GSC O-106029, Île de Salaberry: Cassinian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Proetida
- Bathyuridae
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Goniotelina subrectus
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| synonym of Acidiphorus | ||||||||||
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Trilobita
- Asaphida
- Asaphidae
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Isoteloides peri
Fortey 1979
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| pygidium only | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Quebec |
| Coordinates: | 45.3° North, 74.1° West (view map) | ||
| Paleocoordinates: | 29.3° South, 61.0° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Early/Lower Ordovician |
| 10 m.y. bin: | Ordovician 1-2 | ||
| Key time interval: | Cassinian | Conodont zone: | Oepikodus communis |
| Age range of interval: | 482.00000 - 470.00000 m.y. ago |
Stratigraphy
| Geological group: | Beekmantown | Formation: | Beauharnois | Member: | Ogdensburg |
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Strigigenalis caudata Zone | |||||
Lithology and environment
| Primary lithology: | dolomitic lithified "limestone" |
| Includes fossils? | Y |
| Lithology description: Dolomitic limestone | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body,replaced with silica |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
| Museum repositories: | GSC |
Metadata
| Database number: | 50063 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2005-05-05 10:53:56 | Last modified: | 2010-12-07 15:05:53 |
| Access level: | the public | Released: | 2005-05-05 10:53:56 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 11493. | S. Desbiens, T. E. Bolton, and A.D. McCracken. 1996. Fauna of the lower Beauharnois Formation (Beekmantown Group, Lower Ordovician), Grand île, Quebec. Canadian Journal of Earth Sciences 33(8):1132-1153 [P. Wagner/P. Wagner/P. Wagner] |