Level-bottom marine community, Black River Group (Chaumont Fm.): Blackriveran, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Crinoidea
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Crinoidea indet.
Miller 1821
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Rhynchonellata
- Pentamerida
- Camerellidae
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Camerella sp.
Billings 1859
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Rhynchotrema sp.
Hall 1860
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Rhynchonellata
- Orthida
- Glyptorthidae
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Glyptorthis sp.
Foerste 1914
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| 2 species | ||||||||||
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Rhynchonellata
- Orthida
- Hesperorthidae
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Hesperorthis sp.
Schuchert and Cooper 1931
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Rhynchonellata
- Orthida
- Plaesiomyidae
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Valcourea sp.
Raymond 1911
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Rhynchonellata
- Orthida
- Plectorthidae
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Doleroides sp.
Cooper 1930
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| 2 species | ||||||||||
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Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella rogata
(Sardeson 1892)
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3 rank | |||||||||
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Rhynchonellata
- Orthida
- Draboviidae
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Pionodema sp.
Foerste 1912
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Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira sp.
Hall 1862
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Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena sp.
Rafinesque and De Blainville 1824
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4 rank | |||||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena sp.
Dalman 1828
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Rafinesquina sp.
Hall and Clarke 1892
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| 2 species | ||||||||||
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Stenolaemata
- Trepostomata
- Aisenvergiidae
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Eridotrypa sp.
Ulrich 1893
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1 rank | |||||||||
| originally entered as "Erydotrypa sp." | ||||||||||
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Stenolaemata
- Trepostomata
- Trematoporidae
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Batostoma sp.
Ulrich 1882
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Cephalopoda
- Endocerida
- Endoceratidae
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Endoceras sp.
Hall 1847
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Cephalopoda
- Actinocerida
- Actinoceratidae
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Actinoceras ruedemanni
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Cephalopoda
- Orthocerida
- Orthoceratidae
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Michelinoceras sp.
Foerste 1932
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Gastropoda
- Euomphalina
- Macluritidae
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Maclurites sp.
Le Sueur 1818
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Bivalvia
- Cyrtodontida
- Cyrtodontidae
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Cyrtodonta sp.
Billings 1858
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unclassified
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? Palaeocapida indet.
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5 rank | |||||||||
| originally entered as "? Palaeocapida indet." | ||||||||||
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Anthozoa
- Sarcinulida
- Billingsariidae
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Foerstephyllum halli
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Anthozoa
- Stauriida
- Lambelasmatidae
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Lambeophyllum profundum
(Conrad 1843)
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Stromatoporoidea
- Labechiida
- Stromatoceriidae
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Stromatocerium rugosum
Hall 1847
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2 rank | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | New York |
| Coordinates: | 43.2° North, 75.5° West (view map) | ||
| Paleocoordinates: | 27.4° South, 53.4° West | ||
| Basis of coordinate: | based on political unit |
Time
| Period: | Ordovician | Epoch: | Late Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| *Period: | Middle Ordovician | ||
| Key time interval: | Blackriveran | ||
| Age range of interval: | 457 - 449.8 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Geological group: | Black River | Formation: | Chaumont | ||
| Stratigraphy comments: "M. Ord., Black River Group" | |||||
Lithology and environment
| Primary lithology: | peloidal "carbonate" | ||
| Environment: | deep subtidal shelf | Tectonic setting: | passive margin |
| Geology comments: "Carbonates (pelletal mud) subtidal, deeper than other communities (BA4). stable shelf" | |||
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
| Taxonomic list comments:"Walker 1972 GSA Bull.; Cooper 1956 (brachiopods)" | |
Metadata
| Database number: | 325 | ||
| Authorizer: | J. Sepkoski | Enterer: | M. Sommers |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 1998-11-20 10:07:18 | Last modified: | 2017-01-08 22:25:21 |
| Access level: | the public | Released: | 1998-11-20 10:07:18 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 60987. | K. R. Walker. 1972. Community Ecology of the Middle Ordovician Black River Group of New York State. Geological Society of America Bulletin 83(8):2499-2524 [M. Uhen/J. Ju/J. Ju] |
Secondary references:
| 42189 | G. A. Cooper. 1956. New Pennsylvanian Brachiopods. Journal of Paleontology 30(3):521-530 [M. Clapham/K. Badyrka ] |