Old Crow River (Lower OCR 12): Irvingtonian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Rodentia
- Sciuridae
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Spermophilus parryii
(Richardson 1825)
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recombined as Urocitellus parryii | ||||||||||
Mammalia
- Rodentia
- Castoridae
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Castor canadensis
Kuhl 1820
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Castoroides ohioensis
Foster 1838
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Mammalia
- Rodentia
- Cricetidae
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Microtus miurus
Osgood 1901
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Microtus xanthognathus
(Leach 1815)
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Microtus oeconomus
(Pallas 1776)
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questioned by Morlan 1984 | ||||||||||
Ondatra zibethicus
(Linnaeus 1766)
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Dicrostonyx sp.
Gloger 1841
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"Dicrostonyx (Misothermus) sp." | ||||||||||
Lemmus sibiricus
Ognev 1947
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Mammalia
- Lagomorpha
- Leporidae
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Lepus americanus
Erxleben 1777
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Lepus arcticus
Ross 1819
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Mammalia
- Lagomorpha
- Ochotonidae
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Ochotona princeps
(Richardson 1828)
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Ochotona cf. whartoni
Guthrie and Matthews 1971
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Mammalia
- Perissodactyla
- Equidae
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Equus sp.
Linnaeus 1758
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Mammalia
- Cervidae
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Rangifer tarandus
(Linnaeus 1758)
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Cervus ? elaphus
Linnaeus 1758
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Mammalia
- Carnivora
- Canidae
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Canis cf. lupus
Linnaeus 1758
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Alopex cf. lagopus
(Linnaeus 1758)
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recombined as Vulpes lagopus | ||||||||||
Mammalia
- Proboscidea
- Elephantidae
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Mammuthus sp.
Brookes 1828
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see common names |
Geography
Country: | Canada | State/province: | Yukon |
Coordinates: | 68.2° North, 140.0° West (view map) | ||
Paleocoordinates: | 68.3° North, 139.8° West | ||
Basis of coordinate: | based on nearby landmark | ||
Geographic resolution: | small collection |
Time
Period: | Quaternary | Epoch: | Pleistocene |
10 m.y. bin: | Cenozoic 6 | *Local age/stage: | Illinoian |
Key time interval: | Irvingtonian | ||
Age range of interval: | 1.80000 - 0.30000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Local section: | OldCR | Local bed: | 1 | ||
Local order: | bottom to top | ||||
Stratigraphy comments: said to be Illinoian |
Lithology and environment
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Collection methods and comments
Taxonomic list comments:underlies Unit 2 |
Metadata
Also known as: | Unit 1b | ||
Database number: | 20434 | ||
Authorizer: | J. Alroy | Enterer: | J. Alroy | Research group: | vertebrate |
Created: | 1995-03-26 00:00:00 | Last modified: | 2002-06-03 03:27:44 |
Access level: | the public | Released: | 1995-03-26 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
2048. | A. V. Jopling, W. N. Irving, and B. F. Beebe. 1981. Stratigraphic, Sedimentological and Faunal Evidence for the Occurrence of Pre-Sangamonian Artefacts in Northern Yukon. Arctic 34(1):3-33 [J. Alroy/J. Alroy/M. Uhen] |