Durham J. W. (1937). Gastropods of the Family Epitoniidae from Mesozoic and Cenozoic Rocks of the West Coast of North America, including one new species by F. E. Turner and one by R. A. Bramkamp. Journal of Paleontology. 11(6): 479-512, pl. 56-57.
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Durham J. W.
1937
Gastropods of the Family Epitoniidae from Mesozoic and Cenozoic Rocks of the West Coast of North America, including one new species by F. E. Turner and one by R. A. Bramkamp