Rock Stream Formation
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| Rock Stream Formation | |
|---|---|
| Stratigraphic range: Frasnian | |
| Type | Formation |
| Unit of | Sonyea Group |
| Underlies | Cashaqua Shale |
| Overlies | Pulteney shale |
| Lithology | |
| Primary | Siltstone |
| Other | Shale |
| Location | |
| Region | New York |
| Country | United States |
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The Rock Stream Formation (or Rock Stream siltstone[1]) is a geologic formation in New York. It preserves fossils dating back to the Devonian period.
See also
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References
- ^ Page Module:Citation/CS1/styles.css has no content."Sonyea Group". USGS. Retrieved 17 September 2015.
- Page Module:Citation/CS1/styles.css has no content.Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 25 March 2022. Retrieved 17 December 2021.
- Page Module:Citation/CS1/styles.css has no content.Rickard, L.V.; Isachsen, Y.W.; Fisher, D.W. (1970). "Geologic map of New York: Finger Lakes sheet". New York State Museum. Retrieved 17 September 2015.
- Page Module:Citation/CS1/styles.css has no content.Bergin, M. J. (1964). "Bedrock Geology of the Penn Yan and Keuka Park Quadrangles New York". Geological Survey Bulletin (1161-G). USGS. Retrieved 22 September 2015.
- Page Module:Citation/CS1/styles.css has no content.Schieber, J. (1999). "Distribution and deposition of mudstone facies in the Upper Devonian Sonyea Group of New York". Journal of Sedimentary Research. 69. SEPM Society for Sedimentary Geology: 909–925. doi:10.2110/jsr.69.909. Archived from the original on 19 July 2012. Retrieved 22 September 2015.