Chazy village, Strephochetus beds, B2, 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, Chazyan (470.0 - 457.3 Ma)

• "Strephochetus bed of the middle Chazy division B2 at Chazy village" Ruedemann (1906, p. 437)

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 171790: authorized by Björn Kröger, entered by Björn Kröger on 20.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Dissidocerida - Geisonoceratidae
Geisonoceras shumardi Billings 1859