St. Antoine de Tilly: Cassinian, Canada

List of taxa
Where & when
Taphonomy & methods
Metadata & references
Taxonomic list
Rostroconchia - Conocardiida - Eopteriidae
Eopteria richardsoni n. sp. Billings 1865
pl. 24 f. 5-6
Paragastropoda - Mimospirida - Clisospiridae
Clisospira curiosa n. sp. Billings 1865
Billings 1865
Gastropoda - Murchisoniina - Eotomariidae
Cyclonema phaedra n. sp. Billings 1865
Billings 1865
recombined as Clathrospira phaedra
Gastropoda - Murchisoniina - Subulitidae
Subulites psyche n. sp. Billings 1865
Billings 1865
recombined as Fusispira psyche
see common names

Country:Canada State/province:Quebec County:Lotbiniere
Coordinates: 46.7° North, 71.6° West (view map)
Paleocoordinates:29.4° South, 58.4° West
Basis of coordinate:based on political unit
Geographic resolution:outcrop
Period:Ordovician Epoch:Early/Lower Ordovician
10 m.y. bin:Ordovician 1-2
Key time interval:Cassinian Conodont zone: Oepikodus communis
Age range of interval:482.00000 - 470.00000 m.y. ago
Geological group:Beekmantown Formation:Beauharnois Member:Ogdensburg
Stratigraphic resolution:member
Stratigraphy comments: See Salad-Hersi et al. (2003 Can. J. Earth Sci 40: 149–176)
Lithology and environment
Primary lithology: "limestone"
Environment:carbonate indet.
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:GSC
Database number:100355
Authorizer:P. Wagner Enterer:P. Wagner
Modifier:P. Wagner Research group:marine invertebrate
Created:2010-12-08 07:59:01 Last modified:2010-12-07 15:03:09
Access level:the public Released:2010-12-08 07:59:01
Creative Commons license:CC BY
Reference information

Primary reference:

10956. J. Pojeta and B. Runnegar. 1976. The paleontology of rostroconch mollusks and the early history of the phylum Mollusca. United States Geological Survey Professional Paper 968:1-88 [P. Wagner/P. Wagner/P. Wagner]

Secondary references:

11492 E. Billings. 1865. Palaeozoic fossils, volume 1. Geological Survey of Canada 1-426 [P. Wagner/P. Wagner/P. Wagner]