Upper Canyon section. PR 3 Bed 96. Peel River: Arenig, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Pterobranchia
- Graptoloidea
- Phyllograptidae
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Tetragraptus approximatus
Nicholson 1873
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| recombined as Paratetragraptus approximatus | |||||||
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Tetragraptus amii
Elles and Wood 1902
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| see common names | |||||||
Geography
| Country: | Canada | State/province: | Yukon |
| Coordinates: | 65.9° North, 135.7° West (view map) | ||
| Paleocoordinates: | 8.9° North, 57.1° West |
Time
| Period: | Ordovician | ||
| 10 m.y. bin: | Ordovician 2 | ||
| Key time interval: | Arenig | Graptolite zone: | Tetragraptus approximatus |
| Age range of interval: | 477.70000 - 468.40000 m.y. ago |
Stratigraphy
| Geological group: | Road River | Formation: | Lower Road River |
| Local section: | Peel River 3 | Local bed: | 96 m |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | black cherty/siliceous "shale" |
| Lithology description: black chert, dark shale & limestone; debris flows, thin conglomerates & turbidites | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 204001 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2019-08-29 11:22:36 | Last modified: | 2019-08-29 11:22:36 |
| Access level: | the public | Released: | 2019-08-29 11:22:36 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 69909. | D. E. Jackson and A. C. Lenz. 2006. The sequence and correlation of Early Ordovician (Arenig) graptolite faunas in the Richardson Trough and Misty Creek Embayment, Yukon Territory and District of Mackenzie, Canada. Canadian Journal of Earth Sciences 43:1791-1820 [P. Wagner/P. Wagner] |