Three Forks Shale

(Redirected from Three Forks Formation)

The Three Forks Shale is a geologic formation in Montana and North Dakota. It preserves fossils dating back to the Devonian period.[1]

Three Forks Shale
Stratigraphic range: Devonian
TypeFormation
Location
RegionMontana
CountryUnited States

See also

edit

References

edit
  1. ^ Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.