Locality 61, East Sidney, Triangle Fm., Sonyea Grp., NY: Frasnian, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Crinoidea
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Crinoidea indet.
Miller 1821
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1 category | |||||||||
crinoid columnals | ||||||||||
Bivalvia
- Trigoniida
- Eoschizodidae
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Eoschizodus sp.
Cox 1951
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1 category | |||||||||
Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Cupularostrum exima
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Rode and Lieberman 2004 | |||||||||
Rhynchonellata
- Atrypida
- Atrypidae
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Atrypa sp.
Dalman 1828
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1 category | |||||||||
unclassified
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Bryozoa indet.
Ehrenberg 1831
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1 category | |||||||||
see common names |
Geography
Country: | United States | State/province: | New York |
Coordinates: | 42.3° North, 75.2° West (view map) | ||
Paleocoordinates: | 34.7° South, 23.6° 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: | East Sidney | ||
Stratigraphic resolution: | formation |
Lithology and environment
Primary lithology: | current ripples,"cross stratification",burrows sandy "shale" | ||
Secondary lithology: | siltstone | ||
Lithology description: laminated, dark gray, silvery, arenaceous shales interbedded with widely spaced, thin, cross laminated, and rippled siltstones; pillow structures, wave ripples, tracks, trails and burrows are common | |||
Environment: | estuary/bay | 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: | 10235 | ||
Authorizer: | A. Miller, A. Stigall | Enterer: | K. Layou, A. Stigall | 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] |
Secondary references:
14402 | A. L. Rode and B. S. Lieberman. 2004. Using GIS to unlock the interactions between biogeography, environment, and evolution in middle and Late Devonian brachiopods and bivalves. Palaeogeography, Palaeoclimatology, Palaeoecology 211(3-4):345-359 [A. Stigall/A. Stigall/A. Stigall] |