Where: Quebec, Canada (46.0° N, 72.0° W: paleocoordinates 26.2° S, 49.5° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Nicolet River Formation (Lorraine Group), Caradoc (458.4 - 449.5 Ma)
• Listed as Upper Caradoc, Local series: Lorraine(Maysville)
• group of beds-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; poorly lithified shale and poorly lithified, silty shale
Size classes: macrofossils, mesofossils
Primary reference: P. W. Bretsky. 1977. Macroinvertebrate teilzones and episodic faunal changes from an Upper Ordovician flysch in Quebec. Canadian Journal of Earth Sciences 14:1674-1686 [P. Novack-Gottshall/P. Hearn/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 77222: authorized by Phil Novack-Gottshall, entered by Paul Hearn on 02.01.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily | |
Lingulata | |
Lingulella sp. Salter 1866 | |
Craniata | |
Craniops subtruncata Hall 1847 | |
Strophomenata | |
Sowerbyella (Sowerbyella) sericea Sowerby 1839 | |
Strophomena sp. Rafinesque and De Blainville 1824 | |
Rafinesquina cf. mucronata Foerste 1914 | |
Rhynchonellata | |
Catazyga cf. headi Billings 1862 | |
"Onniella meeki" = Cincinnetina meeki
"Onniella meeki" = Cincinnetina meeki Miller 1875 | |
Gastropoda | |
Sinuites cf. cancellatus Hall 1847 snail | |
Bivalvia | |
Pterinea demissa Conrad 1842 oyster | |
Cuneamya neglecta Hall and Whitfield 1875 clam | |
Cymatonota parallela Hall 1847 clam | |
Rhytimya compressa Ulrich 1893 clam | |
Trilobita | |
Proetus chambliensis Foerste 1914 trilobite |