Tukwila Formation: Difference between revisions
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==References== |
==References== |
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[[Category:Eocene |
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Revision as of 10:26, 29 December 2019
| Tukwila Formation | |
|---|---|
| Stratigraphic range: Bartonian | |
| Type | Geological formation |
| Location | |
| Region |  Washington |
The Tukwila Formation is a geological formation is King county, Washington. It is named after Tukwila area, which is close to the formation. The formation consists of various fossils of marine origin.[1]
Fauna
Vertebrate fauna
Vertebrate fauna mainly consists of just shark remains. Mainly one unnamed species of Goblin shark and one unnamed species belonging to the same genus as the Whitetip reef shark.
- Triaenodon.sp
- Mitsukurina.sp
Invertebrate fauna
- ? Coeloma martinezensis
- Zanthopsis vulgaris
- Terebratulina washingtoniana
- Protula sp.
- Glycymeris saggittata
- Venericardia clarki
- Colwellia bretzi
- Brisaster sp.
References
 | This article about a specific stratigraphic formation in the United States is a stub. You can help Wikipedia by expanding it. |
- ^ "STRATIGRAPHY OF EOCENE ROCKS IN A PART OF KING COUNTY, WASHINGTON" (PDF). U. S. Geological Survey, Menlo Park, California.