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Simard - Unit 4, Québec, Canada

FormationSimard
MemberUnit 4
Age:461 - 450 Ma
Ordovician
IntervalChatfieldian - Edenian
Lithologywackestone/"shale", "limestone"
Number of Collections2
Number of Occurrences3

Recorded Sample Locations

LocationRegionStratigraphic Name
Plourde QuarrySaguenay TE, Saguenay-Lac-Saint-Jean, Québec, CanadaSimard - Unit 4
M. Gravel's quarryQuebec City (Agglomération de Québec), Capitale-Nationale, Québec, CanadaSimard - Unit 4

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Simard461 - 450 Ma
Ordovician
limestone, lime mudstone12
Simard - Unit 2461 - 450 Ma
Ordovician
wackestone/"shale"6
Simard - Unit 3461 - 450 Ma
Ordovician
wackestone/"shale"2

Recorded Fossils

Accepted NameHierarchyAge
Bumastoides sp.
genus
6Animalia : Arthropoda : Trilobita : Corynexochida : Illaenidae : Bumastoides460.9 - 449.5 Ma
Ordovician
Flexicalymene senaria
species
7Animalia : Arthropoda : Trilobita : Phacopida : Calymenidae : Flexicalymene : Flexicalymene senaria460.9 - 449.5 Ma
Ordovician
Amygdalocystites sp.
genus
6Animalia : Echinodermata : Paracrinoidea : Comarocystitida : Amygdalocystitidae : Amygdalocystites460.9 - 449.5 Ma
Ordovician

References

Sinclair G. W. (1948) Three Notes on Ordovician Cystids, Journal of Paleontology 22 3, 301-314
Desbiens S., Lespérance P. J. (1989) Stratigraphy of the Ordovician of the Lac Saint-Jean and Chicoutimi outliers, Quebec, Canadian Journal of Earth Sciences 26 6, 1185-1202 doi:10.1139/e89-101
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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