Avalanche Lake AV1 sample 10: Late/Upper Ordovician, Canada

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Zanclodus levigatus
Ziegler 1960
Conodonta - Prioniodontida
Aphelognathus politus
Ziegler 1960
Oulodus rohneri
Ziegler 1960
Conodonta - Prioniodontida - Chirognathidae
? Spinodus informal n. sp. A
Ziegler 1960
Conodonta - Prioniodontida
Phragmodus undatus
Ziegler 1960
Conodonta - Belodellida - Belodellidae
Walliserodus amplissimus Serpagli 1967
Ziegler 1960
Conodonta - Panderodontida - Panderodontidae
Pseudobelodina cf. adentata
Ziegler 1960
Pseudobelodina inclinata
Ziegler 1960
? Pseudobelodina obtusa
Ziegler 1960
? Pseudobelodina informal n. sp. A
Ziegler 1960
? Pseudobelodina dispansa (Glenister 1957)
Ziegler 1960
Pseudobelodina cf. vulgaris Sweet 1979
Ziegler 1960
Subspecies "P. vulgaris vulgaris"
Plegagnathus nelsoni
Ziegler 1960
? Panderodus gibber
Ziegler 1960
? Panderodus liratus
Ziegler 1960
? Panderodus informal n.sp. A
Ziegler 1960
? Panderodus ? panderi (Stauffer 1940)
Ziegler 1960
Panderodus rhamphoides Aldridge and Mohamed 1982
Ziegler 1960
Panderodus gracilis (Branson and Mehl 1933)
Ziegler 1960
Belodina confluens Sweet 1979
Ziegler 1960
Conodonta - Ozarkodinida
Plectodina ? aculeatoides
Ziegler 1960
Plectodina florida
Ziegler 1960
Plectodina tenuis
Ziegler 1960
Ozarkodina sesquipedalis Nowlan et al. 1988
Ziegler 1960
Conodonta - Protopanderodontida - Drepanoistodontidae
Drepanoistodus suberectus (Branson and Mehl 1933)
Ziegler 1960
Conodonta - Protopanderodontida - Protopanderodontidae
Staufferella divisa
Ziegler 1960
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
10 m.y. bin:Ordovician 4-5
Key time interval:Late/Upper Ordovician
Age range of interval:458.40000 - 443.80000 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:180213
Authorizer:E. Jarochowska Enterer:E. Jarochowska
Modifier:E. Jarochowska Research group:marine invertebrate,micropaleontology,vertebrate
Created:2016-07-12 05:15:49 Last modified:2016-07-12 05:24:38
Access level:group members Released:2018-07-12 05:15:49
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]

Secondary references:

59828 W. Ziegler. 1960. Conodonten aus dem Rheinischen Unterdevon (Gedinnium) des Remscheider Sattels (Rheinisches Schiefergebirge). Palaeontologische Zeitschrift 34(2):169-201 [E. Jarochowska/E. Jarochowska]