GSC loc. C-90902 - Spatsizi River: Ibex, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Cephalopoda
- Ammonitida
- Eoderoceratidae
|
||||||||||
|
Metaderoceras talkeetnaense
Thomson and Smith 1992
|
||||||||||
|
Dubariceras freboldi
Dommergues et al. 1984
|
||||||||||
|
Dubariceras silviesi
(Hertlein 1925)
|
||||||||||
|
Gastropoda
|
||||||||||
|
Gastropoda indet.
Cuvier 1795
|
Aberhan 1998 | |||||||||
| unpublished | ||||||||||
|
Bivalvia
|
||||||||||
|
Bivalvia indet.
Linnaeus 1758
|
Aberhan 1993 | |||||||||
|
Bivalvia
- Cardiida
- Cardiidae
|
||||||||||
|
Protocardia sp.
(Beyrich 1845)
|
Aberhan 1993 | |||||||||
|
Bivalvia
- Carditida
- Cardiniidae
|
||||||||||
|
Cardinia sp.
Agassiz 1841
|
Aberhan 1993 | |||||||||
|
Bivalvia
- Pectinida
- Neitheidae
|
||||||||||
|
Weyla (Weyla) bodenbenderi
(Behrendsen 1891)
|
Aberhan 1998 | |||||||||
|
Bivalvia
- Pectinida
- Pectinidae
|
||||||||||
|
Radulonectites sosneadoensis
(Weaver 1931)
|
Aberhan 1998 | 2 individuals | ||||||||
|
Bivalvia
- Pectinida
- Limidae
|
||||||||||
|
Limea (Pseudolimea) duplicata
(Sowerby 1814)
|
Aberhan 1998 | 1 individual | ||||||||
| recombined as Pseudolimea duplicata | ||||||||||
|
Bivalvia
- Pectinida
- Entoliidae
|
||||||||||
|
Entolium (Entolium) corneolum
(Young and Bird 1828)
|
Aberhan 1998 | |||||||||
|
Bivalvia
- Ostreida
|
||||||||||
|
Ostreoida indet.
Fërussac 1822
|
Aberhan 1993 | |||||||||
| corrected as Ostreida | ||||||||||
|
Bivalvia
- Ostreida
- Bakevelliidae
|
||||||||||
|
Gervillaria pallas
(Leanza 1942)
|
Aberhan 1998 | 3 individuals | ||||||||
| see common names | ||||||||||
Geography
| Country: | Canada | State/province: | British Columbia |
| Coordinates: | 57.5° North, 128.9° West (view map) | ||
| Paleocoordinates: | 33.0° North, 71.0° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Pliensbachian | 10 m.y. bin: | Jurassic 2 |
| Key time interval: | Ibex | Ammonoid zone: | Freboldi |
| Age range of interval: | 192.90000 - 184.20000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | lithified siltstone |
| Environment: | transition zone/lower shoreface |
| Geology comments: The Joan Fm. contains a diverse bivalve fauna that indicates a relatively shallow to moderately deep water environment of deposition, corresponding to composite assemblage depth zones B and C of Taylor (1982). | |
Taphonomy
| Modes of preservation: | body,cast,mold/impression |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | poor |
Collection methods and comments
| Collection methods: | mechanical,field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | GSC |
Metadata
| Database number: | 53182 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2005-09-07 01:39:31 | Last modified: | 2014-09-14 11:10:32 |
| Access level: | the public | Released: | 2005-09-07 01:39:31 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 15007. | R. C. Thomson and P. L. Smith. 1992. Pliensbachian (Lower Jurassic) biostratigraphy and ammonite fauna of the Spatsizi area, north-central British Columbia. Geological Survey of Canada Bulletin 437:1-87 [M. Aberhan/S. Nurnberg/M. Clapham] |
Secondary references:
| 14836 | M. Aberhan. 1993. [M. Aberhan/S. Nurnberg] | |
| 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] |