NDGS L166, Emmons County: Late/Upper Maastrichtian, North Dakota
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Chondrichthyes
- Lamniformes
- Serratolamnidae
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Serratolamna serrata
(Agassiz 1838)
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1 specimen | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | North Dakota | County: | Emmons |
| Coordinates: | 46.0° North, 100.5° West (view map) | ||||
| Paleocoordinates: | 51.6° North, 73.7° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 |
| Key time interval: | Late/Upper Maastrichtian | ||
| Age range of interval: | 72.10000 - 66.00000 m.y. ago |
Stratigraphy
| Formation: | Fox Hills |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | poorly lithified sandstone |
| Environment: | coastal indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 213606 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | vertebrate |
| Created: | 2020-09-06 16:33:11 | Last modified: | 2020-09-06 17:39:01 |
| Access level: | the public | Released: | 2020-09-06 16:33:11 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 73762. | J. W. Hoganson, J. M. Erickson, and F. D. Holland. 2019. Chondrichthyan and osteichthyan paleofaunas from the Cretaceous (Late Maastrichtian) Fox Hills Formation of North Dakota, USA: paleoecology, paleogeography, and extinction. Bulletins of American Paleontology 398:1-94 [M. Clapham/M. Clapham/M. Clapham] |