Clarkesville. Schoharie Grit: Emsian, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Proetida
- Proetidae
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Coniproetus conradi
(Hall 1861)
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Lieberman 1994 | |||||||||
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Trilobita
- Proetida
- Aulacopleuridae
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Cyphaspis minuscula
(Hall 1876)
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Hall and Clarke 1888 | |||||||||
| recombined as Maurotarion minuscula | ||||||||||
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Strophomenata
- Orthotetida
- Areostrophiidae
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Streptorhynchus pandora
Billings 1860
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| recombined as Floweria pandora | ||||||||||
| see Stigall 2005 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | New York | County: | Schoharie |
| Coordinates: | 42.6° North, 74.0° West (view map) | ||||
| Paleocoordinates: | 42.6° South, 20.8° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | hand sample |
Time
| Period: | Devonian | Epoch: | Early/Lower Devonian |
| Stage: | Emsian | 10 m.y. bin: | Devonian 2 |
| Key time interval: | Emsian | ||
| Age range of interval: | 407.60000 - 393.30000 m.y. ago |
Stratigraphy
| Geological group: | Tristates | Formation: | Schoharie Grit |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | lithified "siliciclastic" |
| Includes fossils? | Y |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | AMNH |
Metadata
| Also known as: | Clarksville | ||
| Database number: | 231790 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2023-09-09 22:11:01 | Last modified: | 2023-12-20 22:08:38 |
| Access level: | the public | Released: | 2023-09-09 22:11:01 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 50204. | J. Hall. 1867. Natural History of New York, Palaeontology: Containing descriptions and figures of the fossil Brachiopoda of the upper Helderberg, Hamilton, Portage and Chemung Groups. Geological Survey of New York 4(1):1-428 [P. Wagner/P. Wagner] |
Secondary references:
| 63410 | J. Hall and J. M. Clarke. 1888. Descriptions of the trilobites and other Crustacea of the Oriskany, Upper Helderberg, Hamilton, Portage, Chemung and Catskill Groups. New York State Geological Survey, Palaeontology of New York 7:1-236 [M. Hopkins/M. Hopkins] | |
| 44940 | B. S. Lieberman. 1994. Evolution of the trilobite subfamily Proetinae Salter, 1864, and the origin, diversification, evolutionary affinity, and extinction of the Middle Devonian proetid fauna of eastern North America. Bulletin of the American Museum of Natural History 223:1-176 [P. Wagner/P. Wagner] |