The Grès armoricain is a geologic formation in France. It preserves fossils dating back to the ordovician period.

Grès armoricain
Stratigraphic range: ordovician
TypeFormation
Location
CountryFrance

See also edit

References edit

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.