Graham Island (I07-Fannin Fm), Queen Charlotte Islands, B.C.: Freboldi, Canada
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Dactylioceratidae
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Reynesoceras colubriforme
(Bettoni 1900)
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| recombined as Prodactylioceras colubriforme | |||||||
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Cephalopoda
- Ammonitida
- Eoderoceratidae
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Metaderoceras talkeetnaense
Thomson and Smith 1992
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Dubariceras silviesi
(Hertlein 1925)
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Dubariceras freboldi
Dommergues et al. 1984
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Fanninoceras (Fanninoceras) fannini
McLearn 1930
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Fanninoceras (Charlotticeras) carteri
Smith and Tipper 1996
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Cephalopoda
- Ammonitida
- Hildoceratidae
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Protogrammoceras (Protogrammoceras) sp.
Spath 1913
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Fieldingiceras pseudofieldingii
(Fucini 1904)
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| see common names | |||||||
Geography
| Country: | Canada | State/province: | British Columbia |
| Coordinates: | 53.4° North, 132.3° West (view map) | ||
| Paleocoordinates: | 2.4° North, 126.7° West | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Early/Lower Jurassic |
| Stage: | Pliensbachian | 10 m.y. bin: | Jurassic 2 | *Epoch: | Lias |
| Key time interval: | Freboldi | ||
| Age range of interval: | 186.20000 - 185.10000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
Lithology and environment
| Primary lithology: | sandstone |
| Lithology description: for entire formation: sandstones (siltstones, and shales with irregular limestone beds and nodules in Rennell Junction Member; upper portion is sandstone, and concretionary limestones, tuffs, breccias, and conglomerate lenses are locally developed) | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | surface (in situ),field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 33160 | ||
| Authorizer: | A. Miller | Enterer: | K. Layou |
| Modifier: | A. Khan | Research group: | marine invertebrate |
| Created: | 2003-07-23 11:40:32 | Last modified: | 2013-07-10 22:29:38 |
| Access level: | the public | Released: | 2003-07-23 11:40:32 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 8795. | P. L. Smith and H. W. Tipper. 1996. Pliensbachian (Lower Jurassic) ammonites of the Queen Charlotte Islands, British Columbia. Bulletins of American Paleontology 108(348):1-122 [A. Miller/K. Layou/M. Clapham] |