USGS Mesozoic Loc. 18670 - Arapien Shale: Bathonian, Utah
collected by P. E. Dennis 1941
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
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Gastropoda indet.
Cuvier 1795
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? Trochacea sp.
Rafinesque 1815
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Sohl 1965 | |||||||||
| corrected as Trochoidea | ||||||||||
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Bivalvia
- Ostreida
- Pinnidae
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Pinna kingi
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Bivalvia
- Ostreida
- Gryphaeidae
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Ostrea strigilecula
White 1877
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| recombined as Liostrea strigilecula | ||||||||||
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Bivalvia
- Pectinida
- Limidae
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Ctenostreon sp.
Eichwald 1862
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Bivalvia
- Pectinida
- Pectinidae
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Camptonectes platessiformis
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Camptonectes stygius
White 1874
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Crinoidea
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Crinoidea indet.
Miller 1821
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| columnals | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Utah | County: | Beaver |
| Coordinates: | 38.2° North, 112.9° West (view map) | ||||
| Paleocoordinates: | 31.2° North, 54.7° West | ||||
| Basis of coordinate: | based on nearby landmark |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Bathonian | 10 m.y. bin: | Jurassic 4 |
| Key time interval: | Bathonian | ||
| Age range of interval: | 168.20000 - 165.30000 m.y. ago |
Stratigraphy
| Formation: | Arapien Shale | Member: | Twelvemile Canyon | ||
| Stratigraphy comments: From lower part of member. |
Lithology and environment
| Primary lithology: | "limestone" |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis | ||
| Museum repositories: | USNM | ||
| Collectors: | P. E. Dennis | Collection dates: | 1941 |
Metadata
| Database number: | 169158 | ||
| Authorizer: | S. Holland | Enterer: | P. Monarrez |
| Created: | 2015-05-08 13:39:34 | Last modified: | 2015-05-08 13:39:34 |
| Access level: | the public | Released: | 2015-05-08 13:39:34 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 55237. | R. W. Imlay. 1964. Marine Jurassic Pelecypods From Central and Southern Utah. United States Geological Survey Professional Paper 483-C:C1-C42 [S. Holland/P. Monarrez] |
Secondary references:
| 56085 | N. F. Sohl. 1965. Marine Jurassic Gastropods, Central and Southern Utah. United States Geological Survey Professional Paper 503-D:D1-D29 [S. Holland/P. Monarrez/P. Monarrez] |