Chazy village, Crown Point Formation (Ordovician of the United States)

Where: New York (44.9° N, 73.5° W: paleocoordinates 27.9° S, 54.7° W)

• coordinate estimated from map

When: Crown Point Formation, Chazy (466.0 - 457.5 Ma)

• "Middle Chazy", in Raymond (1916)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: P. E. Raymond. 1916. The Pelecypoda of the Chazy Formation. Annals of the Carnegie Museum 328:325-343 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 171711: authorized by Björn Kröger, entered by Björn Kröger on 17.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Phacopida - Pliomeridae
Pliomerops canadensis1 Billings 1859 trilobite
Strophomenata
 Orthotetida - Triplesiidae
"Camerella longirostris" = Onychoplecia longirostris3
"Camerella longirostris" = Onychoplecia longirostris3 Billings 1859
 Strophomenida - Rafinesquinidae
"Rafinesquina champlainensis" = Macrocoelia champlainensis1
"Rafinesquina champlainensis" = Macrocoelia champlainensis1 Raymond 1902
Rhynchonellata
 Rhynchonellida - Sphenotretidae
"Zygospira acutirostris" = Sphenotreta acutirostris3
"Zygospira acutirostris" = Sphenotreta acutirostris3 Hall 1847
 Orthida - Plaesiomyidae
"Plaesiomys platys" = Multicostella platys1
"Plaesiomys platys" = Multicostella platys1 Billings 1859
Bivalvia
 Myalinida - Ambonychiidae
"Clionychia montrealensis" = Cleionychia montrealensis, "Ambonychia curvata" = Ambonychiopsis curvata
"Clionychia montrealensis" = Cleionychia montrealensis Billings 1859 clam
"Ambonychia curvata" = Ambonychiopsis curvata Raymond 1905 clam
Gastropoda
 Euomphalina - Macluritidae
"Maclurites magna" = Maclurites magnus1
"Maclurites magna" = Maclurites magnus1 Le Sueur 1818 snail
Stenolaemata
 Trepostomida - Stenoporidae
Demospongea
 Lithistida - Streptosolenidae
Eospongia varians1 demosponge
Stromatoporoidea
 Labechiida - Stromatoceriidae
Stromatocerium sp.1 Hall 1847