Nicolet River Section 1, 2.5 miles S of Ste. Monique station, Pontgravé River Fm (Ordovician of Canada)

Where: Québec, Canada (45.5° N, 75.0° W: paleocoordinates 24.1° S, 47.9° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Pontgravé River Formation, Richmondian (449.6 - 445.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Primary reference: A. F. Foerste. 1924. Upper Ordovician faunas of Ontario and Quebec. Geological Survey of Canada Memoir 138(121):1-99 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 172794: authorized by Pete Wagner, entered by Pete Wagner on 23.08.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

• From Elias et al (1990)
Tergomya
 Cyrtonellida - Cyrtolitidae
Cyrtolites ornatus Conrad 1838
Gastropoda
 Euomphalina - Platyceratidae
Cyclonema bilix Conrad 1842 snail
Cyclonema bilix conicum
 Euomphalina - Holopeidae
Holopea nicolettensis n. sp. Foerste 1924 snail
 Murchisoniina - Lophospiridae
"? Lophospira tropidophora" = Paupospira tropidophora, "Lophospira beatrice" = Paupospira beatrice
"? Lophospira tropidophora" = Paupospira tropidophora Meek 1873 snail
"Lophospira beatrice" = Paupospira beatrice Foerste 1914 snail