The Silurian in South Dakota, US

Silurian in South Dakota map

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Silurian Fossils
Fossil photos from Silurian in South Dakota

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Paleontology and geology

There are no Silurian rocks exposed at the surface in South Dakota. However, Silurian rocks are present in the subsurface in the northern part of the state and indicate the presence of marine conditions during this time interval.


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