E12. Chazy village, NY, Crown Point Fm (Ordovician of the United States)

Also known as B4 of Brainerd & Seely (1888), C, of Flower (1961, p. 12), see also collection 56213

Where: New York (44.9° N, 73.5° W: paleocoordinates 27.9° S, 54.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Crown Point Formation (Chazy Group), Chazyan (470.0 - 457.3 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: R. Ruedemann. 1906. Cephalopoda of the Beekmantown and Chazy formations of the Champlain Basin. Bulletin of the New York State Museum, Paleontology 14:389-611 [P. Wagner/K. Koverman/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 171798: authorized by Björn Kröger, entered by Björn Kröger on 20.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Demospongiae
 Lithistida - Streptosolenidae
Eospongia varians3 demosponge
Rhynchonellata
 Orthida - Orthidiellidae
Orthidium lamellosum3 Raymond 1905
 Rhynchonellida - Sphenotretidae
"Zygospira acutirostris" = Sphenotreta acutirostris3
"Zygospira acutirostris" = Sphenotreta acutirostris3 Hall 1847
Strophomenata
 Orthotetida - Triplesiidae
"Camerella longirostris" = Onychoplecia longirostris3
"Camerella longirostris" = Onychoplecia longirostris3 Billings 1859
 Strophomenida - Furcitellidae
"Rafinesquina incrassata" = Dactylogonia incrassata3
"Rafinesquina incrassata" = Dactylogonia incrassata3 Hall 1847
 Strophomenida - Rafinesquinidae
"Rafinesquina champlainensis" = Macrocoelia champlainensis3
"Rafinesquina champlainensis" = Macrocoelia champlainensis3 Raymond 1902
Gastropoda
 Murchisoniina - Trochonematidae
"Trochonema rectangularis" = Trochonemella knoxvillensis3
"Trochonema rectangularis" = Trochonemella knoxvillensis3 Ulrich and Scofield 1897 snail
 Murchisoniina - Subulitidae
Cyrtospira raymondi3 Hudson 1905 snail
 Bellerophontida - Bucaniidae
Bucania sulcatina3 Emmons 1842 snail
 Euomphalina - Macluritidae
"Maclurites magna" = Maclurites magnus, "Maclurites magnus" = Maclurites magnus3
"Maclurites magna" = Maclurites magnus Le Sueur 1818 snail
"Maclurites magnus" = Maclurites magnus3 Le Sueur 1818 snail
Cephalopoda
 Bisonocerida - Allotrioceratidae
 Ascocerida - Hebetoceratidae
Ecdyceras sinuiferum2 Flower 1941
 Orthocerida - Proteoceratidae
"Loxoceras moniliforme" = Proteoceras moniliforme Hall 1847
Cyrtactinoceras boycii Whitfield 1886
Trilobita
 Phacopida - Pliomeridae
Pliomerops canadensis3 Billings 1859 trilobite
 Corynexochida - Illaenidae
"Illaenus globosus" = Stenopareia globosus3
"Illaenus globosus" = Stenopareia globosus3 Billings 1859 trilobite
 Ptychopariida - Raymondinidae
Glaphurus pustulatus3 Walcott 1877 trilobite
 Lichida - Lichidae
Amphilichas minganensis3 Billings 1865 trilobite
Ostracoda
 Leperditicopida - Leperditiidae
Leperditia canadensis3 Jones 1858 ostracod