near Lachute (Ordovician of Canada)

Where: Quebec, Canada (45.7° N, 74.3° W: paleocoordinates 29.4° S, 63.2° W)

• coordinate estimated from map

When: Canadian (485.4 - 468.1 Ma)

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Preservation: recrystallized, original aragonite

Primary reference: E. O. Ulrich, A. F. Foerste, and A.K. Miller. 1943. Ozarkian and Canadian cephalopods. Part II, Brevicones. Geological Society of America Special Papers 49:1-240 [P. Wagner/P. Wagner/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189295: authorized by Björn Kröger, entered by Björn Kröger on 10.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Endocerida - Piloceratidae
Cassinoceras amplum Dawson 1881