USGS 17693, Greers Ferry damsite: Bashkirian, Arkansas
collected by M. Gordon, E.E. Glick 1958
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Bactritida
- Bactritidae
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Bactrites redactus
Gordon 1964
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Cephalopoda
- Prolecanitida
- Pronoritidae
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Stenopronorites arkansiensis
(Smith 1896)
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| recombined as Pseudopronorites arkansiensis | |||||||
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Cephalopoda
- Goniatitida
- Welleritidae
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Axinolobus cf. modulus
Gordon 1960
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Cephalopoda
- Goniatitida
- Glaphyritidae
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Glaphyrites oblatus
Miller and Moore 1938
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| recombined as Syngastrioceras oblatum | |||||||
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Glaphyrites morrowensis
(Miller and Moore 1938)
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Cephalopoda
- Pseudorthocerida
- Pseudorthoceratidae
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Mooreoceras normale
Miller et al. 1933
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| synonym of Pseudorthoceras knoxense | |||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Arkansas |
| Coordinates: | 35.5° North, 92.0° West (view map) | ||
| Paleocoordinates: | 10.6° South, 31.3° West | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Carboniferous | Epoch: | Pennsylvanian |
| Stage: | Bashkirian | 10 m.y. bin: | Carboniferous 4 |
| Key time interval: | Bashkirian | Ammonoid zone: | Gastrioceras branneri |
| Age range of interval: | 323.20000 - 315.20000 m.y. ago |
Stratigraphy
| Formation: | Witts Springs |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified conglomerate |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | USNM | ||
| Collectors: | M. Gordon, E.E. Glick | Collection dates: | 1958 |
Metadata
| Database number: | 158015 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2014-07-13 14:42:49 | Last modified: | 2014-07-13 14:42:49 |
| Access level: | the public | Released: | 2014-07-13 14:42:49 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 11419. | M. Gordon. 1964. Carboniferous Cephalopods of Arkansas. United States Geological Survey Professional Paper 460:1-322 [J. Alroy/C. Simpson/M. Clapham] |