Premolar Site: Lancian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
- Rajiformes
- Rhinobatidae
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Myledaphus bipartitus
Cope 1876
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Estes 1964 | 1 element | |||||
Mammalia
- Gypsonictopidae
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Gypsonictops hypoconus
Simpson 1927
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Database 2005 | 2 specimens | |||||
Mammalia
- Stagodontidae
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Didelphodon vorax
Marsh 1889
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Clemens 1966 | ||||||
Reptilia
- Crocodylidae
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Crocodylidae indet.
Cuvier 1807
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Database 2005 | 1 specimen | |||||
Reptilia
- Ceratopsidae
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cf. Triceratops sp.
Marsh 1889
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Estes 1964 | ||||||
Reptilia
- Hadrosauridae
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cf. Anatosaurus sp.
Lull and Wright 1942
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Estes 1964 | ||||||
synonym of Edmontosaurus | |||||||
Reptilia
- Dromaeosauridae
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Dromaeosauridae indet.
Colbert and Russell 1969
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Database 2005 | 1 specimen | |||||
Reptilia
- Ornithomimidae
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cf. Ornithomimus sp.
Marsh 1890
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Estes 1964 | 1 specimen | |||||
Actinopteri
- Lepisosteiformes
- Lepisosteidae
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Lepisosteus occidentalis
(Leidy 1856)
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Estes 1964 | 1 element | |||||
original and current combination Lepidotus occidentalis | |||||||
Actinopteri
- Amiiformes
- Amiidae
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Kindleia fragosa
Jordan 1927
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Estes 1964 | 1 element | |||||
recombined as Cyclurus fragosus | |||||||
see common names |
Geography
Country: | United States | State/province: | Wyoming | County: | Niobrara |
Coordinates: | 43.2° North, 104.5° West (view map) | ||||
Paleocoordinates: | 49.7° North, 79.3° West | ||||
Basis of coordinate: | unpublished field data | ||||
Geographic resolution: | small collection |
Time
Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 | *Epoch: | Senonian |
Key time interval: | Lancian | ||
Age range of interval: | 70.60000 - 66.00000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Lance |
Lithology and environment
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | mesofossils |
Disassociated major elements: | some |
Disassociated minor elements: | some |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | UCMP |
Metadata
Also known as: | UCMP V-5625 | ||
Database number: | 14609 | ||
Authorizer: | J. Alroy, M. Carrano | Enterer: | J. Alroy, M. Carrano |
Modifier: | J. Alroy | Research group: | vertebrate |
Created: | 2002-05-15 00:00:00 | Last modified: | 2008-04-10 13:49:45 |
Access level: | the public | Released: | 2002-05-15 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
1239. | W. A. Clemens. 1964. Fossil mammals of the type Lance Formation, Wyoming. Part I. Introduction and Marsupialia. University of California Publications in Geological Sciences 48:1-105 [J. Alroy/J. Alroy/J. Alroy] |
Secondary references:
1241 | W. A. Clemens. 1966. Fossil mammals from the type Lance Formation, Wyoming. Part II. Marsupialia. University of California Publications in Geological Sciences 62:1-122 [J. Alroy/J. Alroy/J. Alroy] | |
13103 | U.C.M.P. Database. 2005. UCMP collections database. University of California Museum of Paleontology [M. Carrano/M. Carrano/M. Carrano] | |
803 | R. Estes. 1964. Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming. University of California Publications in Geological Sciences 49:1-187 [J. Alroy/M. Sommers/M. Carrano] |