Schneider, Brownwood Spillway: B2: Missourian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Stenolaemata
- Cryptostomata
- Fenestellidae
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| 3 grid-count | |||||||
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Strophomenata
- Productida
- Linoproductidae
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| 1 grid-count | |||||||
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Strophomenata
- Productida
- Productidae
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Reticulatia sp.
Muir-Wood and Cooper 1960
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4 grid-count | ||||||
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Rhynchonellata
- Athyridida
- Athyrididae
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Composita sp.
Brown 1849
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5 grid-count | ||||||
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Rhynchonellata
- Spiriferida
- Trigonotretidae
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Neospirifer sp.
Fredericks 1919
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1 grid-count | ||||||
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Echinoidea
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| 18 grid-count | |||||||
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Crinoidea
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Crinoidea indet.
Miller 1821
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9 grid-count | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Texas | County: | Brown |
| Coordinates: | 31.5° North, 98.6° West (view map) | ||||
| Paleocoordinates: | 6.7° South, 33.4° West (Wright 2013) | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | small collection |
Time
| Period: | Carboniferous | Epoch: | Pennsylvanian |
| Stage: | Kasimovian | 10 m.y. bin: | Carboniferous 5 |
| Key time interval: | Missourian | ||
| Age range of interval: | 305.9 - 303.7 m.y. ago |
Stratigraphy
| Geological group: | Canyon | Formation: | Winchell |
| Local section: | Brownwood Spillway | Local bed: | LS1 |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | fine lithified wackestone |
| Includes fossils? | Y |
| Lithology description: LS 1: 0.3-0.8 meter thick. Argillaceous, gray wacke- to packstone, beds thin and become more argillaceous upwards. | |
| Environment: | lagoonal/restricted shallow subtidal |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Also known as: | Winchell Formation, LS 1 | ||
| Database number: | 43863 | ||
| Authorizer: | J. Alroy | Enterer: | C. Simpson |
| Modifier: | C. Simpson | Research group: | marine invertebrate |
| Created: | 2004-08-27 11:28:06 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2004-08-27 11:28:06 |
| Creative Commons license: | CC0 | ||
Reference information
Primary reference:
| 11551. | C. L. Schneider. 2003. Community paleoecology of the Pennsylvanian Winchell Formation, north-central Texas. [J. Alroy/C. Simpson/C. Simpson] |