D 1526 CO: Mohawkian, Nevada
collected by J. Ross, Jr.
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Ostracoda
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Ostracoda indet.
Latreille 1802
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| "small ostracode" | ||||||||||
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Ostracoda
- Beyrichicopida
- Bolliidae
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Parenthatia sp.
Kay 1940
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Ostracoda
- Hollinocopida
- Oepikellidae
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Platybolbina sp.
Henningsmoen 1953
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| c | ||||||||||
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Ostracoda
- Leperditellocopida
- Primitiidae
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? Ectoprimitia sp.
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Trilobita
- Phacopida
- Encrinuridae
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Encrinuroides sp.
Reed 1931
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Trilobita
- Phacopida
- Homalonotidae
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Brongniartella sp.
Reed 1918
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Trilobita
- Proetida
- Proetidae
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Astroproetus sp.
(Begg 1939)
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| original and current combination Proetus (Astroproetus) | ||||||||||
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Trilobita
- Odontopleurida
- Odontopleuridae
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? Whittingtonia sp.
Prantl and Pribyl 1949
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Rhynchonellata
- Orthida
- Dalmanellidae
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? Paucicrura sp.
Cooper 1956
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Strophomenata
- Orthotetida
- Triplesiidae
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Oxoplecia sp.
Wilson 1913
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Nevada | County: | Nye |
| Coordinates: | 39.0° North, 116.6° West (view map) | ||||
| Paleocoordinates: | 6.3° South, 77.3° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | small collection |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| Key time interval: | Mohawkian | ||
| Age range of interval: | 457.00000 - 451.10000 m.y. ago |
Stratigraphy
| Local section: | Ikes Canyon, Toquima Range | Local bed: | 115 to 128 ft | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Mohawkian; no formal stage (Was tallied as Rangerian for some reason.) Graptolite Fauna 13
Unnamed Formation (= Diana Ls of Kay and Crawford, 1964) | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" | ||
| Lithology description: calcarenitic; fine-grained; argillaceous LS interbeds | |||
| Environment: | deep subtidal shelf | Tectonic setting: | passive margin |
| Geology comments: middle shelf | |||
Taphonomy
| Modes of preservation: | body,replaced with silica |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (float),field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Collectors: | J. Ross, Jr. |
Metadata
| Also known as: | SF 674 | ||
| Database number: | 104573 | ||
| Authorizer: | S. Finnegan | Enterer: | S. Finnegan |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2011-02-07 12:04:21 | Last modified: | 2018-04-07 17:22:46 |
| Access level: | the public | Released: | 2011-02-07 12:04:21 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 25411. | R. J., J.r. Ross. 1970. Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada. United States Geological Survey Professional Paper 639:1-99 [S. Finnegan/S. Finnegan/P. Wagner] |