Hay Creek N5, UCMP loc. V.98035: Lancian, North Dakota
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Reptilia
- Testudines
- Trionychidae
|
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Trionychidae indet.
Gray 1825
|
1 specimen | |||||||||
| UCMP 172154 | ||||||||||
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Aspiderites sp.
(Hay 1904)
|
1 specimen | |||||||||
| original and current combination Aspideretes | ||||||||||
| UCMP 177847 | ||||||||||
|
Reptilia
- Testudines
- Chelydridae
|
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Chelydridae indet.
Swainson 1839
|
1 specimen | |||||||||
| UCMP 177849 | ||||||||||
|
Reptilia
- Baenidae
|
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|
Baenidae indet.
Cope 1882
|
1 specimen | |||||||||
| UCMP 172153 | ||||||||||
|
Neurankylus sp.
Lambe 1902
|
1 specimen | |||||||||
| UCMP 177848 | ||||||||||
|
Reptilia
|
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|
Champsosaurus sp.
Cope 1876
|
1 specimen | |||||||||
| UCMP 172152 | ||||||||||
|
Saurischia indet.
(Seeley 1888)
|
1 specimen | |||||||||
| UCMP 172155 | ||||||||||
|
Chondrichthyes
- Rajiformes
- Rhinobatidae
|
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|
Myledaphus bipartitus
Cope 1876
|
1 specimen | |||||||||
| UCMP 172151 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | North Dakota | County: | Slope County |
| Coordinates: | 46.4° North, 103.5° West (view map) | ||||
| Paleocoordinates: | 52.5° North, 76.8° 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 |
| Key time interval: | Lancian | ||
| Age range of interval: | 72.10000 - 66.00000 m.y. ago |
Stratigraphy
| Formation: | Hell Creek |
Lithology and environment
| Primary lithology: | mudstone |
| Includes fossils? | Y |
| Lithology description: mudstone | |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (float),surface (in situ),survey of museum collection |
| Reason for describing collection: | general faunal/floral analysis |
| Museum repositories: | UCMP |
Metadata
| Also known as: | UCMP V-98035 | ||
| Database number: | 137731 | ||
| Authorizer: | R. Benson | Enterer: | R. Benson |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2012-12-18 22:14:42 | Last modified: | 2018-01-11 16:08:57 |
| Access level: | the public | Released: | 2012-12-18 22:14:42 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 42536. | P. A. Holroyd and J. H. Hutchison. 2002. Patterns of geographic variation in latest Cretaceous vertebrates: evidence from the turtle component. Geological Society of America Special Paper 361:177-190 [R. Benson/R. Benson] |