Gaspé Peninsula, Chaleurs Bay Synclinorium, Anse a Pierre-Loiselle Formation: Niagaran, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Drummockina sp.
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Protomegastrophina sp.
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Dalejuna sp.
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Mesopholodostrophia sp.
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Rhynchonellata
- Pentamerida
- Stricklandiidae
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Costistricklandia lirata
Sowerby 1839
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Rhynchonellata
- Rhynchonellida
- Hebetoechiidae
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Sphaerirhynchia sp.
Cooper and Muir-Wood 1951
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| "Sphaerirhynchia" sp. | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Ancillotoechia sp.
Havlicek 1959
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| " Ancillotoechia" sp. | ||||||||||
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Rhynchonellata
- Spiriferida
- Delthyrididae
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Howellella sp.
Kozlowski 1946
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Delthyris sp.
Dalman 1828
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Rhynchonellata
- Spiriferida
- Cyrtiidae
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Eospirifer sp.
Schuchert 1913
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Rhynchonellata
- Atrypida
- Atrypidae
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Atrypa sp.
Dalman 1828
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| "Atrypa" sp. | ||||||||||
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Atrypa reticularis
(Linnaeus 1758)
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| original and current combination Anomia reticularis | ||||||||||
| Atrypa "reticularis" | ||||||||||
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Rhynchonellata
- Athyridida
- Hyattidinidae
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Hyattidina sp.
Schuchert 1913
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Rhynchonellata
- Orthida
- Dalmanellidae
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Isorthis sp.
Kozlowski 1929
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Rhynchonellata
- Protorthida
- Skenidiidae
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Skenidioides sp.
Schuchert and Cooper 1931
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Strophomenata
- Strophomenida
- Leptaenoideidae
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Leptaenisca sp.
Beecher 1890
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Strophomenata
- Strophomenida
- Leptostrophiidae
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Leptostrophia sp.
Hall and Clarke 1892
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| "Leptostrophia" sp. | ||||||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena rhomboidalis
(Wahlenberg 1818)
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| recombined as Leptaena (Leptaena) rhomboidalis | ||||||||||
| Leptaena "rhomboidalis" | ||||||||||
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Strophomenata
- Strophomenida
- Strophonellidae
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Strophonella sp.
Hall 1879
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Plectodonta sp.
Kozlowski 1929
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| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Québec |
| Coordinates: | 47.8° North, 65.5° West (view map) | ||
| Paleocoordinates: | 24.8° South, 34.4° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | outcrop |
Time
| Period: | Silurian | ||
| 10 m.y. bin: | Silurian 1-2 | ||
| *Period: | Early/Lower Silurian | *Epoch: | Llandoverian - Wenlockian |
| *International age/stage: | Telychian | *Local age/stage: | Niagaran |
| Key time interval: | Niagaran | Zone: | Costistricklandia lirata |
| Age range of interval: | 440.10000 - 422.50000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Geological group: | Chaleurs | Formation: | Anse a Pierre-Loiselle | ||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Llandoverian C6 to Wenlockian age | |||||
Lithology and environment
| Primary lithology: | gray "shale" |
| Secondary lithology: | "limestone" |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Lithology description: Gray shale with limestone nodules. Lithology from G. S. Nowlan. 1981. Late Ordovician - Early Silurian conodont biostratigraphy of the Gaspé Peninsula - a preliminary report. Field meeting, Anticosti-Gaspé, Québec, 1981: IUGS Subcommssion on Silurian Stratigraphy, Ordovician-Silurian Boundary Working Group Guidebook 2:257-291. Edited by P. J. Lespérance. | |
| Environment: | carbonate indet. |
| Geology comments: Environmental call by T. Hanson. | |
Taphonomy
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | species names |
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 25156 | ||
| Authorizer: | S. Holland | Enterer: | T. Hanson |
| Modifier: | S. Holland | Research group: | marine invertebrate |
| Created: | 2002-08-30 11:42:43 | Last modified: | 2003-07-08 09:28:26 |
| Access level: | the public | Released: | 2002-08-30 11:42:43 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 7051. | A. J. Boucot and P. A. Bourque. 1981. Brachiopod biostratigraphy of the Llandoverian rocks of the Gaspé Peninsula. In P. J. Lespérance (ed.), Field meeting, Anticosti-Gaspé, Québec, 1981: IUGS Subcommssion on Silurian Stratigraphy, Ordovician-Silurian Boundary Working Group Guidebook 2:315-321 [S. Holland/T. Hanson/S. Bruning] |