Avalanche Lake AV1 sample -30: Maysvillian - Richmondian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta
- Protopanderodontida
- Protopanderodontidae
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Juanognathus informal n. sp. A.
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Conodonta
- Prioniodontida
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Phragmodus informal sp. A
Branson and Mehl 1933
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Conodonta
- Panderodontida
- Panderodontidae
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Panderodus aff. bergstroemi
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Panderodus gracilis
(Branson and Mehl 1933)
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Pseudobelodina cf. adentata
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see common names |
Geography
Country: | Canada | State/province: | Northwest Territories |
Coordinates: | 63.2° North, 126.3° West (view map) | ||
Paleocoordinates: | 8.5° North, 55.2° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | hand sample |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
Key time interval: | Maysvillian - Richmondian | ||
Age range of interval: | 452.00000 - 443.70000 m.y. ago |
Stratigraphy
Formation: | Whittaker |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | lithified "limestone" |
Includes fossils? | Y |
Environment: | carbonate indet. |
Taphonomy
Modes of preservation: | body,original phosphate |
Size of fossils: | microfossils |
Collection methods and comments
Collection excludes: | some macrofossils |
Collection methods: | bulk,chemical,acetic,sieve |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 180204 | ||
Authorizer: | E. Jarochowska | Enterer: | E. Jarochowska | Research group: | marine invertebrate,micropaleontology,vertebrate |
Created: | 2016-07-11 13:34:35 | Last modified: | 2016-07-11 13:34:35 |
Access level: | group members | Released: | 2018-07-11 13:34:35 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
59820. | G. S. Nowlan, A. D. McCracken, and B. D. E. Chatterton. 1988. Conodonts from Ordovician-Silurian boundary strata, Whittaker Formation, Mackenzie Mountains, Northwest Territories. Geological Survey of Canada Bulletin 373:1-99 [E. Jarochowska/E. Jarochowska] |