Aylmer, Aylmer Sandstone: Chazyan, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Lingulata
- Lingulida
- Obolidae
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Lingula lyelli
Billings 1859
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Raymond 1911 | |||||||||
| recombined as Ectenoglossa lyelli | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Camarotoechia cf. plena
(Hall 1847)
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Raymond 1906 | |||||||||
| recombined as Rostricellula plena | ||||||||||
| Camarotoechia cf. Camarotoechia plena | ||||||||||
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Camarotoechia orientalis
(Billings 1859)
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Raymond 1911 | |||||||||
| recombined as Rostricellula orientalis | ||||||||||
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Rhynchonellata
- Orthida
- Plectorthidae
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Hebertella imperator
(Billings 1859)
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Raymond 1911 | |||||||||
| recombined as Mimella imperator | ||||||||||
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Bivalvia
- Cyrtodontida
- Cyrtodontidae
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Whitella canadensis
Raymond 1905
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Raymond 1905 | |||||||||
| recombined as Sowteria canadensis | ||||||||||
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Bivalvia
- Modiomorphida
- Modiomorphidae
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Modiolopsis sowteri
Raymond 1905
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| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Quebec |
| Coordinates: | 45.4° North, 75.8° 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
| Stratigraphy comments: "Aylmer sandstone (upper Chazy) about sixty feet above the high water mark of Lake Descenes", in Raymond (1916) |
Lithology and environment
| Primary lithology: | 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: | 171789 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Modifier: | B. Kröger | Research group: | marine invertebrate |
| Created: | 2015-07-20 05:37:12 | Last modified: | 2024-03-31 19:20:59 |
| Access level: | the public | Released: | 2015-07-20 05:37:12 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 55816. | P. E. Raymond. 1916. The Pelecypoda of the Chazy Formation. Annals of the Carnegie Museum 328:325-343 [B. Kröger/B. Kröger] |
Secondary references:
| 15471 | P. E. Raymond. 1905. The fauna of the Chazy Limestone. The American Journal of Science 20:353-382 [P. Wagner/P. Wagner] | |
| 15149 | P. E. Raymond. 1906. The Chazy Formation and its fauna. Annals of the Carnegie Museum 3(4):498-596 [P. Wagner/P. Wagner] | |
| 53676 | P. E. Raymond. 1911. The Brachiopoda and Ostracoda of the Chazyan. Annals of the Carnegie Museum 7:215-259 [P. Wagner/P. Wagner] |