Comeault No. 1, Hudson Bay Basin, 2000-1900 ft: Chatfieldian - Edenian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Conodonta
- Ozarkodinida
|
|||||||
|
Plectodina tenuis
|
|||||||
|
Conodonta
- Prioniodontida
|
|||||||
|
Pseudooneotodus beckmanni
(Bischoff and Sannemann 1958)
|
|||||||
|
Conodonta
- Protopanderodontida
- Drepanoistodontidae
|
|||||||
|
Drepanoistodus suberectus
(Branson and Mehl 1933)
|
|||||||
|
Conodonta
- Coleodontidae
|
|||||||
|
"Stereoconus" sp.
Branson and Mehl 1933
|
|||||||
|
Conodonta
- Belodellida
- Belodellidae
|
|||||||
|
Walliserodus curvatus
(Branson and Branson 1947)
|
|||||||
|
Conodonta
- Panderodontida
- Panderodontidae
|
|||||||
|
Belodina arca
|
|||||||
|
Belodina confluens
Sweet 1979
|
|||||||
|
Panderodus liratus
|
|||||||
|
Panderodus unicostatus
(Branson and Mehl 1933)
|
|||||||
| original and current combination Paltodus unicostatus | |||||||
|
Culumbodina penna
|
|||||||
|
Pseudobelodina inclinata
|
|||||||
|
Pseudobelodina dispansa
(Glenister 1957)
|
|||||||
| see common names | |||||||
Geography
| Country: | Canada | State/province: | Manitoba |
| Coordinates: | 56.8° North, 90.8° West (view map) | ||
| Paleocoordinates: | 10.7° South, 52.9° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Key time interval: | Chatfieldian - Edenian | Conodont zone: | Belodina confluens |
| Age range of interval: | 453.70000 - 450.40000 m.y. ago |
Stratigraphy
| Geological group: | Bad Cache Rapids | Formation: | Portage Chute | ||
| Local section: | Comeault No. 1 | Local bed: | 2000-1900 ft | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Belodina confluens zone of Bad Cache Rapids is Portage Chute formation. | |||||
Lithology and environment
| Primary lithology: | "limestone" |
| Secondary lithology: | dolomite |
| Lithology description: limestone, locally dolomitic and evaporitic, with thin basal clastic rocks | |
| Environment: | shallow subtidal indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 177629 | ||
| Authorizer: | W. Kiessling | Enterer: | M. Krause |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2016-04-07 03:49:04 | Last modified: | 2018-05-01 23:54:07 |
| Access level: | the public | Released: | 2016-04-07 03:49:04 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 58686. | S. Zhang and C. R. Barnes. 2007. Late Ordovician- Early Silurian conodont biostratigraphy and thermal maturity, Hudson Bay Basin. Bulletin of Canadian Petroleum Geology 55(3):179-216 [E. Jarochowska/P. Nätscher] |