Trematis community, Sugar River Fm. (lower Trenton Group) (Ordovician of the United States)

Where: New York (43.2° N, 75.5° W: paleocoordinates 28.9° S, 58.2° W)

• coordinate based on political unit

When: Sugar River Formation, Middle Ordovician (470.0 - 458.4 Ma)

• "M. Ord. (Trenton)."

Environment/lithology: deep subtidal shelf; carbonate

• "micritic calcarenites. quiet shelf, deeper than Encrinurus community. BA4. 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 335: authorized by Jack Sepkoski, entered by Mike Sommers on 20.11.1998

Creative Commons license: CC BY (attribution)

Taxonomic list

• "Titus and Cameron, 1976. Titus 1982"
Show authors, comments, and common names
Tetradium
  -
Tetradium sp.
Tetradium sp. Dana 1846
Scyphozoa
 Conulariida - Conulariidae
Conularia sp.
Conularia sp. jellyfish
Crinoidea
  -
Lichenocrinus sp.
Lichenocrinus sp. Hall 1866 Sea lily
 Inadunata - Merocrinidae
Merocrinus sp.
Merocrinus sp. Walcott 1884 Sea lily
 Homocrinida - Homocrinidae
Ectenocrinus sp.
Ectenocrinus sp. Miller 1889 Sea lily
 Homocrinida - Cincinnaticrinidae
Cincinnaticrinus sp.
Cincinnaticrinus sp. Warn and Strimple 1977 Sea lily
 Disparida - Heterocrinidae
Heterocrinus sp.
Heterocrinus sp. Hall 1872 Sea lily
 Myelodactylida - Iocrinidae
Iocrinus sp.
Iocrinus sp. Hall 1866 Sea lily
2 species
 Rhombifera - Cheirocrinidae
Cheirocrinus sp.
Cheirocrinus sp. Eichwald 1856
Conodonta
 Ozarkodinida -
Periodon sp.
Periodon sp. Hadding 1913 conodont
 Prioniodontida -
Phragmodus sp.
Phragmodus sp. Branson and Mehl 1933 conodont
 Prioniodontida - Polyplacognathidae
Polyplacognathus sp.
Polyplacognathus sp. Stauffer 1935 conodont
 Prioniodontida - Balognathidae
Rhodesognathus sp., Amorphognathus sp.
Rhodesognathus sp. Bergstrom and Sweet 1966 conodont
Amorphognathus sp. Branson and Mehl 1933 conodont
 Prioniodontida - Acodontidae
Acodus sp.
Acodus sp. Pander 1856 conodont
 Panderodontida - Panderodontidae
Panderodus sp.
Panderodus sp. Ethington 1959 conodont
 Protopanderodontida - Drepanoistodontidae
Drepanoistodus sp.
Drepanoistodus sp. Lindstrom 1971 conodont
2 species
Cephalopoda
 Endocerida - Endoceratidae
Endoceras sp.
Endoceras sp. Hall 1847
 Dissidocerida - Geisonoceratidae
Geisonoceras sp.
Geisonoceras sp. Hyatt 1884
Gastropoda
 Murchisoniina - Hormotomidae
Hormotoma sp.
Hormotoma sp. Salter 1859 snail
 Bellerophontida - Sinuitidae
Sinuites sp.
Sinuites sp. Koken 1896 snail
Bivalvia
 Solemyida - Ctenodontidae
Ctenodonta sp.
Ctenodonta sp. Salter 1852 clam
 Modiomorphida - Modiomorphidae
"Endodesma sp." = Cymatonota
"Endodesma sp." = Cymatonota Ulrich 1893 clam
Craniata
 Craniida - Craniidae
Petrocrania sp.
Petrocrania sp. Raymond 1910
Strophomenata
 Strophomenida - Plectambonitidae
Plectambonites sp.
Plectambonites sp. Pander 1830
 Strophomenida - Sowerbyellidae
Sowerbyella sp.
Sowerbyella sp. Jones 1928
 Strophomenida - Rafinesquinidae
Rafinesquina sp.
Rafinesquina sp. Hall and Clarke 1892
3 species
 Strophomenida - Strophomenidae
Strophomena sp.
Strophomena sp. Rafinesque and De Blainville 1824
Rhynchonellata
 Orthida - Dalmanellidae
Paucicrura sp.
Paucicrura sp. Cooper 1956
 Orthida - Plaesiomyidae
Dinorthis sp.
Dinorthis sp. Hall and Clarke 1892
 Orthida - Platystrophiidae
Platystrophia sp.
Lingulata
 Lingulida - Lingulidae
Lingula sp.
Lingula sp. Bruguiére 1797
 Lingulida - Trematidae
Trematis sp.
Trematis sp. Sharpe 1848
Stenolaemata
 Trepostomida - Amplexoporidae
Amplexopora sp.
 Trepostomida - Monticuliporidae
Prasopora sp.
Prasopora sp. Nicholson and Etheridge 1877
 Cyclostomata - Tubuliporidae
Protocrisina sp.
Protocrisina sp. Ulrich 1890
 Cryptostomata - Escharoporidae
Graptodictya sp.
Graptodictya sp. Ulrich 1882
 Cryptostomata - Rhinidictyidae
Stictopora sp., Pachydictya sp.
Stictopora sp. Hall 1847
Pachydictya sp. Ulrich 1882
 Trepostomata - Halloporidae
Hallopora sp.
Hallopora sp. Bassler 1911
 Trepostomata - Heterotrypidae
Dekayia sp.
Dekayia sp. Milne-Edwards and Haime 1851
 Trepostomata - Aisenvergiidae
Newportopora sp., Eridotrypa sp.
Newportopora sp. Ross 1967
Eridotrypa sp. Ulrich 1893
originally entered as "Edridotrypa sp."
Trilobita
 Phacopida - Cheiruridae
Ceraurus sp.
Ceraurus sp. Green 1832 trilobite
 Phacopida - Calymenidae
Flexicalymene sp.
Flexicalymene sp. Shirley 1936 trilobite
 Asaphida - Asaphidae
Isotelus sp.
Isotelus sp. Dekay 1824 trilobite
 Trinucleida - Trinucleidae
Cryptolithus sp.
Cryptolithus sp. Green 1832 trilobite
2 species