Papers from the 15th Annual Meeting of the Eastern Section of the American Association of Petroleum Geologists, held in 1986 in Ann Arbor, Michigan, present critical summaries and reviews as well as original research and/or new interpretations of Michigan Basin geology. The contributions are primarily stratigraphically oriented, with emphasis on the lower and middle Paleozoic sections. Annotation(c) 2003 Book News, Inc., Portland, OR (booknews.com)