The Wolsey Shale is a geologic formation in Montana. It preserves fossils dating back to the Cambrian period.

Wolsey Shale
Stratigraphic range: Cambrian
Fossils from the Wolsey Shale
TypeFormation
Unit ofGros Ventre Formation
UnderliesDeath Canyon Limestone
OverliesFlathead Sandstone
Location
RegionMontana
CountryUnited States

See also edit

References edit

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 8 July 2014.