Comeault No. 1, Hudson Bay Basin, 1800-1700 ft: Richmondian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta
- Prioniodontida
|
|||||||
Aphelognathus pyramidalis
(Branson et al. 1951)
|
|||||||
Conodonta
- Panderodontida
- Panderodontidae
|
|||||||
Plegagnathus nelsoni
|
|||||||
Panderodus liratus
|
|||||||
Panderodus unicostatus
(Branson and Mehl 1933)
|
|||||||
original and current combination Paltodus unicostatus | |||||||
Conodonta
- Protopanderodontida
- Drepanoistodontidae
|
|||||||
Drepanoistodus suberectus
(Branson and Mehl 1933)
|
|||||||
see common names |
Geography
Country: | Canada | State/province: | Manitoba |
Coordinates: | 56.8° North, 90.8° West (view map) | ||
Paleocoordinates: | 9.3° South, 50.2° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | outcrop |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
Stage: | Katian | 10 m.y. bin: | Ordovician 5 |
Key time interval: | Richmondian | Conodont zone: | |
Age range of interval: | 449.80000 - 446.00000 m.y. ago |
Stratigraphy
Geological group: | Churchill River | Formation: | Caution Creek | ||
Local section: | Comeault No. 1 | Local bed: | 1800-1700 ft | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Formation not named but should be Caution Creek |
Lithology and environment
Primary lithology: | "limestone" |
Secondary lithology: | dolomite |
Lithology description: fossiliferous limestone in the lower part changing upwards to dolostone and evaporite. | |
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: | 177631 | ||
Authorizer: | W. Kiessling | Enterer: | M. Krause |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2016-04-07 03:49:58 | Last modified: | 2018-05-16 17:42:39 |
Access level: | the public | Released: | 2016-04-07 03:49:58 |
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] |