Where: Québec, Canada (48.5° N, 72.2° W: paleocoordinates 22.2° S, 44.6° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Aphelognathus divergens conodont zone, Ile aux Couleuvres Formation, Richmondian (449.6 - 445.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: gray, argillaceous limestone and gray, cherty/siliceous limestone
Size class: macrofossils
Reposited in the GSC
Primary reference: S. Desbiens and P. J. Lespérance. 1989. Stratigraphy of the Ordovician of the Lac Saint-Jean and Chicoutimi outliers, Quebec. Canadian Journal of Earth Sciences 26(6):1185-1202 [P. Wagner/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 192338: authorized by Pete Wagner, entered by Pete Wagner on 23.03.2018
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Anthozoa | |
Saffordophyllum goldfussi tabulate coral | |
Grewingkia rustica Billings 1858 horn coral | |
Crenulites rigidus horn coral
Crenulites blainvilli horn coral | |
Trilobita | |
Flexicalymene retrorsa Foerste 1910 trilobite | |
Rhynchonellata | |
Catazyga sp. Hall and Clarke 1893 | |
Bivalvia | |
Ambonychia spp. Hall 1847 clam | |
Tergomya | |
Archinacella laevis n. sp.
Archinacella laevis n. sp. Foerste 1924 | |
Cyrtolites ornatus Conrad 1838 | |
Gastropoda | |
"Oxydiscus perstriatus" = Joleaudella perstriatus
"Oxydiscus perstriatus" = Joleaudella perstriatus Foerste 1924 snail | |
Sinuites cancellatus Hall 1847 snail | |
Liospira micula Hall and Whitney 1862 snail | |
"? Lophospira tropidophora" = Paupospira tropidophora
"? Lophospira tropidophora" = Paupospira tropidophora Meek 1873 snail |