TX 7594-Young Co., Texas: Virgilian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata
- Productida
- Productellidae
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Antiquatonia sp.
Miloradovich 1945
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Retaria lasallensis
(Worthen 1873)
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recombined as Kutorginella lasallensis | |||||||
Rhynchonellata
- Spiriferida
- Ambocoeliidae
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Crurithyris planoconvexa
(Shumard 1855)
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Rhynchonellata
- Spiriferida
- Trigonotretidae
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Neospirifer triplicatus
(Hall 1852)
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replaced by Neospirifer dunbari | |||||||
Rhynchonellata
- Athyridida
- Athyrididae
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Composita subtilita
(Hall 1852)
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Rhynchonellata
- Athyridida
- Neoretziidae
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Hustedia mormoni
(Marcou 1858)
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see common names |
Geography
Country: | United States | State/province: | Texas | County: | Young |
Coordinates: | 33.1° North, 98.6° West (view map) | ||||
Paleocoordinates: | 5.7° South, 32.8° West | ||||
Basis of coordinate: | based on nearby landmark |
Time
Period: | Carboniferous | Epoch: | Pennsylvanian |
Stage: | Gzhelian | 10 m.y. bin: | Carboniferous 5 |
Key time interval: | Virgilian | ||
Age range of interval: | 303.70000 - 298.90000 m.y. ago |
Stratigraphy
Formation: | Graham | Member: | Wayland sh | ||
Stratigraphy comments: at about horozon of 9a limestone of No.9 post-Bunger cycle |
Lithology and environment
Primary lithology: | "shale" |
Taphonomy
Collection methods and comments
Reason for describing collection: | paleoecologic analysis |
Taxonomic list comments:age assignment based on formation name |
Metadata
Database number: | 1128 | ||
Authorizer: | T. Olszewski, M. Patzkowsky | Enterer: | T. Olszewski |
Modifier: | J. Alroy | Research group: | marine invertebrate |
Created: | 1999-03-12 09:48:57 | Last modified: | 2005-05-10 13:41:04 |
Access level: | the public | Released: | 2000-11-20 13:53:11 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
34. | W. Lee, C.O. Nickell, J.S. Williams and L.G. Henbest. 1938. Stratigraphic and Paleontologic Studies of the Pennsylvanian and Permian Rocks in North-Central Texas. The University of Texas Publication 3801:1-252 [M. Patzkowsky/M. Patzkowsky/P. Wagner] |