Denson site, locality 41619: Bridgerian, Colorado
collected by D. Kohls 1998
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Insecta
- Orthoptera
- Mogoplistidae
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Pteromogoplistes ? smithii
(Scudder 1890)
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Gorochov and Labandeira 2012 | 1 specimen | ||||||||
| USNM Kohls 51901 | ||||||||||
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Insecta
- Orthoptera
- Gryllotalpidae
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? Pterotriamescaptor americanus n. sp.
Gorochov 2012
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Gorochov and Labandeira 2012 | 1 specimen | ||||||||
| USNM Kohls 51944 | ||||||||||
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Insecta
- Blattodea
- Pseudophyllodromiidae
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Cariblattoides labandeirai n. sp.
Vršanský et al. 2012
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1 specimen | |||||||||
| USNM 542284 (1 measurement) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Colorado |
| Coordinates: | 39.5° North, 108.0° West (view map) | ||
| Paleocoordinates: | 43.3° North, 94.5° West | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | outcrop |
Time
| Period: | Paleogene | Epoch: | Eocene |
| 10 m.y. bin: | Cenozoic 2 | ||
| Key time interval: | Bridgerian | ||
| Age range of interval: | 50.50000 - 46.20000 m.y. ago |
Stratigraphy
| Formation: | Green River |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified lime mudstone | ||
| Environment: | lacustrine - large | Tectonic setting: | intermontane basin |
| Geology comments: Laramide-style block faulting | |||
Taphonomy
| Modes of preservation: | adpression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | USNM | ||
| Collectors: | D. Kohls | Collection dates: | 1998 |
Metadata
| Database number: | 138808 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | paleoentomology |
| Created: | 2013-01-28 04:05:42 | Last modified: | 2014-07-30 15:08:55 |
| Access level: | the public | Released: | 2013-01-28 04:05:42 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 44499. | P. Vršanský, L. Vidlička, F. and F. Marsh. 2012. Derived, still living cockroach genus Cariblattoides (Blattida: Blattellidae) from the Eocene sediments of Green River in Colorado, USA. Insect Science 19:143-152 [M. Clapham/M. Clapham/M. Clapham] |
Secondary references:
| 52087 | A. V. Gorochov and C. C. Labandeira. 2012. Eocene Orthoptera from Green River Formation of Wyoming (USA). Russian Entomological Journal 21:357-370 [M. Clapham/M. Clapham/M. Clapham] |