Logan County: Middle Campanian, Kansas
collected 1966
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
- Lamniformes
- Archaeolamnidae
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Archaeolamna kopingensis
(Davis 1890)
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see common names |
Geography
Country: | United States | State/province: | Kansas | County: | Logan |
Coordinates: | 39.0° North, 101.2° West (view map) | ||||
Paleocoordinates: | 44.5° North, 71.0° West | ||||
Basis of coordinate: | based on political unit | ||||
Geographic resolution: | small collection |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
Key time interval: | Middle Campanian | ||
Age range of interval: | 83.60000 - 72.10000 m.y. ago |
Stratigraphy
Formation: | Pierre Shale | Member: | Sharon Springs | ||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: The age of the formation [member] is considered to be early middle Campanian (Gill et al., 1972; Cobban, 1993; Parrish and Gautier, 1993). |
Lithology and environment
Primary lithology: | poorly lithified "shale" |
Environment: | offshore |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Spatial orientation: | preferred |
Preservation of anatomical detail: | good |
Abundance in sediment: | rare |
Collection methods and comments
Collection methods: | mechanical |
Collection size: | 1 individuals |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | LACM | Collection dates: | 1966 |
Metadata
Database number: | 136267 | ||
Authorizer: | S. Peters | Enterer: | S. McMullen |
Modifier: | M. Clapham | Research group: | vertebrate |
Created: | 2012-11-25 04:35:50 | Last modified: | 2020-08-30 22:47:39 |
Access level: | the public | Released: | 2012-11-25 04:35:50 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
43597. | T. D. Cook, M. G. Newbrey, A. M. Murray, M. V. H. Wilson, K. Shimada, G. T. Takeuchi, and J. D. Stewart. 2011. A Partial Skeleton of the Late Cretaceous Lamniform Shark, Archaeolamna kopingensis, from the Pierre Shale of Western Kansas, U.S.A. Journal of Vertebrate Paleontology 31(1):8-21 [S. Peters/S. McMullen] |