A detailed taxonomy of Upper Cretaceous and Lower Tertiary Crassatellidae in the eastern United States : an example of the nature of extinction at the boundary
Washington : U.S. Department of the Interior, U.S. Geological Survey, 1993
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Full Title:
A detailed taxonomy of Upper Cretaceous and Lower Tertiary Crassatellidae in the eastern United States : an example of the nature of extinction at the boundary / by G. Lynn Wingard
Series Titles:
U.S. Geological Survey professional paper ; 1535 U.S. Geological Survey professional paper ; 1535.
Title from title screen (viewed October 16, 2014). "A detailed qualitative and quantitative taxonomic analysis of the Crassatellidae (Mollusca, Bivalvia) at the Cretaceous-Tertiary boundary demonstrates the inaccuracy of the published fossil record."