Port au Choix (Ordovician of Canada)

Where: Newfoundland and Labrador, Canada (50.7° N, 57.4° W: paleocoordinates 30.6° S, 46.7° W)

• coordinate estimated from map

When: Catoche Formation (St. George Group), Cassinian (482.3 - 470.0 Ma)

• Logan's division H. PJW: This should be Catoche

• group-level stratigraphic resolution

Environment/lithology: lithified, calcareous limestone

Size classes: macrofossils, mesofossils

Preservation: cast, original aragonite, replaced with calcite

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 189277: authorized by Björn Kröger, entered by Björn Kröger on 09.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Bisonocerida - Piloceratidae
Cassinoceras wortheni Billings 1865