Avalanche Lake AV1 sample 10: Late/Upper Ordovician, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Zanclodus levigatus
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Ziegler 1960 | |||||||||
Conodonta
- Prioniodontida
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Aphelognathus politus
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Ziegler 1960 | |||||||||
Oulodus rohneri
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Ziegler 1960 | |||||||||
Conodonta
- Prioniodontida
- Chirognathidae
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? Spinodus informal n. sp. A
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Ziegler 1960 | |||||||||
Conodonta
- Prioniodontida
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Phragmodus undatus
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Ziegler 1960 | |||||||||
Conodonta
- Belodellida
- Belodellidae
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Walliserodus amplissimus
Serpagli 1967
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Ziegler 1960 | |||||||||
Conodonta
- Panderodontida
- Panderodontidae
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Pseudobelodina cf. adentata
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Ziegler 1960 | |||||||||
Pseudobelodina inclinata
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Ziegler 1960 | |||||||||
? Pseudobelodina obtusa
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Ziegler 1960 | |||||||||
? Pseudobelodina informal n. sp. A
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Ziegler 1960 | |||||||||
? Pseudobelodina dispansa
(Glenister 1957)
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Ziegler 1960 | |||||||||
Pseudobelodina cf. vulgaris
Sweet 1979
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Ziegler 1960 | |||||||||
Subspecies "P. vulgaris vulgaris" | ||||||||||
Plegagnathus nelsoni
|
Ziegler 1960 | |||||||||
? Panderodus gibber
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Ziegler 1960 | |||||||||
? Panderodus liratus
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Ziegler 1960 | |||||||||
? Panderodus informal n.sp. A
|
Ziegler 1960 | |||||||||
? Panderodus ? panderi
(Stauffer 1940)
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Ziegler 1960 | |||||||||
Panderodus rhamphoides
Aldridge and Mohamed 1982
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Ziegler 1960 | |||||||||
Panderodus gracilis
(Branson and Mehl 1933)
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Ziegler 1960 | |||||||||
Belodina confluens
Sweet 1979
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Ziegler 1960 | |||||||||
Conodonta
- Ozarkodinida
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Plectodina ? aculeatoides
|
Ziegler 1960 | |||||||||
Plectodina florida
|
Ziegler 1960 | |||||||||
Plectodina tenuis
|
Ziegler 1960 | |||||||||
Ozarkodina sesquipedalis
Nowlan et al. 1988
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Ziegler 1960 | |||||||||
Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Drepanoistodus suberectus
(Branson and Mehl 1933)
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Ziegler 1960 | |||||||||
Conodonta
- Protopanderodontida
- Protopanderodontidae
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Staufferella divisa
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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] |