cs-51, 1 mile east of Salem: Dyeran, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Redlichiida
- Wanneriidae
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Elliptocephala asaphoides
Emmons 1844
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Trilobita
- Corynexochida
- Dorypygidae
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Fordaspis nana
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Agnostida
- Weymouthiidae
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Serrodiscus speciosus
(Ford 1873)
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Agnostida
- Calodiscidae
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Calodiscus lobatus
(Hall 1847)
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Agnostida
- Yukoniidae
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Hebediscus marginatus n. sp.
Rasetti 1967
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| recombined as Ekwipagetia marginata | |||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | New York | County: | Washington |
| Coordinates: | 43.2° North, 73.3° West (view map) | ||||
| Paleocoordinates: | 34.0° South, 87.1° West | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | basin |
Time
| Period: | Cambrian | Epoch: | Series 2 |
| 10 m.y. bin: | Cambrian 2-3 | ||
| Key time interval: | Dyeran | Trilobite zone: | Elliptocephala asaphoides |
| Age range of interval: | 514.80000 - 511.00000 m.y. ago |
Stratigraphy
| Formation: | Stissing | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: PJW: This should be the Stissing. Probably equivalent to Poliellina - Serrodiscus zone of Siberia | |||||
Lithology and environment
| Primary lithology: | green "limestone" |
| Secondary lithology: | "shale" |
| Environment: | offshore shelf |
| Geology comments: "sh and ls; ls beds up to 15 cm thick, fine grained; green shale. ? Shelf BA4?" | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:"J.H. Bird and F.Rasetti 1968. Lower, middle and upper Cambrian fauna in the Taconic sequence of eastern New York: stratigraphic and biostratigraphic significance. GSA spec. Paper 113 66p." | |
Metadata
| Database number: | 225104 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2022-04-25 12:51:05 | Last modified: | 2022-04-25 12:52:46 |
| Access level: | the public | Released: | 2022-04-25 12:51:05 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 81435. | F. Rasetti. 1967. Lower and Middle Cambrian Trilobite Faunas from the Taconic Sequence of New York. Smithsonian Miscellaneous Collections 152(4):1-111 [P. Wagner/P. Wagner] |