Anvil Points, Labandeira site, locality 41677: Bridgerian, Colorado
collected by D. Kohls 1999
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Insecta
- Hymenoptera
- Formicidae
|
||||||||||
|
Archimyrmex rostratus
Cockerell 1923
|
3 specimens | |||||||||
| PIN 495984-495986 | ||||||||||
| 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: | 50.5 - 46.2 m.y. ago |
Stratigraphy
| Formation: | Green River |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified mudstone | ||
| Environment: | lacustrine - large | Tectonic setting: | intermontane basin |
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: | 1999 |
Metadata
| Database number: | 138676 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | paleoentomology |
| Created: | 2013-01-25 08:52:22 | Last modified: | 2014-08-06 21:19:24 |
| Access level: | the public | Released: | 2013-01-25 08:52:22 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 44418. | G. M. Dlussky and A. P. Rasnitsyn. 2002. Ants (Hymenoptera: Formicidae) of Formation Green River and some other middle Eocene deposits of North America. Russian Entomological Journal 11:411-436 [M. Clapham/M. Clapham] |