Hogs Back, Ottawa, Chazy Group: Chazyan, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
- Solemyida
- Ctenodontidae
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Ctenodonta parvidens
Raymond 1905
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see common names |
Geography
Country: | Canada | State/province: | Ontario |
Coordinates: | 45.4° North, 75.7° West (view map) | ||
Paleocoordinates: | 26.6° South, 55.8° West | ||
Basis of coordinate: | estimated from map |
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: | "shale" |
Secondary lithology: | claystone |
Lithology description: "in shales and limy clays", in Raymond (1905) | |
Environment: | marine indet. |
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
Database number: | 172189 | ||
Authorizer: | B. Kröger | Enterer: | B. Kröger | Research group: | marine invertebrate |
Created: | 2015-07-29 04:50:43 | Last modified: | 2024-03-31 19:20:59 |
Access level: | the public | Released: | 2015-07-29 04:50:43 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
15471. | P. E. Raymond. 1905. The fauna of the Chazy Limestone. The American Journal of Science 20:353-382 [P. Wagner/P. Wagner] |