Geisonoceras community, Denley Ls. (lower Trenton Group) (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)." PJW: M5-M6.

• formation-level stratigraphic resolution

Environment/lithology: marine; carbonate

• "Carbonate. BA5: "Deep water" (deeper than Trematis community) stable shelf"

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 337: authorized by Jack Sepkoski, entered by Mike Sommers on 20.11.1998, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• "Titus and Cameron, 1976. Titus 1982"
Conodonta
  - Distacodidae
 Ozarkodinida -
Periodon grandis Ethington 1959 conodont
 Prioniodontida - Balognathidae
 Prioniodontida -
 Prioniodontida - Oistodontidae
 Belodellida - Dapsilodontidae
"Acodus mutatus" = Dapsilodus mutatus
"Acodus mutatus" = Dapsilodus mutatus Branson and Mehl 1933 conodont
 Protopanderodontida - Protopanderodontidae
 Protopanderodontida - Drepanoistodontidae
Drepanoistodus suberectus Branson and Mehl 1933 conodont
2 species
Crinoidea
 Inadunata - Merocrinidae
Merocrinus sp. Walcott 1884 Sea lily
2 species
 Disparida - Heterocrinidae
Heterocrinus sp. Hall 1872 Sea lily
 Homocrinida - Cincinnaticrinidae
  -
Lichenocrinus sp. Hall 1866 Sea lily
Soluta
 Dendrocystitida - Dendrocystitidae
Dendrocystites sp. Barrande 1887
Gastropoda
 Bellerophontida - Sinuitidae
"Sinuites corrugatus" = Sinuites cancellatus
"Sinuites corrugatus" = Sinuites cancellatus Hall 1847 snail
Sinuites bilobatus corrugatus
Bivalvia
 Solemyida - Ctenodontidae
"Ctenodonta levata" = Ctenodonta peracuta
"Ctenodonta levata" = Ctenodonta peracuta Raymond 1905 clam
Cephalopoda
 Oncocerida - Oncoceratidae
 Tarphycerida - Trocholitidae
 Dissidocerida - Geisonoceratidae
"Orthoceras amplicameratum" = Ordogeisonoceras amplicameratum Hall 1847
"Orthoceras" amplicameratum
 Endocerida - Endoceratidae
Brachiopoda
  -
Brachiopoda indet. Cuvier 1805
[Paucicrura rugata]
Strophomenata
 Strophomenida - Sowerbyellidae
"Sowerbyella sericea" = Sowerbyella (Sowerbyella) sericea
"Sowerbyella sericea" = Sowerbyella (Sowerbyella) sericea Sowerby 1839
 Strophomenida - Rafinesquinidae
Rafinesquina trentonensis Hall 1847
2 species
Rhynchonellata
 Orthida - Dalmanellidae
Paucicrura rogata Sardeson 1892
Lingulata
 Lingulida - Obolidae
"Lingula reciniformis" = Glossina riciniformis
"Lingula reciniformis" = Glossina riciniformis Hall 1847
 Lingulida - Trematidae
Stenolaemata
 Cystoporata - Ceramoporidae
Spatiopora sp. Ulrich 1882
 Cyclostomata - Stomatoporidae
 Cryptostomata - Rhinidictyidae
 Cryptostomata - Escharoporidae
Graptodictya sp. Ulrich 1882
 Trepostomida - Amplexoporidae
 Trepostomida - Monticuliporidae
 Trepostomata - Aisenvergiidae
 Trepostomata - Batostomellidae
Bythopora sp. Miller and Dyer 1878
 Trepostomata - Heterotrypidae
Dekayia sp. Milne-Edwards and Haime 1851
Trilobita
 Asaphida - Asaphidae
Isotelus gigas Dekay 1824 trilobite
 Phacopida - Calymenidae
"Flexicalymene senaria" = Flexicalymene (Flexicalymene) senaria
"Flexicalymene senaria" = Flexicalymene (Flexicalymene) senaria Conrad 1841 trilobite