Manitou Limestone
Appearance
Manitou Limestone Formation | |
---|---|
Stratigraphic range: Lower-Middle Ordovician ~ | |
Type | Geological formation |
Sub-units | Manitou Dolomite, Manitou Limestone |
Underlies | Harding Sandstone |
Overlies | Sawatch Formation |
Lithology | |
Primary | Limestone, dolomite |
Other | sandstone |
Location | |
Region | southern Colorado |
Country | United States |
Type section | |
Named for | Manitou Springs, El Paso County, Colorado |
The Manitou Limestone is a geologic formation in Colorado. It preserves fossils dating back to the Ordovician period.
Depositional Environment
[edit]Because the rocks of the Manitou Dolomites are mostly indeterminate carbonates, the exact depositional environment is unknown. However it was likely shallow water, either lagoon or near-shore, and the many jumbled fossils of trilobite spines and brachiopods suggest that the paleoenvironment may have been prone to storms.
Paleontology
[edit]The limestones and dolomites of the Manitou Formation, contain cast/mold-preserved Ordovician-aged marine fossils, including cystoid stems, brachiopods, and trilobites such as Manitouella (Leiostegium?) and Kainella.
See also
[edit]References
[edit]- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.