Where: Quebec, Canada (45.0° N, 73.1° W: paleocoordinates 30.1° S, 61.1° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Oepikodus communis conodont zone, Naylor Ledge Formation, Floian (477.7 - 470.0 Ma)
• Naylor Ledge Formation is early Floian after Kröger & Landing, 2009
Environment/lithology: shallow subtidal; limestone
Size class: macrofossils
Preservation: cast, original aragonite, original calcite, replaced with calcite
Reposited in the GSC, USNM
Primary reference: E. O. Ulrich, A. F. Foerste, A. K. Miller and W. M. Furnish. 1942. Ozarkian and Canadian cephalopods, Part I: Nautilicones. Geological Society of America Special Papers 37:1-157 [B. Kröger/B. Kröger/B. Kröger]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 98439: authorized by Björn Kröger, entered by Björn Kröger on 06.10.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Kirkoceras missisquoi2 Billings 1865 | |
Endoceras aristides1 Billings 1865 | |
Arkoceras sp. Ulrich et al. 1942
Wichitoceras naylorense Ulrich et al. 1942 | |
Centrotarphyceras apheusi Ulrich et al. 1942 | |
Aphetoceras attenuatum Hyatt 1894
Aphetoceras farnsworthi Billings 1861 | |
"Protocycloceras repens" = Anrangeroceras repens1
"Protocycloceras repens" = Anrangeroceras repens1 Billings 1856 | |
Protocycloceras catulus1 Billings 1865 |