Ramírez, R. L. (1993). A generic analysis of the family Systrophiidae (Mollusca: Gastropoda): Taxonomy, Phylogeny and Biogeography. xiii + 218 pp., Masterthesis, University of Kansas.
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Ramírez, R. L.
1993
A generic analysis of the family Systrophiidae (Mollusca: Gastropoda): Taxonomy, Phylogeny and Biogeography
xiii + 218 pp., Masterthesis, University of Kansas