TX 7447-Young Co., Texas: Virgilian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Spiriferida
- Elythidae
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Phricodothyris perplexa
(McChesney 1859)
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| recombined as Condrathyris perplexa | ||||||||||
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Rhynchonellata
- Spiriferida
- Trigonotretidae
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Neospirifer triplicatus
(Hall 1852)
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| replaced by Neospirifer dunbari | ||||||||||
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Rhynchonellata
- Athyridida
- Neoretziidae
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Hustedia mormoni
(Marcou 1858)
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Rhynchonellata
- Athyridida
- Athyrididae
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Composita subtilita
(Hall 1852)
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Strophomenata
- Productida
- Productellidae
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? Retaria lasallensis
(Worthen 1873)
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| recombined as Kutorginella lasallensis | ||||||||||
| originally entered as "Retaria? lasallensis" | ||||||||||
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Antiquatonia sp.
Miloradovich 1945
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Strophomenata
- Productida
- Paucispiniferidae
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Hystriculina wabashensis
(Norwood and Pratten 1855)
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Strophomenata
- Strophomenida
- Rugosochonetidae
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Neochonetes transversalis
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Neochonetes granulifer
(Owen 1852)
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Lingulata
- Lingulida
- Discinidae
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Orbiculoidea sp.
d'Orbigny 1847
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Bivalvia
- Ostreida
- Pinnidae
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Aviculopinna sp.
Meek 1864
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Bivalvia
- Carditida
- Astartidae
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Astartella concentrica
(Conrad 1842)
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Bivalvia
- Nuculanida
- Sareptidae
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Paleyoldia glabra
(Beede and Rogers 1898)
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| originally entered as "Palaeyoldia glabra" | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Texas | County: | Young |
| Coordinates: | 33.0° North, 98.7° West (view map) | ||||
| Paleocoordinates: | 5.7° South, 32.9° 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 | ||||
| Stratigraphy comments: Fossil zone 10 Gb. Between Bunger ls and No.6 post-Bunger cycle ls. County based on quad name. |
Lithology and environment
| Primary lithology: | "limestone" |
| Geology comments: 2 to 3 inch ls bed above a thick clay shale deposit | |
Taphonomy
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:age assignment based on formation name | |
Metadata
| Database number: | 1059 | ||
| Authorizer: | T. Olszewski, M. Patzkowsky | Enterer: | T. Olszewski |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 1999-03-11 14:22:23 | Last modified: | 2005-05-10 13:41:04 |
| Access level: | the public | Released: | 2000-11-20 13:53:10 |
| 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] |