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GCS 205. Upper Cretaceous Lithostratigraphy and Biostratigraphy in Northeast Mississippi, Southwest Tennessee, and Northwest Alabama Shelf Chalks and Coastal Clastics. Field Trip, by E. E. Russell, D. M. Keady, E. A. Mancini, and C. C. Smith. 1983. 72 p. GCS 205, $10.00.