Hogs Back, Ottawa, Chazy Group (Ordovician of Canada)
Where: Ontario, Canada (45.4° N, 75.7° W: paleocoordinates 26.6° S, 55.8° W)
• coordinate estimated from map
When: Chazy Group, Chazyan (470.0 - 457.3 Ma)
Environment/lithology: marine; shale and claystone
• "in shales and limy clays", in Raymond (1905)
Size classes: macrofossils, mesofossils
Primary reference: P. E. Raymond. 1905. The fauna of the Chazy Limestone. The American Journal of Science 20:353-382 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 172189: authorized by Björn Kröger, entered by Björn Kröger on 29.07.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Bivalvia | |
Ctenodonta parvidens Raymond 1905 clam |