Locality 43, Hartford Hills, Triangle Fm., Sonyea Grp., NY: Frasnian, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Rhynchonellida
- Camarotoechiidae
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Camarotoechia sp.
Hall and Clarke 1893
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1 category | ||||||
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Rhynchonellata
- Rhynchonellida
- Leiorhynchidae
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Leiorhynchus sp.
Hall 1860
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1 category | ||||||
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Rhynchonellata
- Rhynchonellida
- Petasmariidae
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Pugnoides sp.
Weller 1910
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1 category | ||||||
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Bivalvia
- Ostreida
- Pterineidae
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Leptodesma spinigerum
(Conrad 1842)
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3 category | ||||||
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Bivalvia
- Trigoniida
- Eoschizodidae
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Eoschizodus sp.
Cox 1951
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1 category | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | New York |
| Coordinates: | 42.4° North, 76.2° West (view map) | ||
| Paleocoordinates: | 34.5° South, 24.5° West | ||
| Geographic resolution: | outcrop |
Time
| Period: | Devonian | Epoch: | Late/Upper Devonian |
| Stage: | Frasnian | 10 m.y. bin: | Devonian 4 | *Epoch: | Upper Devonian | *Local age/stage: | Senecan |
| Key time interval: | Frasnian | ||
| Age range of interval: | 382.70000 - 372.20000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Geological group: | Sonyea | Formation: | Triangle |
| Local section: | Hartford Hills | ||
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | current ripples,"cross stratification",burrows,gray "shale" | ||
| Secondary lithology: | siltstone | ||
| Includes fossils? | Y | ||
| Includes fossils? | Y | ||
| Lithology description: interbedded shales and siltstones; contains numerous grooves, tracks, trails, cross-laminae and current ripples | |||
| Environment: | prodelta | Tectonic setting: | foreland basin |
Taphonomy
Collection methods and comments
| Collection methods: | observed (not collected) |
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:Relative abundance categories: (1) 1-10 specimens; (2) 11-100 specimens; (3) 101-1000 specimens; and (4)more than 1000 | |
Metadata
| Database number: | 10225 | ||
| Authorizer: | A. Miller | Enterer: | K. Layou | Research group: | marine invertebrate |
| Created: | 2001-03-06 12:03:00 | Last modified: | 2001-08-30 17:52:51 |
| Access level: | the public | Released: | 2001-03-06 12:03:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 3808. | K. B. Macdonald. 1975. Quantitative community analysis: Recurrent group and cluster techniques applied to the fauna of the Upper Devonian Sonyea Group, New York. Journal of Geology 82:473-499 [A. Miller/K. Layou] |