Hell Creek (CM general): Maastrichtian, Montana
collected by W. Utterback 1903, 1906
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Reptilia
- Ceratopsidae
|
||||||||||
|
Triceratops sp.
Marsh 1889
|
2 specimens | |||||||||
| CM 1619, 1651 | ||||||||||
|
= Triceratops ? brevicornus
Hatcher and Lull 1905
|
Lull 1933 | |||||||||
| synonym of Triceratops horridus | ||||||||||
|
Reptilia
- Hadrosauridae
|
||||||||||
|
Claosaurus sp.
Marsh 1890
|
1 specimen | |||||||||
|
= Anatosaurus sp.
Lull and Wright 1942
|
Lull and Wright 1942 | |||||||||
| synonym of Edmontosaurus | ||||||||||
| CM 1652 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Montana | County: | Garfield |
| Coordinates: | 47.5° North, 107.1° West (view map) | ||||
| Paleocoordinates: | 54.5° North, 79.7° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 |
| Key time interval: | Maastrichtian | ||
| Age range of interval: | 72.10000 - 66.00000 m.y. ago |
Stratigraphy
| Formation: | Hell Creek | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: "Laramie beds" | |||||
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | survey of museum collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | CM | ||
| Collectors: | W. Utterback | Collection dates: | 1903, 1906 |
Metadata
| Database number: | 142376 | ||
| Authorizer: | M. Carrano | Enterer: | M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2013-04-10 06:27:43 | Last modified: | 2014-10-23 14:23:59 |
| Access level: | the public | Released: | 2013-04-10 06:27:43 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 53185. | W. J. Holland. 1905. Section of Paleontology. Annual Report of the Director for the Year Ending March 31, 1905 21-25 [M. Carrano/A. Murch/M. Carrano] |
Secondary references:
| 12314 | ETE | R. S. Lull. 1933. A revision of the Ceratopsia or horned dinosaurs. Memoirs of the Peabody Museum of Natural History 3(3):1-175 [M. Carrano/M. Carrano/M. Carrano] |
| 12319 | ETE | R. S. Lull and N. E. Wright. 1942. Hadrosaurian dinosaurs of North America. Geological Society of America Special Paper 40:1-242 [M. Carrano/M. Carrano/M. Carrano] |
| 46207 | J. S. McIntosh. 1981. Annotated catalogue of the dinosaurs (Reptilia, Archosauria) in the collections of the Carnegie Museum of Natural History. Bulletin of Carnegie Museum of Natural History 18:1-67 [M. Carrano/M. Carrano/M. Carrano] |