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Trenton Formation
From Wikipedia - Reading time: 8 min
| Trenton Formation | |
|---|---|
| Stratigraphic range: Middle-Upper Ordovician | |
 Trenton Formation in Canada | |
| Type | Formation |
| Sub-units | Groos Quarry & Chandler Falls Members |
| Underlies | Collingwood Shale, Point Pleasant Formation & Scales Shale |
| Overlies | Black River & Plattin Formation |
| Lithology | |
| Primary | Limestone |
| Location | |
| Region | Indiana, Michigan, Ohio, and Virginia[1] |
| Country |  United States Canada |
| Extent | Appalachia, Midwestern and Southeastern United States |
The Trenton Formation is a geologic formation in Canada and Michigan, Ohio, and Indiana in the United States. It preserves fossils dating back to the Ordovician period.[2][3]
See also[edit]
- List of fossiliferous stratigraphic units in Michigan
- Trenton Gas Field
- Indiana gas boom
- Petroleum industry in Ohio
References[edit]
- ^ Paleozoic Sedimentary Successions of the Virginia Valley & Ridge and Plateau
- ^ "Trenton Limestone". Indiana Geological and Water Survey. Indiana University. Retrieved 6 July 2020.
- ^ Orton, Edward (1889). "THE TRENTON LIMESTONE AS A SOURCE OF PETROLEUM AND INFLAMMABLE GAS IN OHIO AND INDIANA, in Eighth Annual report of the United States Geological Survey to the Secretary of the Interior, 1886-1887: Part 2". USGS. pp. 547–556. Retrieved 6 July 2020.
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 22 June 2014.
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 | This article about a specific stratigraphic formation in Michigan is a stub. You can help Wikipedia by expanding it. |
Licensed under CC BY-SA 3.0 | Source: https://en.wikipedia.org/wiki/Trenton_Formation2 views | Status: cached on April 12 2023 13:52:55↧ Download as ZWI file
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