Gastropoda

Umbonellina infrasilurica Koken et Perner, 1925

Synonymy list
1925     Umbonellina infrasilurica n. sp. — Koken & Perner, pp. 203, fig. 32: 10-12; 16-17
1941     Umbonellina infrasilurica Koken — Knight, B. J., fig. 62:3
1960     Umbonellina infrasilurica Koken — Vostokova, V. A., pp. 92, fig. t-f 111