Locality 34, Green, 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
- Spiriferida
- Mucrospiriferidae
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Tylothyris sp.
North 1920
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3 category | |||||||||
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Rhynchonellata
- Atrypida
- Atrypidae
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Atrypa sp.
Dalman 1828
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2 category | |||||||||
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Rhynchonellata
- Spiriferinida
- Cyrtinidae
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Cyrtina sp.
Davidson 1858
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1 category | |||||||||
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Rhynchonellata
- Orthida
- Schizophoriidae
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Schizophoria sp.
King 1850
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3 category | |||||||||
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Schizophoria impressa
(Hall 1843)
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Rode and Lieberman 2004 | |||||||||
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Rhynchonellata
- Rhynchonellida
- Leiorhynchidae
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Leiorhynchus sp.
Hall 1860
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4 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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Strophomenata
- Strophomenida
- Strophodontidae
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Stropheodonta sp.
Hall 1852
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3 category | |||||||||
| corrected as Strophomena (Strophodonta) | ||||||||||
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Strophomenata
- Productida
- Productellidae
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Productella sp.
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4 category | |||||||||
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unclassified
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Bryozoa indet.
Ehrenberg 1831
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3 category | |||||||||
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Cephalopoda
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Nautiloidea indet.
Agassiz 1847
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2 category | |||||||||
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Bivalvia
- Ostreida
- Pterineidae
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Leptodesma (Leioptera) conradi
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Rode and Lieberman 2004 | |||||||||
| spelled with current rank as Leptodesma (Leiopteria) | ||||||||||
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Actinopteria sp.
Hall 1884
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1 category | |||||||||
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Bivalvia
- Trigoniida
- Eoschizodidae
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Eoschizodus sp.
Cox 1951
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1 category | |||||||||
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Bivalvia
- Grammysiidae
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Grammysioidea sp.
(Williams 1916)
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1 category | |||||||||
| original and current combination Grammysia (Grammysioidea) | ||||||||||
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Crinoidea
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Crinoidea indet.
Miller 1821
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3 category | |||||||||
| crinoid columnals | ||||||||||
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unclassified
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Plantae indet.
Haeckel 1866
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2 category | |||||||||
| plant fragments | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | New York | County: | Chenango |
| Coordinates: | 42.3° North, 75.8° West (view map) | ||||
| Paleocoordinates: | 34.6° South, 24.1° West | ||||
| Basis of coordinate: | based on political unit | ||||
| 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
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) |
| 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: | 10220 | ||
| Authorizer: | A. Miller, A. Stigall | Enterer: | K. Layou, A. Stigall |
| Modifier: | C. Ferguson | Research group: | marine invertebrate |
| Created: | 2001-03-06 11:33:02 | Last modified: | 2004-04-27 18:49:57 |
| 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] |