| Country: | United States |
State/province: | Montana |
County: | Chouteau |
| Coordinates: |
47.7° North, 110.7° West (view map) |
| Paleocoordinates: | 57.9° North, 67.2° West (Wright 2013) |
| Basis of coordinate: | based on political unit |
| Period: | Cretaceous |
Epoch: | Late Cretaceous |
| Stage: | Campanian |
10 m.y. bin: | Cretaceous 7 |
| *Epoch: | Senonian |
| Key time interval: | Middle Campanian - Late Campanian |
| Age range of interval: | 83.6 - 72.1 m.y. ago |
| * legacy (obsolete) database fields |
| Geological group: | Montana |
Formation: | Judith River |
| Stratigraphic resolution: | bed |
| Stratigraphy comments: Judithian based on fauna |
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
| Reason for describing collection: | general faunal/floral analysis |
| Database number: | 14432 |
| Authorizer: | J. Alroy |
Enterer: | J. Alroy |
| Modifier: | M. Carrano |
Research group: | vertebrate |
| Created: | 2002-05-15 00:00:00 |
Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public |
Released: | 2002-05-15 00:00:00 |
| Creative Commons license: | CC0 |
| 3008. | | A. Sahni. 1972. The vertebrate fauna of the Judith River Formation, Montana. Bulletin of the American Museum of Natural History 147(6):321-412 [J. Alroy/J. Alroy/M. Carrano] |
| 2907 | | J. K. Rigby, Jr. and D. L. Wolberg. 1987. The therian mammalian fauna (Campanian) of Quarry 1, Fossil Forest study area, San Juan Basin, New Mexico. Geological Society of America Special Paper 209:51-79 [J. Alroy/J. Alroy/M. Uhen] |