Category:Ludlow Formation (U.S. geology)
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English: Not to be confounded with the Ludlow Formation from the United Kingdom (Silurian).
Subcategories
This category has only the following subcategory.
Media in category "Ludlow Formation (U.S. geology)"
This category contains only the following file.
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Jarosite - USGS ID Gill, JR 18ct.jpg 1,400 × 938; 1.67 MB
Categories:
- Geologic formations in Montana
- Paleogene formations in Montana
- Fossil bearing geologic formations in Montana
- Geologic formations in North Dakota
- Paleogene formations in North Dakota
- Fossil bearing geologic formations in North Dakota
- Geologic formations in Wyoming
- Paleogene formations in Wyoming
- Fossil bearing geologic formations in Wyoming
- Paleogene fossil bearing formations in the United States
- Members of the Fort Union Formation
- Fort Union Formation - stratigraphy