Keywords: FMIB 32563 An old mussel bed near Muscatine, Iowa, buried under a foot or more.jpeg check categories 13 August 2015 5 An old mussel bed near Muscatine Iowa buried under a foot or more The mussels are seen in situ embedded in the wall of the gully Subject Mollusks fossil Mussels Geographic Subject United States--Iowa--Muscatine Tag Commercial Fisheries Shellfish 1910 Cite book Studies on the reproduction and artificial propagation of fresh-water mussels Lefevre George Washington DC Government Printing Office 1912 Bulletin of the Bureau of Fisheries v 30 1910 Plate 17 Figure 70 Creator George Lefevre PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 32563 Images from the Freshwater and Marine Image Bank to check Mollusca fossils Fisheries Oyster beds Muscatine Iowa |