien
- nlwiki Stephanien
- ukwiki Стефанський ярус