Snowshoe Formation | |
---|---|
Stratigraphic range: Toarcian-Bathonian ~ | |
Type | Formation |
Sub-units | South Fork, Warm Springs, Basey, Schoolhouse, Silvies & Weberg members |
Lithology | |
Primary | Mudstone, limestone |
Other | Sandstone |
Location | |
Coordinates | 44°00′N 119°24′W / 44.0°N 119.4°W |
Approximate paleocoordinates | 33°48′N 58°30′W / 33.8°N 58.5°W |
Region | Oregon |
Country | ![]() |
Extent | Snake River Basin |
![]() ![]() Snowshoe Formation (the United States) ![]() ![]() Snowshoe Formation (Oregon) |
The Snowshoe Formation is a geologic formation in Oregon. It preserves fossils dating back to the Toarcian to Bathonian stages of the Early to Middle Jurassic period.[1][2]
Fossil content
Among others, the following fossils have been reported from the formation:[1]
See also
References
- 1 2 Snowshoe Formation at Fossilworks.org
- ↑ Snowshoe Formation at USGS
- ↑ Buffetaut, 1979
Bibliography
- Buffetaut, É. 1979. Jurassic marine crocodilians (Mesosuchia: Teleosauridae) from Central Oregon: first record in North America. Journal of Paleontology 53. 210–215. .
- K. Yeh. 2009. A Middle Jurassic radiolarian fauna from South Fork Member of Snowshoe Formation, east-central Oregon. Collection and Research 22:15-125
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