Caughnawaga, Chazy Group: Chazyan, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhombifera
- Glyptocystitidae
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Glyptocystites forbesi
Billings 1857
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Raymond 1906 | ||||||
| recombined as Glyptocystis forbesi | |||||||
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Parablastoidea
- Blastocystidae
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Blastoidocrinus carchariaedens
Billings 1859
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Raymond 1906 | ||||||
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Eocrinoidea
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Bolboporites americanus
Billings 1859
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Raymond 1906 | ||||||
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Camarotoechia plena
(Hall 1847)
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Raymond 1906 | ||||||
| recombined as Rostricellula plena | |||||||
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Rhynchonellata
- Orthida
- Plectorthidae
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Hebertella borealis
(Billings 1859)
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| recombined as Mimella borealis | |||||||
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Hebertella acuminata
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Raymond 1906 | ||||||
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Gastropoda
- Euomphalina
- Raphistomatidae
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Raphistoma stamineum
Hall 1847
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Raymond 1906 | ||||||
| see common names | |||||||
Geography
| Country: | Canada | State/province: | Quebec |
| Coordinates: | 45.4° North, 73.7° West (view map) | ||
| Paleocoordinates: | 27.4° South, 54.5° West | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | small collection |
Time
| Period: | Ordovician |
| 10 m.y. bin: | Ordovician 2-4 |
| Key time interval: | Chazyan |
| Age range of interval: | 470.00000 - 457.00000 m.y. ago |
Stratigraphy
| Geological group: | Chazy |
Lithology and environment
| Primary lithology: | "limestone" | ||
| Environment: | marine indet. | Tectonic setting: | cratonic basin |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection excludes: | some genera |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Also known as: | Kahnawake | ||
| Database number: | 172200 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Modifier: | B. Kröger | Research group: | marine invertebrate |
| Created: | 2015-07-30 04:43:08 | Last modified: | 2024-03-31 19:20:59 |
| Access level: | the public | Released: | 2015-07-30 04:43:08 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 53676. | P. E. Raymond. 1911. The Brachiopoda and Ostracoda of the Chazyan. Annals of the Carnegie Museum 7:215-259 [P. Wagner/P. Wagner] |
Secondary references:
| 15149 | P. E. Raymond. 1906. The Chazy Formation and its fauna. Annals of the Carnegie Museum 3(4):498-596 [P. Wagner/P. Wagner] |