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Tracemaking Activities of Crabs and Their Environmental Significance: The Ichnogenus Psilonichnus, Robert W. Frey, H. Allen Curran, S. George Pemberton Geosciences: Faculty Publications
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Problems in Interpreting Unusually Large Burrows, Richard G. Bromley, H. Allen Curran, Robert W. Frey, Raymond C. Gutschick, Lee J. Suttner Geosciences: Faculty Publications
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