Valcour Island, east shore (Ordovician of the United States)

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

When: Valcour Formation, Chazy (466.0 - 457.5 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)

Taxonomic list

 Billingsellida - Clitambonitidae
"Clitambonites multicostus" = Atelelasma multicosta2
"Clitambonites multicostus" = Atelelasma multicosta2 Hudson 1905
 Lingulida - Obolidae
"Lingula columba" = Lingulella columba1
"Lingula columba" = Lingulella columba1 Raymond 1905
 Craniida - Craniidae
Petrocrania prona2 Raymond 1906
 Barrandeocerida - Barrandoceratidae
Barrandeoceras natator Billings 1859