Avalanche Lake AV1 sample -30: Maysvillian - Richmondian, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta - Protopanderodontida - Protopanderodontidae
Juanognathus informal n. sp. A.
Conodonta - Prioniodontida
Phragmodus informal sp. A Branson and Mehl 1933
Conodonta - Panderodontida - Panderodontidae
Panderodus aff. bergstroemi
Panderodus gracilis (Branson and Mehl 1933)
Pseudobelodina cf. adentata
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]