USNM Locality 1v, Barrel Spring Section: Dyeran, Nevada
collected by F. B. Weeks 1899
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Helcionelloida
- Helcionellidae
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Stenotheca cf. rugosa
(Hall 1847)
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Stenothecoida
- Cambridioida
- Cambridiidae
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Stenotheca cf. elongata
Walcott 1884
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Paterinata
- Paterinida
- Paterinidae
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Micromitra (Paterina) labradorica
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var. | ||||||||||
Lingulata
- Lingulida
- Acrothelidae
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? Siphonotreta dubia n. sp.
Walcott 1912
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Kutorginata
- Kutorginida
- Kutorginidae
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Kutorgina perugata n. sp.
Walcott 1905
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Kutorgina cingulata
(Billings 1861)
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Obolellata
- Naukatida
- Naukatidae
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Swantonia sp.
Walcott 1905
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Swantonia weeksi n. sp.
Walcott 1905
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Trilobita
- Redlichiida
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Wanneria gracile
Walcott 1910
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Trilobita
- Redlichiida
- Holmiidae
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Olenellus argentus
Walcott 1910
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Trilobita
- Ptychopariida
- Ptychopariidae
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Ptychoparia sp.
Corda 1847
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Archaeocyatha
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Archaeocyatha indet.
(Vologdin 1937)
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as "Archæcyathus" | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Nevada | County: | Esmeralda |
Coordinates: | 37.8° North, 117.8° West (view map) | ||||
Paleocoordinates: | 1.0° South, 94.8° West | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | outcrop |
Time
Period: | Cambrian | Epoch: | Series 2 |
10 m.y. bin: | Cambrian 2-3 | ||
Key time interval: | Dyeran | Trilobite zone: | Bonnia - Olenellus |
Age range of interval: | 514.8 - 511 m.y. ago |
Lithology and environment
Primary lithology: | green lithified argillaceous,calcareous "shale" | ||
Lithology description: green calcareous shale, arenaceous on top. | |||
Environment: | offshore indet. | Tectonic setting: | passive margin |
Taphonomy
Modes of preservation: | mold/impression |
Lagerst�tten type: | conservation |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection methods: | selective quarrying,surface (float),surface (in situ) | ||
Reason for describing collection: | taxonomic analysis | ||
Museum repositories: | LACM,TMM,UCMP,USNM | ||
Collectors: | F. B. Weeks | Collection dates: | 1899 |
Metadata
Database number: | 203345 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner |
Modifier: | J. Marcot | Research group: | marine invertebrate |
Created: | 2019-08-12 23:47:40 | Last modified: | 2022-06-13 14:47:19 |
Access level: | the public | Released: | 2019-08-12 23:47:40 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
13472. | C. D. Walcott. 1912. Cambrian Brachiopoda. United States Geological Survey Monograph 51(1-2) [A. Miller/A. Hendy/A. Hendy] |