Publication [author ?] (1957): summary

Full Citation

[author ?]. 1957. Zentrabl. Geol. Paläont. (1957) 2.

Attributed Nominal Genera

Nipponaia [author ?], 1957

[author ?], 1957. Zentrabl. Geol. Paläont. (1957) 2: 137.
(error for Nippononaia Suzuki, 1941)
Type species: Unio (Nippononaia) ryosekiana Suzuki, 1941 = Nippononaia ryosekiana