Section W-1. 062.5 - 065.5 m. South Thundercloud Range, District of Mackenzie: Edenian - Maysvillian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Phacopida
- Encrinuridae
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Cybeloides sp.
Slocum 1913
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Trilobita
- Phacopida
- Cheiruridae
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Whittakerites sp.
Ludvigsen 1976
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Acanthoparypha goniopyga
Ludvigsen 1979
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Ceraurinus serratus
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Ceraurinus sp.
Barton 1913
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Trilobita
- Phacopida
- Pterygometopidae
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Calyptaulax sp.
Cooper 1930
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Trilobita
- Corynexochida
- Illaenidae
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Bumastoides sp.
(Whittington 1954)
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Strophomenata
- Strophomenida
- Furcitellidae
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Oepikina cf. bellula
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| original and current combination Opikina | |||||||
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Strophomenata
- Strophomenida
- Strophomenidae
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Holtedahlina sulcata
(Hall and Clarke 1892)
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| Strophomena sulcata | |||||||
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Strophomena cf. wisconsinensis
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Strophomena vetusta
James 1874
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Strophomenata
- Strophomenida
- Sowerbyellidae
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Thaerodonta recedens
(Sardeson 1892)
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Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira turgida
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Hypsiptycha argenturbicum
(White 1874)
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Lepidocyclus perlamellosus
(Whitfield 1878)
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| recombined as Lepidocyclus perlamellosa | |||||||
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Rhynchonellata
- Orthida
- Hesperorthidae
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Hesperorthis cf. pyramidalis
(Twenhofel 1928)
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| recombined as Skenidioides pyramidalis | |||||||
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Rhynchonellata
- Orthida
- Plaesiomyidae
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Plaesiomys (Plaesiomys) columbia
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Rhynchonellata
- Orthida
- Dalmanellidae
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? Paucicrura sp.
Cooper 1956
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Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Drepanoistodus suberectus
(Branson and Mehl 1933)
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3 specimens | ||||||
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Conodonta
- Prioniodontida
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Oulodus ulrichi
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9 specimens | ||||||
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Conodonta
- Panderodontida
- Panderodontidae
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Pseudobelodina kirki
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3 specimens | ||||||
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Pseudobelodina dispansa
(Glenister 1957)
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1 specimen | ||||||
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Pseudobelodina vulgaris
Sweet 1979
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8 specimens | ||||||
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Pseudobelodina torta
Sweet 1979
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1 specimen | ||||||
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Panderodus feulneri
(Glenister 1957)
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34 specimens | ||||||
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Panderodus panderi
(Stauffer 1940)
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3 specimens | ||||||
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Culumbodina penna
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1 specimen | ||||||
| see common names | |||||||
Geography
| Country: | Canada | State/province: | Northwest Territories |
| Coordinates: | 62.5° North, 125.3° West (view map) | ||
| Paleocoordinates: | 6.9° North, 57.1° West |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Katian | 10 m.y. bin: | Ordovician 5 |
| Key time interval: | Edenian - Maysvillian | Conodont zone: | Oulodus robustus |
| Age range of interval: | 451.10000 - 449.80000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | "limestone" |
| Lithology description: limestone | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body,original silica |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | GSC |
Metadata
| Database number: | 192143 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2018-03-12 23:47:53 | Last modified: | 2021-12-28 15:26:57 |
| Access level: | the public | Released: | 2018-03-12 23:47:53 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 65005. | C. E. Mitchell and W. C. Sweet. 1989. Upper Ordovician conodonts, brachiopods, and chronostratigraphy of the Whittaker Formation, southwestern District of Mackenzie, N. W. T., Canada. Canadian Journal of Earth Sciences 26:74-87 [P. Wagner/P. Wagner] |