Where: Quebec, Canada (45.4° N, 75.8° W: paleocoordinates 26.5° S, 55.9° W)

• coordinate estimated from map

When: Chazyan (470.0 - 457.3 Ma)

• "Aylmer sandstone (upper Chazy) about sixty feet above the high water mark of Lake Descenes", in Raymond (1916)

Environment/lithology: marine; sandstone

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 171789: authorized by Björn Kröger, entered by Björn Kröger on 20.07.2015

Creative Commons license: CC BY (attribution)