Branson, B. A. (1968). Pallifera (Pancalyptus) tournescalis (Mollusca: Pulmonata: Philomycidae), new species from Oklahoma. The Southwestern Naturalist. 13(4): 457-458.
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Branson, B. A.
1968
<i>Pallifera (Pancalyptus) tournescalis</i> (Mollusca: Pulmonata: Philomycidae), new species from Oklahoma.