Saul, L. R. & Squires, R. L. (1997). New species of neritid gastropods from Cretaceous and Lower Cenozoic strata of the Pacific Slope of North America. The Veliger. 40 (2): 131-147.
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Saul, L. R. & Squires, R. L.
1997
New species of neritid gastropods from Cretaceous and Lower Cenozoic strata of the Pacific Slope of North America