GSC loc. C-81308 - Laberge: Sinemurian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Arietitidae
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? Arnioceras sp.
Hyatt 1867
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| Poulton 1984 | ||||||||||
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Bivalvia
- Trigoniida
- Trigoniidae
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Trigoniidae indet.
Lamarck 1819
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Aberhan 1993 | |||||||||
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Bivalvia
- Cardiida
- Cardiidae
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Protocardia sp.
(Beyrich 1845)
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Aberhan 1993 | |||||||||
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Bivalvia
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Heterodonta indet.
Neumayr 1884
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Aberhan 1993 | |||||||||
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Bivalvia
- Myalinida
- Inoceramidae
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? Retroceramus sp.
Koschelkina 1958
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Aberhan 1995 | |||||||||
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Bivalvia
- Pectinida
- Neitheidae
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Weyla (Lywea) yukonensis
Aberhan 1998
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4 individuals | |||||||||
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Bivalvia
- Pectinida
- Pectinidae
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Chlamys (Chlamys) textoria
(Schlotheim 1820)
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| recombined as Chlamys textoria | ||||||||||
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unclassified
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Brachiopoda indet.
Cuvier 1805
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| Poulton 1984 | ||||||||||
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Rhynchonellata
- Terebratulida
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Terebratulida indet.
Waagen 1883
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| Poulton 1984 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | Yukon |
| Coordinates: | 61.7° North, 135.7° West (view map) | ||
| Paleocoordinates: | 32.3° North, 76.5° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Sinemurian | 10 m.y. bin: | Jurassic 1 |
| Key time interval: | Sinemurian | ||
| Age range of interval: | 199.50000 - 192.90000 m.y. ago |
Stratigraphy
| Geological group: | Laberge |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified "siliciclastic" | ||
| Environment: | open shallow subtidal | Tectonic setting: | back-arc basin |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | mechanical,survey of museum collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | GSC |
| Collection method comments: T. P. Poulton, 1979. | |
Metadata
| Database number: | 53612 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | S. Nurnberg | Research group: | marine invertebrate |
| Created: | 2005-09-13 02:35:19 | Last modified: | 2006-04-06 05:44:03 |
| Access level: | the public | Released: | 2005-09-13 02:35:19 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 14361. | M. Aberhan. 1998. Early Jurassic Bivalvia of western Canada. Part I. Subclasses Palaeotaxodonta, Pteriomorpha, and Isofilibranchia. Beringeria 21:57-150 [M. Aberhan/S. Nurnberg/M. Uhen] |
Secondary references:
| 14836 | M. Aberhan. 1993. [M. Aberhan/S. Nurnberg] | |
| 14835 | M. Aberhan. 1995. [M. Aberhan/S. Nurnberg] |