Turtle Hill: Middle Campanian - Late Campanian, Montana
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Alphadontidae
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Alphadon halleyi
Sahni 1972
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| specimen apparently omitted from description | ||||||||||
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Alphadon russelli
Fox 1979
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1 specimen | |||||||||
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Reptilia
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Stegoceras validum
(Lambe 1902)
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Goodwin 1990 | 1 specimen | ||||||||
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Reptilia
- Hadrosauridae
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Hadrosauridae indet.
Cope 1869
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Database 2005 | 1 specimen | ||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Montana | County: | Hill |
| Coordinates: | 48.9° North, 110.6° West (view map) | ||||
| Paleocoordinates: | 56.2° North, 76.2° West | ||||
| Basis of coordinate: | unpublished field data | ||||
| Geographic resolution: | small collection |
Time
| 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 | |||
Stratigraphy
| Geological group: | Montana | Formation: | Judith River | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Judithian based on fauna | |||||
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | UCMP |
| Taxonomic list comments:NISP uncertain | |
Metadata
| Also known as: | Canadian Coulee West; UCMP V-78092 | ||
| Database number: | 14491 | ||
| Authorizer: | J. Alroy, M. Carrano | Enterer: | J. Alroy, M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 1994-04-30 00:00:00 | Last modified: | 2016-05-18 15:37:29 |
| Access level: | the public | Released: | 1994-04-30 00:00:00 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 2602. | M. Montellano. 1992. Mammalian fauna of the Judith River Formation (Late Cretaceous, Judithian), northcentral Montana. University of California Publications in Geological Sciences 136:1-115 [J. Alroy/J. Alroy/M. Carrano] |
Secondary references:
| 6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
| 13103 | U.C.M.P. Database. 2005. UCMP collections database. University of California Museum of Paleontology [M. Carrano/M. Carrano/M. Carrano] | |
| 13582 | ETE | M. B. Goodwin. 1990. Morphometric landmarks of pachycephalosaurid cranial material from the Judith River Formation of northcentral Montana. In K. Carpenter and P. J. Currie (eds.), Dinosaur Systematics: Perspectives and Approaches, Cambridge University Press, Cambridge 189-201 [M. Carrano/M. Carrano/M. Carrano] |