Potosi Dolomite
Geologic formation
38°05′30″N 90°41′07″W / 38.091733°N 90.685176°W / 38.091733; -90.685176The Potosi Formation is a geologic formation in Missouri, Illinois and Indiana. It preserves fossils dating back to the Cambrian period.
Paleofauna
Monoplacophora
- Gayneoconus
- G. echolsi[3]
See also
- List of fossiliferous stratigraphic units in Missouri
- Paleontology in Missouri
References
- ^ General Stratigraphic Column for Paleozoic Rocks in Indiana
- ^ Thompson, Thomas L., 2001, Lexicon of Stratigraphic Nomenclature in Missouri, Missouri Department of Natural Resources, Division of Geology and Land Survey, Report of Investigation Number 73, p 229
- ^ Stinchcomb, Bruce; Angeli, Nicholas (2002). "New Cambrian and Lower Ordovician monoplacophorans form the Ozark Uplift, Missouri". Journal of Paleontology. 76 (6): 965–974. doi:10.1017/S0022336000057802.
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
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Chronostratigraphy of Illinois
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