Lake Simcoe Area: Turinian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Tetradium halysitoides
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Tetradium cf. syringoporoides
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Florideophyceae
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Tetradium fibratum
Safford 1856
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recombined as Prismostylus fibratum | |||||||
Stromatoporoidea
- Labechiida
- Stromatoceriidae
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Stromatocerium rugosum
Hall 1847
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Anthozoa
- Stauriida
- Lambelasmatidae
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Lambeophyllum profundum
(Conrad 1843)
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Gastropoda
- Murchisoniina
- Hormotomidae
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Hormotoma sp.
(Salter 1859)
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Hormotoma gracilis
(Hall 1847)
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Gastropoda
- Murchisoniina
- Trochonematidae
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Trochonema sp.
Salter 1859
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Gastropoda
- Murchisoniina
- Eotomariidae
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Liospira sp.
Ulrich and Scofield 1897
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Gastropoda
- Euomphalina
- Holopeidae
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Raphistomina lapicida
(Salter 1859)
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Gastropoda
- Euomphalina
- Helicotomidae
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Helicotoma sp.
Salter 1859
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Helicotoma planulata
Salter 1859
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Bivalvia
- Solemyida
- Ctenodontidae
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Ctenodonta cf. gibberula
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Strophomenata
- Strophomenida
- Furcitellidae
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Opikina minnesotensis
(Winchell 1881)
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recombined as Oepikina minnesotensis | |||||||
Strophomenata
- Strophomenida
- Rafinesquinidae
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Rafinesquina sp.
Hall and Clarke 1892
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Rafinesquina cf. trentonensis
(Hall 1847)
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Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena sp.
Rafinesque and De Blainville 1824
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Strophomena cf. minuta
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Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira recurvirostris
(Hall 1847)
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recombined as Anazyga recurvirostra | |||||||
Ostracoda
- Leperditicopida
- Leperditiidae
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Eoleperditia fabulites
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Leperditia amygdalina
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Ostracoda
- Leperditicopida
- Isochilinidae
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Isochilina sp.
(Jones 1858)
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Trilobita
- Corynexochida
- Illaenidae
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Bumastus sp.
Murchison 1839
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Trilobita
- Proetida
- Bathyuridae
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Bathyurus johnstoni
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Bathyurus cf. extans
(Hall 1847)
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Trilobita
- Phacopida
- Pterygometopidae
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Calliops callicephalus
(Hall 1847)
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recombined as Calyptaulax callicephalus | |||||||
see common names |
Geography
Country: | Canada | State/province: | Ontario |
Coordinates: | 44.7° North, 78.8° West (view map) | ||
Paleocoordinates: | 24.9° South, 54.8° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | outcrop |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
10 m.y. bin: | Ordovician 4 | ||
*Period: | Middle Ordovician | *Epoch: | Caradoc | *Local age/stage: | Blackriveran |
Key time interval: | Turinian | Conodont zone: | Phragmodus undatus |
Age range of interval: | 460.90000 - 449.50000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Geological group: | Simcoe | Formation: | Gull River | Member: | Upper |
Stratigraphic resolution: | member | ||||
Stratigraphy comments: Correlates to the Lowville Formation in New York State; correlates paleontologically with the Chaumont of that state. |
Lithology and environment
Primary lithology: | gray "limestone" |
Includes fossils? | Y |
Lithology description: Lithographic, sublithographic, and semi-crystalline limestone. Gray, greenish gray, brownish gray. | |
Environment: | open shallow subtidal |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,microfossils |
Collection methods and comments
Collection methods: | chemical,field collection |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 26174 | ||
Authorizer: | S. Holland | Enterer: | T. Hanson |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2002-10-07 13:08:34 | Last modified: | 2018-04-13 15:59:43 |
Access level: | the public | Released: | 2002-10-07 13:08:34 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
7251. | B. A. Liberty. 1969. Palaeozoic geology of the Lake Simcoe Area, Ontario. Geological Survey of Canada Memoirs (355)1-201 [S. Holland/T. Hanson/T. Hanson] |