Hamilton Bay, Kupreanof Island - 7565 (55): Eocene, Alaska
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Orodaphne sp.
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Cycadopsida
- Dioales
- Dioaceae
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Dioon praespinulosum n. sp.
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Angiospermae
- Vitales
- Vitaceae
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Vitis olriki
Heer 1868
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Angiospermae
- Malpighiales
- Salicaceae
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Populus balsamoides
Göppert 1855
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Populus glandulifera
Heer 1856
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Angiospermae
- Fagales
- Fagaceae
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Castanea cataneaefolia
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Angiospermae
- Fagales
- Nothofagaceae
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Dryophyllum stanleyanum
Dawson 1895
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Angiospermae
- Magnoliales
- Magnoliaceae
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Magnolia inglefieldi
Heer 1868
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Angiospermae
- Arecaceae
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Flabellaria gronlandica
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Coniferales
- Cupressaceae
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Taxodium tinajorum
Heer 1871
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Taxodium occidentale
Newberry 1863
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Taxodium dubium
(Sternberg 1824)
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| original and current combination Phyllites dubius | |||||||
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Sequoia ? couttsiae
Heer 1862
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Sequoia langsdorfii
(Heer 1877)
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| original and current combination Taxites langsdorfii | |||||||
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Pinopsida
- Pinales
- Taxaceae
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Taxites olriki
Heer 1868
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Polypodiopsida
- Polypodiales
- Pteridaceae
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Pteris sitkensis
Heer 1869
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| see common names | |||||||
Geography
| Country: | United States | State/province: | Alaska |
| Coordinates: | 56.9° North, 133.8° West (view map) | ||
| Paleocoordinates: | 61.5° North, 120.5° West | ||
| Basis of coordinate: | based on nearby landmark |
Time
| Period: | Paleogene | Epoch: | Eocene |
| 10 m.y. bin: | Cenozoic 2-3 | ||
| Key time interval: | Eocene | ||
| Age range of interval: | 56.00000 - 33.90000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | gray lithified "shale" |
| Lithology description: Dark gray, almost black, friable shale associated with coal seam. | |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | general faunal/floral analysis |
| Taxonomic list comments:Identified by A. Hollick. | |
Metadata
| Database number: | 112312 | ||
| Authorizer: | A. Miller | Enterer: | S. Kolbe |
| Modifier: | S. Kolbe | Research group: | marine invertebrate |
| Created: | 2011-07-08 10:56:27 | Last modified: | 2011-07-07 21:11:29 |
| Access level: | the public | Released: | 2011-07-08 10:56:27 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 36540. | A. F. Buddington and T. Chapin. 1929. Geology and mineral deposits of southeastern Alaska. United States Geological Survey Bulletin 800:1-398 [A. Miller/S. Kolbe] |