List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Conodonta
- Prioniodontida
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Oulodus rohneri
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Oulodus ulrichi
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Conodonta
- Prioniodontida
- Balognathidae
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Amorphognathus ? ordovicicus
Bergström and Bergström 1996
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Conodonta
- Prioniodontida
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Phragmodus undatus
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50 %-elements | ||||||
Conodonta
- Panderodontida
- Panderodontidae
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Panderodus gibber
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Panderodus gracilis
(Branson and Mehl 1933)
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Belodina compressa
(Branson and Mehl 1933)
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Conodonta
- Ozarkodinida
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Gamachignathus ensifer
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Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Drepanoistodus suberectus
(Branson and Mehl 1933)
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? Paroistodus mutatus
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see common names |
Geography
Country: | Canada | State/province: | Québec |
Coordinates: | 48.7° North, 65.8° West (view map) | ||
Paleocoordinates: | 23.8° South, 40.8° West | ||
Basis of coordinate: | estimated from map | ||
Geographic resolution: | outcrop |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
10 m.y. bin: | Ordovician 5 | ||
*Period: | Late/Upper Ordovician | *Epoch: | Ashgillian |
*International age/stage: | Pusgillian - Cautleyan | *Local age/stage: | Richmondian |
Key time interval: | Ashgill - Cautleyan | ||
Age range of interval: | 449.60000 - 443.80000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | White Head | Member: | 3 | ||
Stratigraphic resolution: | member | ||||
Stratigraphy comments: "Unit" 3 |
Lithology and environment
Primary lithology: | "shale" |
Includes fossils? | Y |
Lithology description: Shale with thin beds of micrite that are locally arenaceous, and rare lenses of calcarenite. | |
Environment: | deep subtidal indet. |
Taphonomy
Size of fossils: | microfossils |
Collection methods and comments
Collection methods: | chemical,field collection |
Collection size: | 200 specimens |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 24863 | ||
Authorizer: | S. Holland | Enterer: | T. Hanson |
Modifier: | J. Alroy | Research group: | marine invertebrate |
Created: | 2002-08-21 14:59:44 | Last modified: | 2005-02-15 19:59:09 |
Access level: | the public | Released: | 2002-08-21 14:59:44 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
6965. | G. S. Nowlan. 1981. Late Ordovician - Early Silurian conodont biostratigraphy of the Gaspé Peninsula - a preliminary report. In P. J. Lespérance (ed.), Field meeting, Anticosti-Gaspé, Québec, 1981: IUGS Subcommssion on Silurian Stratigraphy, Ordovician-Silurian Boundary Working Group Guidebook 2:257-291 [S. Holland/T. Hanson/S. Bruning] |