Cornwall, Valcour Formation (Ordovician of Canada)

Where: Ontario, Canada (45.0° N, 74.7° W: paleocoordinates 27.3° S, 55.5° W)

• coordinate estimated from map

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

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 171717: authorized by Björn Kröger, entered by Björn Kröger on 17.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Modiomorphida - Modiomorphidae
Modiolopsis parviuscula Billings 1859 clam