A10. about 5 miles above Aylmer, Aylmer Fm.: Chazyan, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Camarotoechia plena
(Hall 1847)
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| recombined as Rostricellula plena | |||||||
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Trilobita
- Proetida
- Bathyuridae
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Bathyurus angelini
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| see common names | |||||||
Geography
| Country: | Canada | State/province: | Quebec |
| Coordinates: | 45.4° North, 75.9° West (view map) | ||
| Paleocoordinates: | 26.5° South, 55.9° 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
| Formation: | Aylmer |
Lithology and environment
| Primary lithology: | sandstone |
| Secondary lithology: | "limestone" |
| Lithology description: Impure, dolomitic limestone overlyng Aylmer sandstone | |
| 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: | 172363 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2015-08-05 09:08:08 | Last modified: | 2024-03-31 19:20:59 |
| Access level: | the public | Released: | 2015-08-05 09:08:08 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 15149. | P. E. Raymond. 1906. The Chazy Formation and its fauna. Annals of the Carnegie Museum 3(4):498-596 [P. Wagner/P. Wagner] |