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Start Over Temporal Coverage From 570 million to 5 billion years ago Year 1961

1. Preliminary map of the Precambrian surface of South Dakota

Yale Public content
1961. 2018-05-14T19:43:37Z. 2018-05-14T19:43:37Z. Steece, Fred V. South Dakota Geological Survey. English. cartographic image. Public. South Dakota and South Dakota. Precambrian and From 570 million to 5 billion years ago.

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