(Q6495334)
Statements
460 million years BCE
0 references
440 million years BCE
0 references
Identifiers
Sitelinks
Wikipedia(4 entries)
- enwiki Late Ordovician glaciation
- fiwiki Ordovikin-siluurin jääkausi
- frwiki Glaciation de l'Ordovicien supérieur
- simplewiki Late Ordovician glaciation