List of fossiliferous stratigraphic units in Minnesota

Group or Formation Period Notes
Colerain FormationCretaceous
Coleraine FormationCretaceous
Cummingsville FormationOrdovician
Dakota FormationCretaceous
DecorahOrdovician
Decorah ShaleOrdovician
Dubuque FormationOrdovician
Franconia FormationCambrian
Galena Group/Cummingsville FormationOrdovician
Galena Group/Decorah ShaleOrdovician
Glenwood FormationOrdovician
Greenhorn FormationCretaceous
Guttenberg FormationOrdovician
Ion FormationOrdovician
Maquoketa Group/Elgin FormationOrdovician
Oneota FormationOrdovician
Platteville FormationOrdovician
Prosser LimestoneOrdovician
Shakopee FormationOrdovician
Spechts Ferry FormationOrdovician
Spillville FormationDevonian
St. Peter SandstoneOrdovician
Stewartville FormationOrdovician
Windrow FormationCretaceous

See also

References

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 22 June 2014.
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