Avalanche Lake AV1 sample 68: Late/Upper Ordovician, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
|
|||||||
Zanclodus levigatus
|
|||||||
Conodonta
- Panderodontida
- Panderodontidae
|
|||||||
Panderodus rhamphoides
Aldridge and Mohamed 1982
|
|||||||
Panderodus gracilis
(Branson and Mehl 1933)
|
|||||||
Conodonta
- Ozarkodinida
|
|||||||
Plectodina tenuis
|
|||||||
Conodonta
- Prioniodontida
- Strachanognathidae
|
|||||||
Scabbardella altipes
(Hennigsmoen 1948)
|
|||||||
Conodonta
- Protopanderodontida
- Drepanoistodontidae
|
|||||||
Drepanoistodus suberectus
(Branson and Mehl 1933)
|
|||||||
Conodonta
- Protopanderodontida
- Protopanderodontidae
|
|||||||
Protopanderodus liripipus
Kennedy et al. 1979
|
|||||||
Staufferella divisa
|
|||||||
see common names |
Geography
Country: | Canada | State/province: | Northwest Territories |
Coordinates: | 63.2° North, 126.3° West (view map) | ||
Paleocoordinates: | 8.0° North, 55.8° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | hand sample |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
Key time interval: | Late/Upper Ordovician | ||
Age range of interval: | 458.40000 - 443.40000 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: | 180219 | ||
Authorizer: | E. Jarochowska | Enterer: | E. Jarochowska | Research group: | marine invertebrate,micropaleontology,vertebrate |
Created: | 2016-07-12 05:44:28 | Last modified: | 2016-07-12 05:44:28 |
Access level: | group members | Released: | 2018-07-12 05:44:28 |
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] |