Price Formation | |
---|---|
Stratigraphic range: Famennian- Tournaisian[1] | |
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
Invertebrates
Eurypterids
Eurypterids reported from the Price Formation | |||||
---|---|---|---|---|---|
Genus | Species | Presence | Material | Notes | Images |
Cyrtoctenus | C. bambachi | Western Virginia.[2] | A hibbertopterid. | ||
Plants
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
References
- ↑ Paleozoic Sedimentary Successions of the Virginia Valley & Ridge and Plateau
- ↑ Plotnick, Roy E.; Lamsdell, James C. (October 2022). "Eurypterids from the Price Formation of Virginia: First Eurypterids from the Mississippian of North America". Journal of Paleontology. 97: 167–171. doi:10.1017/jpa.2022.84. ISSN 0022-3360.
- 1 2 Gensel, Patricia G. (1 February 1988). "On Neuropteris brongniart and Cardiopteridium nathorst from the early carboniferous price formation, southwestern Virginia, U.S.A." Review of Palaeobotany and Palynology. 54 (1): 105–119. doi:10.1016/0034-6667(88)90007-3. ISSN 0034-6667.
- 1 2 3 4 Gensel, Patricia G.; Skog, Judith E. (1977). "Two Early Mississippian Seeds from the Price Formation of Southwestern Virginia". Brittonia. 29 (3): 332–351. doi:10.2307/2806206. ISSN 0007-196X. JSTOR 2806206. S2CID 41721695.
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