Cape Phillips North, Cape Phillips Fm, sample CP46: Sheinwoodian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Belodellida
- Dapsilodontidae
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Dapsilodus obliquicostatus
(Branson and Mehl 1933)
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| see common names | |||||||
Geography
| Country: | Canada | State/province: | Cornwallis Island |
| Coordinates: | 75.6° North, 94.5° West (view map) | ||
| Paleocoordinates: | 3.4° North, 32.8° West |
Time
| Period: | Silurian | Epoch: | Wenlock |
| Stage: | Sheinwoodian | 10 m.y. bin: | Silurian 2 |
| Key time interval: | Sheinwoodian | Conodont zone: | Kokelella ranuliformis |
| Age range of interval: | 433.40000 - 430.50000 m.y. ago |
Stratigraphy
| Formation: | Cape Phillips |
Lithology and environment
| Primary lithology: | lime mudstone |
| Secondary lithology: | calcareous "shale" |
| Lithology description: Interbedded lime mudstone and calcareous shale: mudstone shaly to platy, laminated, med-dark grey, some thick (0.1 m) beds; base of centrifugus Zone at 169.6 m; base of murchisoni Zone at 172.0 m; base of instrenuus-kolobus Zone at 175.5 m; CP41-43 from oily shale/mudstone, CP45- 46 graptolite-rich shaly mudstone | |
| Environment: | slope |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | microfossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 211119 | ||
| Authorizer: | W. Kiessling | Enterer: | M. Krause | Research group: | marine invertebrate |
| Created: | 2020-06-25 03:55:56 | Last modified: | 2020-06-25 03:55:56 |
| Access level: | the public | Released: | 2020-06-25 03:55:56 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 72901. | S. Zhang, D. Jowett, and C. Barnes. 2017. Hirnantian (Ordovician) through Wenlock (Silurian) conodont biostratigraphy, bioevents, and integration with graptolite biozones, Cape Phillips Formation slope facies, Cornwallis Island, Canadian Arctic Islands. Canadian Journal of Earth Sciences 54(9):936-960 [W. Kiessling/M. Krause/P. Wagner] |