MolluscaBase taxon details
original description
(of Unio (Nodularia) douglasiae var. fossilis Martinson, 1951 †) Martinson, G.G. (1951). Tretichnaya fauna mollyuskov Vostochnogo Pribaykal'ya [Tertiary mollusk fauna of the Eastern Baikal region]. <em>Trudy Baikal'skoy Limnologicheskoy Stantzii Akademii Nauk SSSR.</em> 13: 5-92.
page(s): 25, pl. 6, fig. 19 [details] Available for editors [request]
basis of record
Popova, S.M. (1981). Kaynozoyskaya kontinental'naya malakofauna yuga Sibiri i sopredel'nykh territoriy [The Cenozoic continental malacofauna of Southern Siberia and adjacent territories]. Nauka, Moskva, 188 pp.
page(s): 89, pl. 26, figs 6, 7, textfig. 55 [details] Available for editors [request]