WoRMS source details
Cushman, J.A.; Ozawa, Y. 1929. Some species of fossil and Recent Polymorphinidae found in Japan. Japanese journal of geology and geophysics 6: 63-77.
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Cushman, J. A.; Ozawa, Y.
1929
Some species of fossil and Recent Polymorphinidae found in Japan
Japanese journal of geology and geophysics
6: 63-77
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Guttulina (Guttulina) yabei Cushman & Ozawa, 1929 (original description)
Guttulina (Guttulina) yabei var. ovale Cushman & Ozawa, 1929 † (original description)
Guttulina (Pyrulina) reticulosa Cushman & Ozawa, 1929 † (original description)
Pseudopolymorphina compressa var. okuwaensis Cushman & Ozawa, 1929 accepted as Pseudopolymorphina okuwaensis Cushman & Ozawa, 1929 (original description)
Pseudopolymorphina indica var. japonica Cushman & Ozawa, 1929 (original description)
Pseudopolymorphina ishikawaensis Cushman & Ozawa, 1929 (original description)
Sigmomorpha (Sigmomorpha) sawanensis Cushman & Ozawa, 1929 † accepted as Sigmomorphina sawanensis (Cushman & Ozawa, 1929) † (original description)
Guttulina (Guttulina) yabei var. ovale Cushman & Ozawa, 1929 † (original description)
Guttulina (Pyrulina) reticulosa Cushman & Ozawa, 1929 † (original description)
Pseudopolymorphina compressa var. okuwaensis Cushman & Ozawa, 1929 accepted as Pseudopolymorphina okuwaensis Cushman & Ozawa, 1929 (original description)
Pseudopolymorphina indica var. japonica Cushman & Ozawa, 1929 (original description)
Pseudopolymorphina ishikawaensis Cushman & Ozawa, 1929 (original description)
Sigmomorpha (Sigmomorpha) sawanensis Cushman & Ozawa, 1929 † accepted as Sigmomorphina sawanensis (Cushman & Ozawa, 1929) † (original description)
