Page 265 - The Freshwater Mussels of Oklahoma
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Mus. Zool., Univ. Mich., 42:1-16.
                   Winslow, M. L.  1918.  Pleurobema clava (Lam.) and Planorbis dilatatus buchanensis
                          (Lea) in Michigan.  Occ. Pap. Mus. Zool., Univ. Michigan, 51:1-7.
                   Winslow, M. L.  1921.  Mollusca of North Dakota.  Occ. Pap. Mus. Zool., Univ. Mich.
                          98:1-18.
                   Winslow, M. L.  1921.  Shells from Alcona, Oscoda and Crawford Counties, Michigan.
                          Occ. Pap. Mus. Zool., Univ. Mich.  102:1-5.












































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