Bland, T. & Cooper, J. G. (1861). Notice of land and freshwater shells collected by Dr. J. G. Cooper in the Rocky Mountains, etc., in 1860. Annals of the Lyceum of Natural History of New York. 7: 362-370.
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Bland, T. & Cooper, J. G.
1861
Notice of land and freshwater shells collected by Dr. J. G. Cooper in the Rocky Mountains, etc., in 1860.
Annals of the Lyceum of Natural History of New York