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Lexicon of Pleistocene Stratigraphic Units of Wisconsin
This 180-page book marks the first update in over 20 years to the collection of formal definitions of Wisconsin's Pleistocene units. Contains over 100 color maps, photographs, and figures as well as an extensive list of references. -
Wisconsin's Geologic Past
At different times in the past three billion years, mountains and volcanoes stood tall in Wisconsin, shallow seas covered much of the state, and glaciers plowed across the landscape. This educational poster vividly brings our past to life. Ideal for classrooms. Size: 27 x 39 inches. -
Bedrock Stratigraphic Units in Wisconsin
Chart showing the layers of rock (stratigraphy) present in Wisconsin, their geologic ages, and the associated rock units. The page-size version explains how to read and interpret this complex diagram. (The stratigraphic column is also available as a poster, see WOFR2006-06.)