Bighorn Cave - Locus B, Level 7: Holocene, Arizona
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia
- Rodentia
- Cricetidae
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Neotoma sp.
Say and Ord 1825
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Mammalia
- Lagomorpha
- Leporidae
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Sylvilagus sp.
Gray 1867
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Mammalia
- Bovidae
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Ovis canadensis
Shaw 1804
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see common names |
Geography
Country: | United States | State/province: | Arizona | County: | Mohave |
Coordinates: | 35.2° North, 114.4° West (view map) | ||||
Paleocoordinates: | 35.2° North, 114.4° West | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | local area |
Time
Period: | Quaternary | Epoch: | Holocene |
10 m.y. bin: | Cenozoic 6 | ||
Key time interval: | Holocene | ||
Age range of interval: | 0.01170 - 0.00000 m.y. ago |
Stratigraphy
Stratigraphy comments: Fauna recovered from cave fill sediments; details of stratigraphy and level designations were provided by Geib and Keller (2002) |
Lithology and environment
Lithology description: Cave is formed within a "massive volcanic breccia" (Geib (2002:7); see also Geib and Keller (2002) | |
Environment: | cave |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Preservation of anatomical detail: | good |
Articulated whole bodies: | none |
Disassociated major elements: | all |
Temporal resolution: | time-averaged |
Spatial resolution: | parautochthonous |
Collection methods and comments
Collection methods: | selective quarrying,field collection | ||
Minimum sieve size: | 3.175 | Maximum sieve size: | 6.350 |
Reason for describing collection: | taxonomic analysis | ||
Collection method comments: Screen mesh size reported by Geib and Keller (2002); specimens are curated in the Laboratory of Quaternary Paleontology, Northern Arizona University, Flagstaff, Arizona (NAUQSP) |
Metadata
Also known as: | Locus B = "upper portion of the talus cone within the upper grotto" | ||
Database number: | 63718 | ||
Authorizer: | C. Bell | Enterer: | C. Bell |
Modifier: | C. Bell | Research group: | vertebrate |
Created: | 2006-08-18 15:54:55 | Last modified: | 2006-08-18 19:40:22 |
Access level: | the public | Released: | 2006-08-18 15:54:55 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
18307. | C. N. Jass. 2002. Preliminary taphonomic analyses of the mammalian microfauna. Pp. 179-190 in Bighorn Cave: Test Excavations of a Stratified Dry Shelter Mohave County, Arizona (P. R. Geib, and D. R. Keller, eds.). Bilby Research Center Occasional Papers 1 (Northern Arizona University, Flagstaff, Arizona). [C. Bell/C. Bell] |