Publications in South Dakota
| Title | Publication Year Sort ascending | Abstract | Author | Series | Publisher | |
|---|---|---|---|---|---|---|
|
Ecological Interpretations of Pliocene and Pleistocene Stratigraphy in the Great Plains Region, | 1957 | In the Great Plains the succession of gross ecological conditions through Neogene and Quaternary time may be interpreted from the stratigraphy, geomorphological history, buried soils, and fossil mollusks and plants. |
Frye, J.C., Leonard, A.B. | Report of Investigations | Bureau of Economic Geology |