AK3-01A, Akimiski Island, Attawapiskat Fm: Telychian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Gotatrypa hedei
Struve 1966
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71 specimens | ||||||
Leangella sp.
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1 specimen | ||||||
Rhynchonellata
- Spiriferida
- Delthyrididae
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Howellella porcata
Jin et al. 1993
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1 specimen | ||||||
Rhynchonellata
- Spiriferida
- Cyrtiidae
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Mictospirifer jini
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2 specimens | ||||||
Rhynchonellata
- Athyridida
- Meristellidae
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Meristina sp.
Hall 1867
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1 specimen | ||||||
Rhynchonellata
- Athyridida
- Meristidae
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Merista rhombiformis
Jin et al. 1993
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2 specimens | ||||||
Rhynchonellata
- Atrypida
- Septatrypidae
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Septatrypa varians
(Poulsen 1943)
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18 specimens | ||||||
Rhynchonellata
- Atrypida
- Atrypidae
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Plectatrypa sp.
Schuchert and Cooper 1930
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7 specimens | ||||||
Rhynchonellata
- Atrypida
- Lissatrypidae
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Meifodia discoidalis
Jin et al. 1993
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3 specimens | ||||||
recombined as Cerasina discoidalis | |||||||
Lissatrypa variabilis
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2 specimens | ||||||
Rhynchonellata
- Orthida
- Hesperorthidae
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Hesperorthis davidsoni
(de Verneuil 1845)
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6 specimens | ||||||
original and current combination Orthis davidsoni | |||||||
Rhynchonellata
- Pentamerida
- Pentameridae
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Pentameroides septentrionalis
(Whiteaves 1904)
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1 specimen | ||||||
Reticularia septentrionalis | |||||||
Rhynchonellata
- Pentamerida
- Clorindidae
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Clorinda parvolinguifera
Sapelnikov 1972
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8 specimens | ||||||
Clorinda tumidula
(Billings 1866)
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6 specimens | ||||||
Rhynchonellata
- Pentamerida
- Gypidulidae
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Gypidulina biplicata
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1 specimen | ||||||
Strophomenata
- Strophomenida
- Sowerbyellidae
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Eoplectodonta sp.
Kozlowski 1929
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1 specimen | ||||||
Strophomenata
- Strophomenida
- Leptostrophiidae
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Eomegastrophia sp.
(Cocks 1967)
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3 specimens | ||||||
original and current combination Megastrophia (Eomegastrophia) | |||||||
Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena sp.
Dalman 1828
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2 specimens | ||||||
see common names |
Geography
Country: | Canada | State/province: | Nunavut |
Coordinates: | 53.2° North, 81.5° West (view map) | ||
Paleocoordinates: | 15.2° South, 43.8° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | small collection |
Time
Period: | Silurian | Epoch: | Llandovery |
Stage: | Telychian | 10 m.y. bin: | Silurian 1 |
Key time interval: | Telychian | Conodont zone: | Pterospathodus amorphognathoides |
Age range of interval: | 438.50000 - 433.40000 m.y. ago |
Stratigraphy
Formation: | Attawapiskat | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Uppermost Telychian |
Lithology and environment
Primary lithology: | lithified "limestone" |
Lithology description: coral-stromatoporoid reef | |
Environment: | reef, buildup or bioherm |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | paleoecologic analysis |
Collection method comments: collected area: 4 m² |
Metadata
Database number: | 184878 | ||
Authorizer: | W. Kiessling | Enterer: | M. Krause | Research group: | marine invertebrate |
Created: | 2017-03-28 08:57:40 | Last modified: | 2017-03-28 08:57:40 |
Access level: | authorizer only | Released: | 2017-09-28 08:57:40 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
61979. | C. A. C. Gushulak. 2016. First Major Appearance of Brachiopod-Dominated Benthic Shelly Communities in the Reef Ecosystem during the Early Silurian. Western University [W. Kiessling/M. Krause] |