TXV-70 (FS), near Jacksboro TX: Virgilian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Nautiloidea indet.
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| straight (1) | ||||||||||
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Ammonoidea indet.
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Anthozoa
- Stauriida
- Lophophyllidae
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Lophophyllidium linosum
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| 2 specimens | ||||||||||
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Crinoidea
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Crinoidea indet.
Miller 1821
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| stems (2) | ||||||||||
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Strophomenata
- Productida
- Linoproductidae
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Linoproductus cora
(d'Orbigny 1842)
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| 1 specimen | ||||||||||
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Strophomenata
- Productida
- Echinoconchidae
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Juresania nebrascensis
(Owen 1852)
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| recombined as Parajuresania nebrascensis | ||||||||||
| 1 specimen | ||||||||||
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Strophomenata
- Productida
- Productellidae
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Retaria lasallensis
(Worthen 1873)
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| recombined as Kutorginella lasallensis | ||||||||||
| 6 specimens | ||||||||||
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Kozlowskia spendens
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| 2 specimens | ||||||||||
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Lingulata
- Lingulida
- Discinidae
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Orbiculoidea missouriensis
(Shumard 1858)
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| 1 specimen | ||||||||||
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Gastropoda
- Murchisoniina
- Soleniscidae
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Ianthinopsis brevis
(White 1881)
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| recombined as Strobeus brevis | ||||||||||
| 1 specimen | ||||||||||
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Gastropoda
- Murchisoniina
- Gosseletinidae
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Glabrocingulum gravillense
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| 2 specimens | ||||||||||
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Bivalvia
- Nuculanida
- Sareptidae
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Paleyoldia stevensoni
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| 1 specimen | ||||||||||
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Bivalvia
- Carditida
- Astartidae
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Astartella concentrica
(McChesney 1859)
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| synonym of Astartella concentrica | ||||||||||
| 1 specimen | ||||||||||
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Cephalopoda
- Goniatitida
- Gonioloboceratidae
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Gonioloboceras goniolobum
(Meek 1877)
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| recombined as Gonioloboceras goniolobus | ||||||||||
| 1 specimen | ||||||||||
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Cephalopoda
- Pseudorthocerida
- Pseudorthoceratidae
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Pseudorthoceras knoxense
(McChesney 1859)
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| 1 specimen | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Texas | County: | Jack |
| Coordinates: | 33.2° North, 98.1° West (view map) | ||||
| Paleocoordinates: | 5.8° South, 32.4° West |
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
| Geological group: | Cisco | Formation: | Graham | Member: | Finis Shale |
Lithology and environment
| Primary lithology: | "shale" |
| Includes fossils? | Y |
| Lithology description: 35.0-37.0 Covered by slump blocks of Jacksboro Limestone. 26.0-35.0 poorly exposed shale, slope break 23.0-26.0 Covered | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:26.0-35.0 bare spots yield brachiopods, crinoids, ammonoids, nautiloids and gastropods.
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Metadata
| Also known as: | AMNH locality 5524 | ||
| Database number: | 217934 | ||
| Authorizer: | B. Seuss | Enterer: | B. Seuss |
| Modifier: | B. Seuss | Research group: | marine invertebrate |
| Created: | 2021-02-18 00:19:53 | Last modified: | 2022-04-20 04:33:45 |
| Access level: | the public | Released: | 2021-02-18 00:19:53 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 75524. | W. Boston. 1988. The surficial geology, paleontology, and paleoecology of the Finis Shale (Pennsylvanian, Lower Virgilian) in Jack County, Texas. 293 [B. Seuss/B. Seuss/B. Seuss] |