Kalaloch Site, Browns Point, Sample 2: Late/Upper Pleistocene, Washington
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Insecta
- Coleoptera
- Byrrhidae
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Cytilus mimicus
Casey 1912
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2 individuals | ||||||
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Insecta
- Coleoptera
- Elateridae
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Elateridae indet.
Leach 1815
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1 individual | ||||||
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Insecta
- Coleoptera
- Helophoridae
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Helophorus sp.
(Fabricius 1775)
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1 individual | ||||||
| original and current combination Elophorus | |||||||
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Helophorus lacustris
Le Conte 1850
|
3 individuals | ||||||
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Insecta
- Coleoptera
- Staphylinidae
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Staphylininae indet.
Latreille 1802
|
1 individual | ||||||
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Aleocharinae indet.
(Fleming 1821)
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4 individuals | ||||||
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Thanatophilus sagax
(Mannerheim 1853)
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1 individual | ||||||
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Stenus sp.
Latreille 1796
|
1 individual | ||||||
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Arpedium cribratum
Fauvel 1878
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2 individuals | ||||||
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Insecta
- Coleoptera
- Scarabaeidae
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Aphodius opacus
Le Conte 1872
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1 individual | ||||||
| recombined as Caligodorus opacus | |||||||
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Insecta
- Coleoptera
- Curculionidae
|
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Erirhinus aethiops
(Fabricius 1792)
|
1 individual | ||||||
| recombined as Notaris aethiops | |||||||
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Insecta
- Coleoptera
- Brentidae
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Apion sp.
Herbst 1797
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3 individuals | ||||||
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Insecta
- Coleoptera
- Carabidae
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Trechus chalybeus
Dejean 1831
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1 individual | ||||||
| recombined as Trechus (Trechus) chalybeus | |||||||
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Bembidion sp.
Latreille 1802
|
1 individual | ||||||
| see common names | |||||||
Geography
| Country: | United States | State/province: | Washington | County: | Jefferson |
| Coordinates: | 47.6° North, 124.4° West (view map) | ||||
| Paleocoordinates: | 47.6° North, 124.4° West | ||||
| Basis of coordinate: | stated in text | ||||
| Geographic resolution: | small collection |
Time
| Period: | Quaternary | Epoch: | Pleistocene |
| Stage: | Late/Upper Pleistocene | 10 m.y. bin: | Cenozoic 6 |
| Key time interval: | Late/Upper Pleistocene | ||
| Age range of interval: | 0.12900 - 0.01170 m.y. ago | ||
| Age estimate: | 18.1 ± 0.25 Ka (14C) |
Stratigraphy
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | unlithified peat | ||
| Environment: | fluvial indet. | Tectonic setting: | non-subsiding area |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Rock censused: | 5 kg |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Quaternary Entomology Laboratory, Department of Geosciences, North Dakota State University | |
Metadata
| Database number: | 169360 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | paleoentomology |
| Created: | 2015-05-20 23:58:58 | Last modified: | 2015-05-22 23:55:00 |
| Access level: | the public | Released: | 2015-05-20 23:58:58 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 55331. | S. G. Cong and A. C. Ashworth. 1996. Palaeoenvironmental interpretation of Middle and Late Wisconsinan fossil coleopteran assemblages from western Olympic Peninsula, Washington, USA. Journal of Quaternary Science 11:345-356 [M. Clapham/M. Clapham] |