Wilson Loc 270. Mille Roches quarries : Turinian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Gastropoda
- Murchisoniina
- Eotomariidae
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Liospira subconcava
Ulrich and Scofield 1897
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Liospira vitruvia
(Billings 1865)
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Gastropoda
- Murchisoniina
- Subulitidae
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Subulites acutus
Wilson 1932
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Gastropoda
- Murchisoniina
- Hormotomidae
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Hormotoma gracilis
(Hall 1847)
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Gastropoda
- Murchisoniina
- Murchisoniidae
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Hormotoma salteri
Ulrich and Scofield 1897
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| Hormotoma salteri canadensis | ||||||||||
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= Hormotoma canadensis
Ulrich and Scofield 1897
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Wagner 2023 | |||||||||
| recombined as Cyrtostropha salteri canadensis | ||||||||||
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Gastropoda
- Bellerophontida
- Bucaniidae
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Salpingostoma billingsi
Wilson 1951
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| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Ontario |
| Coordinates: | 45.0° North, 74.8° West (view map) | ||
| Paleocoordinates: | 26.1° South, 51.9° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | small collection |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Sandbian | 10 m.y. bin: | Ordovician 4 |
| Key time interval: | Turinian | Conodont zone: | Phragmodus undatus |
| Age range of interval: | 457.00000 - 453.70000 m.y. ago |
Stratigraphy
| Formation: | Chaumont | ||||
| Regional order: | bottom to top | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Given as Leray in Wilson (1951). | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" | ||
| Environment: | shallow subtidal indet. | Tectonic setting: | passive margin |
| Geology comments: carbonate platform | |||
Taphonomy
| Modes of preservation: | body,replaced with silica |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | bulk,field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | GSC |
Metadata
| Database number: | 185465 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2017-04-23 23:47:09 | Last modified: | 2017-04-24 05:51:28 |
| Access level: | the public | Released: | 2017-04-23 23:47:09 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 11456. | 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] |
Secondary references:
| 9042 | P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner] |