Earth:Langara Formation

Langara Formation Stratigraphic range: Katian-Hirnantian (Rawtheyan) ~456–444 Ma PreЄ Є O S D C P T J K Pg N
Langara Formation
Type	Formation
Lithology
Primary	Limestone
Other	Siltstone, shale
Location
Region	Baerum, Oslo Asker
Country	Norway

The Langara Formation is a geologic formation in Norway . It preserves fossils dating back to the Katian to Hirnantian (Rawtheyan) stages of the Ordovician period.

See also

• List of fossiliferous stratigraphic units in Norway