GSC loc. C-81704 - Graham Island: Late Toarcian - Early Aalenian, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pholadida
- Pleuromyidae
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Pleuromya sp.
(Meek 1873)
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| Jakobs 1991 | ||||||||||
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Bivalvia
- Pectinida
- Propeamussiidae
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Propeamussium (Striatoamussium) patriciae
(Poulton 1991)
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2 individuals | |||||||||
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Cephalopoda
- Ammonitida
- Hammatoceratidae
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Hammatoceratinae indet.
Buckman 1887
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| Jakobs 1991 | ||||||||||
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Bredyia sp.
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| Jakobs 1991 | ||||||||||
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Sphaerocoeloceras brochiiforme
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| Jakobs 1991 | ||||||||||
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Cephalopoda
- Ammonitida
- Hildoceratidae
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Yakounia yakounensis
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| Jakobs 1991 | ||||||||||
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Yakounia silvae
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| Jakobs 1991 | ||||||||||
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Pleydellia maudensis
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| Jakobs 1991 | ||||||||||
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Cephalopoda
- Belemnitida
- Dicoelitidae
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Conodicoelites brevisulcatus
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| unpublished | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | British Columbia |
| Coordinates: | 53.4° North, 132.3° West (view map) | ||
| Paleocoordinates: | 4.8° North, 126.3° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Early Jurassic - Middle Jurassic |
| Stage: | Toarcian - Aalenian | 10 m.y. bin: | Jurassic 3 |
| Key time interval: | Late Toarcian - Early Aalenian | ||
| Age range of interval: | 180.4 - 170.9 m.y. ago |
Stratigraphy
| Formation: | Phantom Creek |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | lithified "siliciclastic" |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body,mold/impression |
| Size of fossils: | macrofossils |
| Articulated whole bodies: | some |
Collection methods and comments
| Collection methods: | mechanical,survey of museum collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | GSC |
| Collection method comments: H. W. Tipper, 1982. | |
Metadata
| Database number: | 53428 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | S. Nurnberg | Research group: | marine invertebrate |
| Created: | 2005-09-09 07:03:15 | Last modified: | 2005-09-27 09:59:55 |
| Access level: | the public | Released: | 2005-09-09 07:03:15 |
| 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] |