GSC C-118596, Harrison Lake: Late/Upper Toarcian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia
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Bivalvia indet.
Linnaeus 1758
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Cephalopoda
- Belemnitida
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Belemnitida indet.
Zittel 1895
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Cephalopoda
- Ammonitida
- Hildoceratidae
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Dumortieria sp.
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see common names |
Geography
Country: | Canada | State/province: | British Columbia |
Coordinates: | 49.3° North, 121.8° West (view map) | ||
Paleocoordinates: | 37.1° North, 57.3° West | ||
Basis of coordinate: | stated in text | ||
Geographic resolution: | outcrop |
Time
Period: | Jurassic | Epoch: | Early/Lower Jurassic |
Stage: | Toarcian | 10 m.y. bin: | Jurassic 3 |
Key time interval: | Late/Upper Toarcian | ||
Age range of interval: | 180.40000 - 174.70000 m.y. ago |
Stratigraphy
Formation: | Harrison Lake | Member: | Francis Lake | ||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Late Toarcian based on poorly-preserved Dumortieria sp. |
Lithology and environment
Primary lithology: | gray lithified siltstone |
Lithology description: Poorly exposed dark grey siltstone, shale and rare volcanogenic sandstone | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Reason for describing collection: | taxonomic analysis |
Museum repositories: | GSC |
Metadata
Also known as: | MVA(F)85-19 | ||
Database number: | 185041 | ||
Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
Created: | 2017-04-08 21:34:42 | Last modified: | 2017-04-08 21:34:42 |
Access level: | the public | Released: | 2017-04-08 21:34:42 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
15416. | A. J. Arthur, P. L. Smith, J. W. H. Monger and H. W. Tipper. 1993. Mesozoic stratigraphy and Jurassic paleontology west of Harrison Lake, southwestern British Columbia. Geological Survey of Canada Bulletin 441:1-62 [A. Miller/A. Hendy/M. Clapham] |