Dalmanella - Sowerbyella community, Lorraine Group: Late/Upper Ordovician, 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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| crinoid columns | ||||||||||
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Stenolaemata
- Trepostomata
- Heterotrypidae
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Dekayia sp.
Milne-Edwards and Haime 1851
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Stenolaemata
- Trepostomata
- Halloporidae
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Hallopora sp.
Bassler 1911
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Rhynchonellata
- Atrypida
- Anazygidae
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Catazyga erratica
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| (BA4) | ||||||||||
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Zygospira modesta
(Hall 1847)
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Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella multisecta
(James 1871)
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| recombined as Cincinnetina multisecta | ||||||||||
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Sowerbyella sericea
(Sowerby 1839)
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| recombined as Sowerbyella (Sowerbyella) sericea | ||||||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Rafinesquina sp.
Hall and Clarke 1892
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| 2 species (BA3) | ||||||||||
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Tentaculita
- Cornulitida
- Cornulitidae
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Cornulites sp.
Schlotheim 1820
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Bivalvia
- Myalinida
- Ambonychiidae
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Ambonychia radiata
Ulrich 1894
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| recombined as Byssonychia radiata | ||||||||||
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Gastropoda
- Bellerophontida
- Sinuitidae
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? Sinuites sp.
Koken 1896
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| originally entered as "? Sinuites sp." | ||||||||||
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Gastropoda
- Murchisoniina
- Lophospiridae
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Loxoplocus sp.
Fischer 1885
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| 3 species | ||||||||||
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= Lophospiridae indet.
Wenz 1938
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Wagner 2023 | |||||||||
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? Ruedemannia lirata
(Ulrich and Scofield 1897)
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| originally entered as "? Ruedemannia lirata" | ||||||||||
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Trilobita
- Trinucleida
- Trinucleidae
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Cryptolithus sp.
Green 1832
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Trilobita
- Asaphida
- Asaphidae
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Isotelus sp.
Dekay 1824
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Trilobita
- Phacopida
- Calymenidae
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Flexicalymene sp.
Shirley 1936
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | New York |
| Coordinates: | 43.1° North, 75.0° West (view map) | ||
| Paleocoordinates: | 27.0° South, 51.1° West | ||
| Basis of coordinate: | based on political unit | ||
| Geographic resolution: | basin |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| *Period: | Late/Upper Ordovician | ||
| Key time interval: | Late/Upper Ordovician | ||
| Age range of interval: | 458.40000 - 443.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Stratigraphy comments: "U.Ord (post-Trenton). Lorraine Group" [no formation name given] |
Lithology and environment
| Primary lithology: | siltstone | ||
| Environment: | offshore | Tectonic setting: | cratonic basin |
| Geology comments: "muddy silts - terrigenous. outer infralittoral zone. BA3 (Grades into 4, 3-4 transition). stable craton; highland to E." | |||
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:"P. Bretsky, 1970. Late Ord. benthic marine communities in north-central NY. NY State Museum Bull 414. 32 pp." | |
Metadata
| Database number: | 1196 | ||
| Authorizer: | J. Sepkoski, P. Wagner | Enterer: | M. Sommers, P. Wagner |
| Modifier: | M. Uhen | Research group: | marine invertebrate |
| Collections that are a subset of this one: | |||
| Created: | 1999-03-23 13:52:03 | Last modified: | 2017-01-28 17:59:55 |
| Access level: | the public | Released: | 1999-03-23 13:52:03 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 26101. | P. W. Bretsky. 1970. Late Ordovician benthic communities in north-central New York. New York State Museum and Science Service Bulletin 414:1-34 [P. Novack-Gottshall/P. Hearn/J. Ju] |
Secondary references:
| 9042 | P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner] |