Category:United States geologic formation stubs
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Pages in category "United States geologic formation stubs"
The following 65 pages are in this category, out of 155 total. This list may not reflect recent changes.
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- Maquoketa Formation
- Maravillas Formation, Puerto Rico
- Marshalltown Formation
- Mascall Formation
- Masuk Formation
- Mazarn Shale
- McAlester Formation
- Meeteetse Formation
- Melones Formation
- Meramec (series)
- Midland Formation
- Missouri Mountain Shale
- Moreno Formation
- Morrill Limestone
- Mount Laurel Formation
- Mountain Springs Formation
- Mowry Shale