Anthill Hotspot: Late/Upper Campanian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Alphadontidae
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Alphadon sahnii
Lillegraven and McKenna 1986
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Lillegraven and McKenna 1986 | |||||||||
(1 measurement) | ||||||||||
Alphadon russelli
Fox 1979
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Lillegraven and McKenna 1986 | |||||||||
recombined as Turgidodon russelli | ||||||||||
Mammalia
- Zhelestidae
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Paranyctoides megakeros
Lillegraven and McKenna 1986
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Lillegraven and McKenna 1986 | 1 specimen | ||||||||
synonym of Alostera saskatchewanensis | ||||||||||
described as specimen AMNH 109469, but this specimen elsewhere is not listed as present at this locality, whereas a second specimen, AMNH 109468 is; the latter is nowhere described; I assume a lapsus has occurred (1 measurement) | ||||||||||
Mammalia
- Multituberculata
- Cimolomyidae
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Cimolomys clarki
Sahni 1972
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Lillegraven and McKenna 1986 | |||||||||
Chondrichthyes
- Squalidae
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Centrophoroides worlandensis n. sp.
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Chondrichthyes
- Rajiformes
- Ptychotrygonidae
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Ptychotrygon ellae n. sp.
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Chondrichthyes
- Rajiformes
- Sclerorhynchidae
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Ischyrhiza avonicola
Estes 1964
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Ischyrhiza mira
Leidy 1856
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Chondrichthyes
- Rajiformes
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Protoplatyrhina renae
Case 1978
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Chondrichthyes
- Rajiformes
- Rhinobatidae
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Myledaphus bipartitus
Cope 1876
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Rhinobatos casieri
Herman 1977
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Chondrichthyes
- Lamniformes
- Odontaspididae
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Pseudodontaspis herbsti n. gen., n. sp.
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Hypotodus grandis
Case 1978
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Odontaspis cheathami n. sp.
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Odontaspis steineri n. sp.
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Chondrichthyes
- Lamniformes
- Archaeolamnidae
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Plicatolamna arcuata
(Woodward 1894)
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synonym of Archaeolamna kopingensis | ||||||||||
Chondrichthyes
- Lamniformes
- Mitsukurinidae
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Scapanorhynchus texanus
(Roemer 1852)
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Chondrichthyes
- Orectolobiformes
- Orectolobidae
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Cretorectolobus olsoni
Case 1978
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Chondrichthyes
- Orectolobiformes
- Brachaeluridae
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Brachaelurus bighornensis n. sp.
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Chondrichthyes
- Carcharhiniformes
- Triakidae
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Archaeotriakis rochelleae
Case 1978
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Chondrichthyes
- Synechodontiformes
- Palaeospinacidae
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Synechodus turneri n. sp.
Case 1987
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Chondrichthyes
- Hybodontiformes
- Hybodontidae
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Hybodus montanensis
Case 1978
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recombined as Meristodonoides montanensis | ||||||||||
Hybodus wyomingensis n. sp.
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Chondrichthyes
- Hybodontiformes
- Lonchidiidae
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Lissodus griffisi n. sp.
Case 1987
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recombined as Lonchidion griffisi | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Wyoming | County: | Washaki |
Coordinates: | 44.1° North, 107.7° West (view map) | ||||
Paleocoordinates: | 51.0° North, 75.6° West | ||||
Basis of coordinate: | based on nearby landmark |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
Key time interval: | Late/Upper Campanian | ||
Age range of interval: | 83.60000 - 72.10000 m.y. ago |
Stratigraphy
Formation: | Mesaverde | Member: | Teapot Sandstone |
Lithology and environment
Primary lithology: | sandstone |
Environment: | estuary/bay |
Taphonomy
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Metadata
Also known as: | Case Estuary Site 2 | ||
Database number: | 70269 | ||
Authorizer: | J. Kriwet, M. Carrano | Enterer: | W. Glaeser, M. Carrano |
Modifier: | W. Glaeser | Research group: | vertebrate |
Created: | 2007-03-20 11:07:59 | Last modified: | 2007-03-30 13:22:25 |
Access level: | the public | Released: | 2007-03-20 11:07:59 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
23339. | G. R. Case. 1987. A new selachian fauna from the late Campanian of Wyoming (Teapot Sandstone Member, Mesaverde Formation, Big Horn Basin). Palaeontographica Abteilung A 197(Lfg. 1-3):1-37 [J. Kriwet/W. Glaeser/M. Carrano] |
Secondary references:
2237 | J. A. Lillegraven and M. C. McKenna. 1986. Fossil mammals from the "Mesaverde" Formation (Late Cretaceous, Judithian) of the Bighorn and Wind River basins, Wyoming, with definitions of Late Cretaceous North American Land-Mammal "Ages". American Museum Novitates 2840:1-68 [J. Alroy/J. Alroy/J. Alroy] |