Patterson Ranch: Irvingtonian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Carnivora
- Felidae
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Felidae indet.
Gray 1821
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"cat"; could be Panthera | ||||||||||
Mammalia
- Soricidae
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Cryptotis parva
(Say 1823)
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Sorex sp.
Linnaeus 1758
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Mammalia
- Rodentia
- Sciuridae
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Spermophilus cf. elegans
Kennicott 1863
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recombined as Urocitellus elegans | ||||||||||
Mammalia
- Rodentia
- Heteromyidae
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Perognathus sp.
Maximillian 1839
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= Perognathinae indet.
Coues 1875
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Alroy 2002 | |||||||||
Mammalia
- Rodentia
- Geomyidae
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Geomys sp.
Rafinesque 1817
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Mammalia
- Rodentia
- Cricetidae
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Ondatra annectens
(Brown 1908)
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(1 measurement) | ||||||||||
Microtus llanensis
Hibbard 1944
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= Pedomys llanensis
Hibbard 1944
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Alroy 2002 | |||||||||
original and current combination Microtus llanensis | ||||||||||
Onychomys pedroensis
Gidley 1922
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Peromyscus sp.
Gloger 1841
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Reithrodontomys moorei
(Hibbard 1944)
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see common names |
Geography
Country: | United States | State/province: | Texas | County: | Knox |
Coordinates: | 33.8° North, 99.7° West (view map) | ||||
Paleocoordinates: | 33.8° North, 99.5° West | ||||
Basis of coordinate: | based on political unit |
Time
Period: | Quaternary | Epoch: | Pleistocene |
10 m.y. bin: | Cenozoic 6 | ||
Key time interval: | Irvingtonian | ||
Age range of interval: | 1.80000 - 0.30000 m.y. ago |
Stratigraphy
Lithology and environment
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Collection methods and comments
Taxonomic list comments:immediately underlies Lava Creek B volcanic ash; stratigraphically below Vera L.F. (see also Rock Creek) |
Metadata
Database number: | 20451 | ||
Authorizer: | J. Alroy | Enterer: | J. Alroy | Research group: | vertebrate |
Created: | 1993-09-27 00:00:00 | Last modified: | 2002-06-03 03:27:44 |
Access level: | the public | Released: | 1993-09-27 00:00:00 |
Creative Commons license: | CC BY |