Central Whiskey Canyon, Garcia Formation, Collection 79: Desmoinesian, New Mexico
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Spiriferida
- Spiriferidae
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Spirifer occidentalis
Girty 1927
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replaced by Anthracospirifer occiduus | |||||||
Rhynchonellata
- Athyridida
- Athyrididae
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Composita ovata
Mather 1915
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Composita subtilita
(Hall 1852)
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Strophomenata
- Productida
- Linoproductidae
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Linoproductus cf. platyumbonus
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Strophomenata
- Productida
- Productidae
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Dictyoclostus sp.
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see common names |
Geography
Country: | United States | State/province: | New Mexico | County: | Sierra |
Coordinates: | 33.2° North, 107.3° West (view map) | ||||
Paleocoordinates: | 3.0° South, 40.6° West | ||||
Geographic resolution: | small collection |
Time
Period: | Carboniferous | Epoch: | Pennsylvanian |
10 m.y. bin: | Carboniferous 4-5 | ||
*Period: | Middle Carboniferous - Late/Upper Carboniferous | *Epoch: | Des Moines |
Key time interval: | Desmoinesian | ||
Age range of interval: | 312.70000 - 305.90000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Geological group: | Armendaris | Formation: | Garcia | ||
Local section: | Whiskey Canyon | Local bed: | Unit 79 | ||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Des Moines Series is divided into the Bolander Group and Armendaris Group; the latter contains 3 formations. Unit 79 = 5.0 ft. |
Lithology and environment
Primary lithology: | shelly/skeletal,gray lithified "limestone" |
Lithology description: Unit 79: Limestone; top 2 feet light gray, coarse grained, crinoidal; upper foot with brachiopods; basal 3 feet gray, hard, dense, fine grained; 2 thin zones of dark-gray chert, 6 inches thick, near base | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | difficult macrofossils |
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Taxonomic list comments:Other than noting the presence of crinoids, only brachiopods reported. |
Metadata
Database number: | 10078 | ||
Authorizer: | T. Olszewski | Enterer: | K. Nell | Research group: | marine invertebrate |
Created: | 2001-02-13 12:02:00 | Last modified: | 2003-07-18 18:05:03 |
Access level: | the public | Released: | 2001-02-13 12:02:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
844. | J. L. Gehrig. 1958. Middle Pennsylvanian Brachiopods From the Mud Springs Mountains and Derry Hills, New Mexico. State Bureau of Mines and Mineral Resources, Memoir 3 1-24 [T. Olszewski/K. Nell] |