Encrinurus community, mid to upper Denley Ls.: Chatfieldian, New York
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Crinoidea
- Homocrinida
- Cincinnaticrinidae
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Cincinnaticrinus sp.
Warn and Strimple 1977
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Crinoidea
- Homocrinida
- Homocrinidae
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Ectenocrinus sp.
Miller 1889
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| 2 species | ||||||||||
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Crinoidea
- Myelodactylida
- Iocrinidae
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Iocrinus sp.
Hall 1866
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| 2 species | ||||||||||
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Crinoidea
- Merocrinidae
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Merocrinus sp.
Walcott 1884
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Crinoidea
- Dendrocrinida
- Dendrocrinidae
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Dendrocrinus sp.
Hall 1852
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Crinoidea
- Reteocrinidae
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Reteocrinus sp.
Billings 1859
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Crinoidea
- Monobathrida
- Glyptocrinidae
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Schizocrinus sp.
Hall 1847
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Rhombifera
- Cheirocrinidae
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Cheirocrinus sp.
Eichwald 1856
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Conodonta
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Conodonta indet.
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Sowerbyella sp.
Jones 1928
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27 %-specimens | |||||||||
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Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena sp.
Rafinesque and De Blainville 1824
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Rafinesquina sp.
Hall and Clarke 1892
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| 4 species | ||||||||||
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Rhynchonellata
- Atrypida
- Anazygidae
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Anazyga sp.
Davidson 1882
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Rhynchonellata
- Orthida
- Dalmanellidae
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Paucicrura sp.
Cooper 1956
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42 %-specimens | |||||||||
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Rhynchonellata
- Orthida
- Plaesiomyidae
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Dinorthis sp.
Hall and Clarke 1892
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Rhynchonellata
- Orthida
- Platystrophiidae
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Platystrophia sp.
King 1850
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4 %-specimens | |||||||||
| 2 species | ||||||||||
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Stenolaemata
- Phylloporinidae
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Phylloporina sp.
Foerste 1887
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Stenolaemata
- Trepostomida
- Amplexoporidae
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Amplexopora sp.
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1 %-specimens | |||||||||
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Stenolaemata
- Trepostomida
- Monticuliporidae
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Prasopora sp.
Nicholson and Etheridge 1877
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7 %-specimens | |||||||||
| 4 species | ||||||||||
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Stenolaemata
- Cyclostomata
- Diploclemidae
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Diploclema sp.
Ulrich 1889
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Stenolaemata
- Cryptostomata
- Arthrostylidae
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Arthroclema sp.
Billings 1862
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Nematopora sp.
Ulrich 1888
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Helopora sp.
Hall 1851
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Stenolaemata
- Cryptostomata
- Rhinidictyidae
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Stictopora sp.
Hall 1847
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3 %-specimens | |||||||||
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Pachydictya sp.
Ulrich 1882
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Stenolaemata
- Cryptostomata
- Ptilodictyidae
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Stictoporella sp.
Ulrich 1882
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Stenolaemata
- Cryptostomata
- Stictoporellidae
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Pseudostictoporella sp.
Ross 1970
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Stenolaemata
- Trepostomata
- Heterotrypidae
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Dekayia sp.
Milne-Edwards and Haime 1851
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Stenolaemata
- Trepostomata
- Batostomellidae
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Bythopora sp.
Miller and Dyer 1878
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Stenolaemata
- Trepostomata
- Halloporidae
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Hallopora sp.
Bassler 1911
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Stenolaemata
- Trepostomata
- Aisenvergiidae
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Eridotrypa sp.
Ulrich 1893
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5 %-specimens | |||||||||
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Cephalopoda
- Endocerida
- Endoceratidae
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Endoceras sp.
Hall 1847
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Cephalopoda
- Dissidocerida
- Geisonoceratidae
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Geisonoceras sp.
Hyatt 1884
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Gastropoda
- Bellerophontida
- Sinuitidae
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Sinuites sp.
Koken 1896
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Gastropoda
- Murchisoniina
- Hormotomidae
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Hormotoma sp.
(Salter 1859)
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| 3 species | ||||||||||
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Gastropoda
- Murchisoniina
- Lophospiridae
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Loxoplocus sp.
Fischer 1885
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= Lophospiridae indet.
Wenz 1938
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Wagner 2023 | |||||||||
| Lophospira, Eunema or Paupospira | ||||||||||
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Gastropoda
- Murchisoniina
- Eotomariidae
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Liospira sp.
Ulrich and Scofield 1897
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Gastropoda
- Murchisoniina
- Subulitidae
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Fusispira sp.
Hall 1872
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Bivalvia
- Cyrtodontida
- Cyrtodontidae
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Whitella sp.
Ulrich 1890
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| synonym of Cyrtodontula | ||||||||||
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Trilobita
- Phacopida
- Calymenidae
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Flexicalymene sp.
Shirley 1936
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2 %-specimens | |||||||||
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Trilobita
- Phacopida
- Pterygometopidae
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Calliops sp.
Delo 1935
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Trilobita
- Phacopida
- Cheiruridae
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Ceraurus sp.
Green 1832
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Trilobita
- Asaphida
- Asaphidae
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Isotelus sp.
Dekay 1824
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1 %-specimens | |||||||||
| 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/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| *Period: | Middle Ordovician | ||
| Key time interval: | Chatfieldian | ||
| Age range of interval: | 453.70000 - 451.10000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Denley Limestone | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: "M. Ord. Trenton Group." middle to upper part of formation, which means one of several members. | |||||
Lithology and environment
| Primary lithology: | current ripples "carbonate" |
| Environment: | shallow subtidal indet. |
| Geology comments: "thick bedded biosparites, pararipples, graded beds, x-bedding, intraclasts. shallow shelf- algae present" | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:"Titus, 1982" | |
Metadata
| Database number: | 433 | ||
| Authorizer: | J. Sepkoski, P. Wagner | Enterer: | M. Sommers, P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 1998-12-08 13:16:23 | Last modified: | 2018-06-29 15:54:02 |
| Access level: | the public | Released: | 1998-12-08 13:16:23 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 61112. | R. Titus. 1982. Fossil Communities of the Middle Trenton Group (Ordovician) of New York State. Journal of Paleontology 56:477-485 [M. Uhen/J. Ju/M. Uhen] |
Secondary references:
| 9042 | P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner] |