Where: New York (44.7° N, 73.2° W: paleocoordinates 28.2° S, 54.6° W)

When: Valcour Formation, Chazyan (470.0 - 457.3 Ma)

Environment/lithology: marine; limestone

Size class: macrofossils

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 171794: authorized by Björn Kröger, entered by Björn Kröger on 20.07.2015

Creative Commons license: CC BY (attribution)