Price Formation
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| Price Formation | |
|---|---|
| Stratigraphic range: Famennian- Tournaisian[1] | |
| File:Semi-anthracite coal (Merrimac Coal, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) 9 (30196240080).jpg Outcrop of Merrimac Coal, Price Formation; Valley Coalfield, Virginia | |
| Type | Geological formation |
| Sub-units | Merrimac Coal, Langhorne Coal |
| Underlies | Maccrady Formation and Greenbrier Group |
| Overlies | Hampshire Group and Sunbury Shale |
| Lithology | |
| Primary | shale, siltstone |
| Other | coal |
| Location | |
| Region | Virginia and West Virginia |
| Country | United States |
The Price Formation is a geologic formation in Virginia. It preserves fossils dating back to the Carboniferous period.
Fossil content
[edit | edit source]Invertebrates
[edit | edit source]Eurypterids
[edit | edit source]| Eurypterids reported from the Price Formation | |||||
|---|---|---|---|---|---|
| Genus | Species | Presence | Material | Notes | Images |
| Cyrtoctenus | C. bambachi | Western Virginia.[2] | A hibbertopterid. | ||
Plants
[edit | edit source]| Plants reported from the Price Formation | |||||
|---|---|---|---|---|---|
| Genus | Species | Presence | Material | Notes | Images |
| Cardiopteridium | C. nanum f. spetsbergense | Slender axes or portions of bipinnate fronds.[3] | |||
| Gnetopsis | G. hispida | Southwestern Virginia.[4] | Seeds.[4] | ||
| Lagenospermum | L. imparirameum | Southwestern Virginia.[4] | Seeds.[4] | ||
| Neuropteris | N. antiqua | Bipinnate fronds terminated by pinnules.[3] | |||
See also
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References
[edit | edit source]- ^ Paleozoic Sedimentary Successions of the Virginia Valley & Ridge and Plateau
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Categories:
- Geologic formations of Virginia
- Geologic formations of West Virginia
- Devonian geology of Virginia
- Devonian West Virginia
- Carboniferous geology of Virginia
- Carboniferous West Virginia
- Famennian Stage
- Tournaisian
- Carboniferous southern paleotropical deposits
- Carboniferous southern paleotemperate deposits
- Devonian southern paleotropical deposits
- Devonian southern paleotemperate deposits
- Shale formations of the United States
- Coal formations
- Siltstone formations of the United States
- Virginia geologic formation stubs