Date of Award
Dr. E. S. Perry
Dr. L. L. Sloss
As yet the knowledge of Ordovician and Devonian physiography in this vast northwest region remains almost a complete secret. Very little, in any, work has been done along this line with the exception of those areas where the various formations outcrop.
Campbell, Walter N., "Stratigraphic Studies of the Ordovician and Devonian Formations Throughout the Northwest Plains Area" (1942). Bachelors Theses and Reports, 1928 - 1970. 151.
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