Willow Creek (CM): Middle Campanian - Late/Upper Campanian, Montana
collected by J. B. Hatcher 1903
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
- Tyrannosauridae
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Tyrannosauridae indet.
Osborn 1906
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1 individual | |||||||||
CM 9401 | ||||||||||
= ? Tyrannosaurus sp.
Osborn 1905
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Urban and Lamanna 2006 | |||||||||
Reptilia
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Deinosuchus hatcheri n. gen., n. sp.
Holland 1909
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Urban and Lamanna 2006 | 1 individual | ||||||||
CM 963 | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Montana | County: | Fergus |
Coordinates: | 47.4° North, 109.7° West (view map) | ||||
Paleocoordinates: | 54.5° North, 76.1° West | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
Key time interval: | Middle Campanian - Late/Upper Campanian | ||
Age range of interval: | 83.60000 - 72.10000 m.y. ago |
Stratigraphy
Geological group: | Montana | Formation: | Judith River |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | not reported |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | good |
Associated major elements: | some |
Disassociated major elements: | some |
Fragmentation: | occasional |
Collection methods and comments
Collection methods: | mechanical,field collection | ||
Reason for describing collection: | taxonomic analysis | ||
Museum repositories: | CM | ||
Collectors: | J. B. Hatcher | Collection dates: | 1903 |
Metadata
Database number: | 69624 | ||
Authorizer: | M. Carrano | Enterer: | M. Carrano |
Modifier: | G. Varnham | Research group: | vertebrate |
Created: | 2007-02-28 12:20:13 | Last modified: | 2022-02-02 04:03:32 |
Access level: | the public | Released: | 2007-02-28 12:20:13 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
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] |
Secondary references:
23361 | ETE | M. A. Urban and M. C. Lamanna. 2006. Evidence of a giant tyrannosaurid (Dinosauria: Theropoda) from the Upper Cretaceous (?Campanian) of Montana. Annals of Carnegie Museum 75(4):231-235 [M. Carrano/M. Carrano] |