Also known as Wilson Loc. 39 (1946a)
Where: Quebec, Canada (45.4° N, 75.7° W)
• Paleocoordinates: 15.3° S, 104.4° W (Wright 2013)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Diplacanthograptus spiniferus graptolite zone, Cystid Beds Member (Verulam Formation), Chatfieldian (453.8 - 451.0 Ma)
• PJW: Was Cobourg, but probably from Cystid Bed, which is now Verulam formation. (See Sinclair 1948; Dix & Al-Dulami 2011). Dix & Al-Dulami (2011) put this in the Diplacanthograptus spiniferus zone
• group of beds-level stratigraphic resolution
Environment/lithology: deep subtidal; lithified packstone and lithified, gray, calcareous mudstone
Size class: macrofossils
Reposited in the GSC
Collection methods: surface (float),
• collection taken from an active stone quarry; large blocks counted in the field
Primary reference: A. E. Wilson. 1951. Gastropoda and Conularida of the Ottawa Formation of the Ottawa - St. Lawrence Lowland. Geological Survey of Canada Bulletin 17:1-149 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 185477: authorized by Pete Wagner, entered by Pete Wagner on 24.04.2017
Creative Commons license: CC0 (CC0)
Taxonomic list
Gastropoda | |
"Hormotoma canadensis" = Cyrtostropha salteri canadensis1
"Hormotoma canadensis" = Cyrtostropha salteri canadensis1 Ulrich and Scofield 1897 snail Hormotoma salteri canadensis
| |
Hormotoma gracilis Hall 1847 snail | |
Fusispira angusta Ulrich and Scofield 1897 snail
Fusispira elongata Hall 1872 snail | |
"Sinuites liratus" = Sinuites cancellatus1
| |
"? Tropidodiscus disculus" = Alaskadiscus disculus
"? Tropidodiscus disculus" = Alaskadiscus disculus Billings 1860 snail | |
Paracrinoidea | |
Comarocystites punctatus2 Billings 1854 | |
Soluta | |
"Pleurocystites filitextus" = Pleurocystites filitextus2, "Pleurocystites elegans" = Pleurocystites filitextus2, Pleurocystites squamosus2
"Pleurocystites filitextus" = Pleurocystites filitextus2 Billings 1854
"Pleurocystites elegans" = Pleurocystites filitextus2 Billings 1854
Pleurocystites squamosus2 Billings 1874 | |
Cheirocrinus logani2 Billings 1857 | |
"Glyptocystites multiporus" = Glyptocystites multipora2
"Glyptocystites multiporus" = Glyptocystites multipora2 Billings 1854 |