Clam Hollow: Lancian, Montana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Osteichthyes
|
||||||||||
|
Osteichthyes indet.
Huxley 1880
|
Database 2005 | 2 specimens | ||||||||
|
Actinopteri
- Lepisosteiformes
- Lepisosteidae
|
||||||||||
|
Lepisosteus sp.
Agassiz 1843
|
Database 2005 | 3 specimens | ||||||||
|
Actinopteri
- Amiiformes
- Amiidae
|
||||||||||
|
Melvius thomasi
Bryant 1987
|
Database 2005 | 7 specimens | ||||||||
|
Mammalia
- Multituberculata
- Cimolomyidae
|
||||||||||
|
Essonodon browni
Simpson 1927
|
2 specimens | |||||||||
|
Reptilia
|
||||||||||
|
Reptilia indet.
Laurenti 1768
|
Database 2005 | 1 specimen | ||||||||
|
Reptilia
- Testudines
|
||||||||||
|
Testudines indet.
Batsch 1788
|
Database 2005 | 1 specimen | ||||||||
|
Reptilia
- Testudines
- Trionychidae
|
||||||||||
|
Trionychidae indet.
Gray 1825
|
Database 2005 | 1 specimen | ||||||||
|
Reptilia
- Baenidae
|
||||||||||
|
Baenidae indet.
Cope 1882
|
Database 2005 | 1 specimen | ||||||||
|
Reptilia
|
||||||||||
|
Dinosauria indet.
(Owen 1842)
|
Database 2005 | 1 specimen | ||||||||
| eggshell | ||||||||||
|
Reptilia
- Hadrosauridae
|
||||||||||
|
Hadrosauridae indet.
Cope 1869
|
Database 2005 | 1 specimen | ||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Montana | County: | Garfield |
| Coordinates: | 47.6° North, 107.0° West (view map) | ||||
| Paleocoordinates: | 54.4° North, 80.1° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 | *Epoch: | Senonian |
| Key time interval: | Lancian | ||
| Age range of interval: | 72.10000 - 66.00000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Hell Creek |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | mudstone |
| Includes fossils? | Y |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Collection methods: | surface (float),field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Museum repositories: | UCMP |
Metadata
| Also known as: | UCMP V-76138 | ||
| Database number: | 14520 | ||
| Authorizer: | J. Alroy, M. Carrano | Enterer: | J. Alroy, M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2002-05-15 00:00:00 | Last modified: | 2009-06-19 17:22:33 |
| Access level: | the public | Released: | 2002-05-15 00:00:00 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 960. | J. D. Archibald. 1982. A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana. University of California Publications in Geological Sciences 122:1-286 [J. Alroy/J. Alroy/M. Carrano] |
Secondary references:
| 13103 | U.C.M.P. Database. 2005. UCMP collections database. University of California Museum of Paleontology [M. Carrano/M. Carrano/M. Carrano] |