Decker Formation Brachiopods, Green Pond Outlier, SE New York and NE New Jersey: Pridoli, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata
- Strophomenida
- Leptostrophiidae
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? Leptostrophia sp.
Hall and Clarke 1892
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena informal sp. B
Dalman 1828
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Strophomenata
- Strophomenida
- Chonetidae
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Chonetidae indet.
Bronn 1862
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chonetid sp. D | ||||||||||
Rhynchonellata
- Spiriferida
- Cyrtinopsidae
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Kozlowskiella (Megakozlowskiella) cf. perlamellosa
(Hall 1857)
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recombined as Megakozlowskiella perlamellosa | ||||||||||
Rhynchonellata
- Athyridida
- Nucleospiridae
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? Nucleospira sp.
Hall 1859
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Rhynchonellata
- Rhynchonellida
- Machaerariidae
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Machaeraria informal sp. A
Cooper 1955
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Machaeraria informal sp. B
Cooper 1955
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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? Cupularostrum informal sp. B
Sartenaer 1961
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Rhynchonellata
- Pentamerida
- Gypidulidae
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Gypidula sp.
Hall 1867
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Rhynchonellata
- Orthida
- Rhipidomellidae
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? Dalejina ? oblata
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Rhynchonellata
- Orthida
- Orthidae
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? Orthostrophia sp.
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Orthostrophia or Dolerorthis | ||||||||||
Rhynchonellata
- Orthida
- Hesperorthidae
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? Dolerorthis sp.
Schuchert and Cooper 1931
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Orthostrophia or Dolerorthis | ||||||||||
Rhynchonellata
- Atrypida
- Atrypidae
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Atrypa sp.
Dalman 1828
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see common names |
Geography
Country: | United States | State/province: | New York |
Coordinates: | 44.3° North, 74.2° West (view map) | ||
Paleocoordinates: | 30.4° South, 36.5° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | local area |
Time
Period: | Silurian | Epoch: | Pridoli |
Stage: | unnamed Pridoli stage | 10 m.y. bin: | Silurian 2 |
Key time interval: | Pridoli | ||
Age range of interval: | 423.00000 - 419.20000 m.y. ago |
Stratigraphy
Formation: | Decker |
Stratigraphic resolution: | formation |
Lithology and environment
Primary lithology: | hematitic argillaceous dolomite | ||
Secondary lithology: | hematitic grainstone | ||
Lithology description: Decker consists of three units (going up): shaly, dark-gray, fine-grained dolomite; medium-grained dolomite with bands of hematite; a 2-foote bed of coarsely crystalline limestone with hematite and some quartz sand grains, bryozoan and crinoid fragments. | |||
Environment: | carbonate indet. | Tectonic setting: | foreland basin |
Geology comments: 2003:05:03 SEP environmental call based on given lith. description and personal information |
Taphonomy
Collection methods and comments
Reason for describing collection: | biostratigraphic analysis |
Taxonomic list comments:Brachiopods only. |
Metadata
Database number: | 25893 | ||
Authorizer: | M. Foote | Enterer: | M. Foote |
Modifier: | M. Foote | Research group: | marine invertebrate |
Created: | 2002-09-27 12:38:11 | Last modified: | 2006-09-15 15:13:14 |
Access level: | the public | Released: | 2002-09-27 12:38:11 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
7194. | A. J. Boucot, K. L. Gauri, and J. Southard. 1970. Silurian and Lower Devonian brachiopods, structure and stratigraphy of the Green Pond Outlier in southeastern New York. Palaeontographica Abteilung A 135(1-2):1-59 [M. Foote/M. Foote/M. Foote] |