Little Muddy V (UM BB-36): Bridgerian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Primates
- Microsyopidae
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Microsyops cf. elegans
(Marsh 1871)
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1 specimen | ||||||
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Reptilia
- Testudines
- Geoemydidae
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Echmatemys septaria
(Cope 1873)
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Zonneveld et al. 2000 | ||||||
| synonym of Echmatemys stevensoniana | |||||||
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Reptilia
- Baenidae
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Baena arenosa
Leidy 1870
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Zonneveld et al. 2000 | ||||||
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Reptilia
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cf. Crocodylus affinis
Marsh 1871
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Zonneveld et al. 2000 | ||||||
| nomen dubium belonging to Crocodylus | |||||||
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unclassified
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Echmatemys wyomingensis
(Leidy 1870)
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Zonneveld et al. 2000 | ||||||
| original and current combination Emys wyomingensis | |||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Wyoming | County: | Lincoln |
| Coordinates: | 41.8° North, 110.7° West (view map) | ||||
| Paleocoordinates: | 45.9° North, 96.9° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | small collection |
Time
| Period: | Paleogene | Epoch: | Eocene |
| 10 m.y. bin: | Cenozoic 2 | ||
| *Period: | Tertiary | ||
| Key time interval: | Bridgerian | ||
| Age range of interval: | 50.50000 - 46.20000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Green River | ||
| Local section: | WGRB | Local bed: | 10 |
| Local order: | bottom to top |
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection size: | 1 specimens |
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:NISP based on Gunnell 1998c see map of Zonneveld et al. 2000, who repeat the list | |
Metadata
| Database number: | 16265 | ||
| Authorizer: | J. Alroy | Enterer: | J. Alroy |
| Modifier: | J. Alroy | Research group: | vertebrate |
| Created: | 2002-05-15 00:00:00 | Last modified: | 2007-03-20 12:19:53 |
| Access level: | the public | Released: | 2002-05-15 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 1248. | W. C. Clyde, J.-P. Zonneveld, J. Stamatakos, G. F. Gunnell, and W. S. Bartels. 1997. Magnetostratigraphy across the Wasatchian-Bridgerian boundary (early to middle Eocene) in the western Green River Basin, Wyoming. Journal of Geology 105:657-669 [J. Alroy/J. Alroy/J. Alroy] |
Secondary references:
| 3806 | J.-P. Zonneveld, G. F. Gunnell, and W. S. Bartels. 2000. Early Eocene fossil vertebrates from the southwestern Green River Basin, Lincoln and Uinta counties, Wyoming. Journal of Vertebrate Paleontology 20(2):369-386 [J. Alroy/J. Alroy/J. Alroy] |