Where: Quebec, Canada (50.3° N, 63.8° W: paleocoordinates 29.3° S, 51.2° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Sainte-Genevieve Member (Romaine Formation), Arenigian (478.6 - 468.1 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified, dolomitic, stromatolitic wackestone and lithified, dolomitic grainstone
Size classes: macrofossils, mesofossils
Primary reference: J. K. Rigby and A. Desrochers. 1995. Lower and Middle Ordovician lithistid demosponges from the Mingan Islands, Gulf of St. Lawrence, Quebec, Canada. Journal of Paleontology Memoir 69(4):1-35 [S. Peters/S. Peters]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 66131: authorized by Shanan Peters, entered by Shanan Peters on 29.09.2006, edited by Mihaela Krause
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
Anthaspidella amplia n. sp.
Anthaspidella amplia n. sp. Rigby and Desrochers 1995 demosponge | |
Brachiopoda | |
Brachiopoda indet. lamp shell | |
Trilobita | |
Trilobita indet. Walch 1771 trilobite |