North of Cystid Point, Valcour Island, Lake Champlain, Valcour Formation (Ordovician of the United States)

Where: New York (44.6° N, 73.4° W: paleocoordinates 28.1° S, 54.8° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Valcour Formation (Chazy Group), Chazy (466.0 - 457.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lime mudstone and limestone

Size classes: macrofossils, mesofossils

Primary reference: R. H. Flower. 1955. Status of Endoceroid Classification. Journal of Paleontology 29(3):329-371 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 171897: authorized by Björn Kröger, entered by Björn Kröger on 22.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

 Endocerida - Endoceratidae
 Endocerida - Allotrioceratidae
 Conulariida - Conulariidae
Conularia triangulata2 Raymond 1905 jellyfish