Encrinurus community, mid to upper Denley Ls. (Ordovician of the United States)

Where: New York (43.2° N, 75.5° W: paleocoordinates 27.4° S, 53.4° W)

• coordinate based on political unit

When: Denley Limestone Formation, Chatfieldian (453.8 - 451.0 Ma)

• "M. Ord. Trenton Group." middle to upper part of formation, which means one of several members.

• formation-level stratigraphic resolution

Environment/lithology: shallow subtidal; carbonate

• "thick bedded biosparites, pararipples, graded beds, x-bedding, intraclasts. shallow shelf- algae present"

Size class: macrofossils

Primary reference: 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]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 433: authorized by Jack Sepkoski, entered by Mike Sommers on 08.12.1998, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• "Titus, 1982"
Show authors, comments, and common names
 Rhombifera - Cheirocrinidae
Cheirocrinus sp.
Cheirocrinus sp. Eichwald 1856
Crinoidea
 Camerata - Reteocrinidae
Reteocrinus sp.
Reteocrinus sp. Billings 1859 Sea lily
 Monobathrida - Glyptocrinidae
Schizocrinus sp.
Schizocrinus sp. Hall 1847 Sea lily
 Inadunata - Merocrinidae
Merocrinus sp.
Merocrinus sp. Walcott 1884 Sea lily
 Homocrinida - Cincinnaticrinidae
Cincinnaticrinus sp.
Cincinnaticrinus sp. Warn and Strimple 1977 Sea lily
 Homocrinida - Homocrinidae
Ectenocrinus sp.
Ectenocrinus sp. Miller 1889 Sea lily
2 species
 Myelodactylida - Iocrinidae
Iocrinus sp.
Iocrinus sp. Hall 1866 Sea lily
2 species
 Dendrocrinida - Dendrocrinidae
Dendrocrinus sp.
Dendrocrinus sp. Hall 1852 Sea lily
Conodonta
  -
Conodonta indet.
Conodonta indet. Pander 1856 conodont
Trilobita
 Phacopida - Cheiruridae
Ceraurus sp.
Ceraurus sp. Green 1832 trilobite
 Phacopida - Pterygometopidae
Calliops sp.
Calliops sp. Delo 1935 trilobite
 Phacopida - Calymenidae
Flexicalymene sp.
Flexicalymene sp. Shirley 1936 trilobite
 Asaphida - Asaphidae
Isotelus sp.
Isotelus sp. Dekay 1824 trilobite
Gastropoda
 Murchisoniina - Subulitidae
Fusispira sp.
Fusispira sp. Hall 1872 snail
 Murchisoniina - Hormotomidae
Hormotoma sp.
Hormotoma sp. Salter 1859 snail
3 species
 Murchisoniina - Eotomariidae
Liospira sp.
Liospira sp. Ulrich and Scofield 1897 snail
 Murchisoniina - Lophospiridae
Lophospiridae indet.
Lophospiridae indet. Wenz 1938 snail
 Bellerophontida - Sinuitidae
Sinuites sp.
Sinuites sp. Koken 1896 snail
Cephalopoda
 Dissidocerida - Geisonoceratidae
Geisonoceras sp.
Geisonoceras sp. Hyatt 1884
 Endocerida - Endoceratidae
Endoceras sp.
Endoceras sp. Hall 1847
Bivalvia
 Cyrtodontida - Cyrtodontidae
"Whitella sp." = Cyrtodontula
"Whitella sp." = Cyrtodontula Tomlin 1931 clam
Stenolaemata
 Trepostomida - Monticuliporidae
Prasopora sp.
Prasopora sp. Nicholson and Etheridge 1877
4 species
 Trepostomida - Amplexoporidae
Amplexopora sp.
  - Phylloporinidae
Phylloporina sp.
Phylloporina sp. Foerste 1887
 Trepostomata - Halloporidae
Hallopora sp.
Hallopora sp. Bassler 1911
 Trepostomata - Heterotrypidae
Dekayia sp.
Dekayia sp. Milne-Edwards and Haime 1851
 Trepostomata - Batostomellidae
Bythopora sp.
Bythopora sp. Miller and Dyer 1878
 Trepostomata - Aisenvergiidae
Eridotrypa sp.
Eridotrypa sp. Ulrich 1893
 Cyclostomata - Diploclemidae
Diploclema sp.
Diploclema sp. Ulrich 1889
 Cryptostomata - Arthrostylidae
Nematopora sp., Arthroclema sp., Helopora sp.
Nematopora sp. Ulrich 1888
Arthroclema sp. Billings 1862
Helopora sp. Hall 1851
 Cryptostomata - Ptilodictyidae
Stictoporella sp.
Stictoporella sp. Ulrich 1882
 Cryptostomata - Stictoporellidae
Pseudostictoporella sp.
 Cryptostomata - Rhinidictyidae
Stictopora sp., Pachydictya sp.
Stictopora sp. Hall 1847
Pachydictya sp. Ulrich 1882
Rhynchonellata
 Orthida - Plaesiomyidae
Dinorthis sp.
Dinorthis sp. Hall and Clarke 1892
 Orthida - Platystrophiidae
Platystrophia sp.
Platystrophia sp. King 1850
2 species
 Orthida - Dalmanellidae
Paucicrura sp.
Paucicrura sp. Cooper 1956
 Atrypida - Anazygidae
Anazyga sp.
Anazyga sp. Davidson 1882
Strophomenata
 Strophomenida - Sowerbyellidae
Sowerbyella sp.
Sowerbyella sp. Jones 1928
 Strophomenida - Strophomenidae
Strophomena sp.
Strophomena sp. Rafinesque and De Blainville 1824
 Strophomenida - Rafinesquinidae
Rafinesquina sp.
Rafinesquina sp. Hall and Clarke 1892
4 species