Kansas Geological Survey, Current Research in Earth Sciences, Bulletin 241, part 1
Allostratigraphic and Sedimentologic Applications of Trace Fossils to the Study of Incised Estuarine Valleys

Fig. 1. Map showing surficial distribution of the Douglas Group and location of Buildex Quarry (adapted from Lanier et al., 1993).

Kansas Geological Survey
Web version March 13, 1998
http://www.kgs.ku.edu/Current/1998/buatois/fig1.html
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