Beaver Dam Mountains BM1, Bed 5: Spathian, Utah
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Bivalvia
- Myalinida
- Myalinidae
|
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Promyalina putiatinensis
(Kiparisova 1938)
|
Hautmann et al. 2013 | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Utah | County: | Washington |
| Coordinates: | 37.1° North, 113.8° West (view map) | ||||
| Paleocoordinates: | 8.1° North, 39.5° West | ||||
| Basis of coordinate: | unpublished field data | ||||
| Geographic resolution: | small collection |
Time
| Period: | Triassic | Epoch: | Early Triassic |
| Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
| Key time interval: | Spathian | ||
| Age range of interval: | 248.9 - 247.2 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | green lithified calcareous siltstone |
| Includes fossils? | Y |
| Lithology description: Bedded hard porcellaneous limestone | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (in situ),field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | USNM |
Metadata
| Database number: | 62967 | ||
| Authorizer: | A. McGowan, M. Clapham | Enterer: | A. McGowan, M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2006-08-02 04:17:15 | Last modified: | 2013-03-28 12:34:48 |
| Access level: | the public | Released: | 2006-08-02 04:17:15 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 18152. | A. J. McGowan, A. B. Smith, and P. D. Taylor. 2009. Faunal diversity, heterogeneity and body size in the Early Triassic: testing post-extinction paradigms in the Virgin Limestone of Utah, USA. Australian Journal of Earth Sciences 56:859-872 [A. McGowan/A. McGowan/M. Clapham] |
Secondary references:
| 44069 | M. Hautmann, A. B. Smith, A. J. McGowan and H. Bucher. 2013. Bivalves from the Olenekian (Early Triassic) of south-western Utah: systematics and evolutionary significance. Journal of Systematic Palaeontology 11:263-293 [M. Clapham/M. Clapham/M. Clapham] |