GSC loc. 6363: Callovian, Canada
collected by D.M. Kean and H.I. Smith 1919
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Trigoniida
- Myophorellidae
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Myophorella packardi
(Crickmay 1930)
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Myophorella devexa
Eichwald 1871
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| see common names | |||||||
Geography
| Country: | Canada | State/province: | British Columbia | County: | Haida Gwaii |
| Coordinates: | 53.2° North, 132.0° West (view map) | ||||
| Paleocoordinates: | 7.3° North, 126.0° West | ||||
| Basis of coordinate: | estimated from map |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Callovian | 10 m.y. bin: | Jurassic 5 |
| Key time interval: | Callovian | ||
| Age range of interval: | 165.30000 - 161.50000 m.y. ago |
Stratigraphy
| Geological group: | Yakoun | ||||
| Stratigraphy comments: Probably Lower or Middle Callovian, Yakoun Formation | |||||
Lithology and environment
| Primary lithology: | sandstone |
| Secondary lithology: | breccia |
| Lithology description: Sandstone; Breccia; Phyritic and Aphyritic flows; Conglomerate | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | D.M. Kean and H.I. Smith | Collection dates: | 1919 |
Metadata
| Database number: | 126962 | ||
| Authorizer: | G. Stanley | Enterer: | H. Shepherd |
| Modifier: | H. Shepherd | ||
| Created: | 2012-04-21 04:53:48 | Last modified: | 2013-01-28 16:20:41 |
| Access level: | the public | Released: | 2012-04-21 04:53:48 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 40842. | T. P. Poulton. 1979. Jurassic Trigoniid Bivalves from Canada and Western United States of America. Geological Survey of Canada Bulletin 282 [G. Stanley/H. Shepherd/H. Shepherd] |