Publication Modell (1935): summary

Full Citation

Modell, H. 1935. Najaden des nordalpinen Oligocaens. Archiv für Molluskenkunde 67: 127-135. Available electronically.

Attributed Nominal Genera

Ptychorhynchoideus Modell, 1931

Modell, 1931. Palaeontogr. 75: 71.
Modell, 1935. Arch. Moll. 67: 130.
Modell, 1943. Arch. Moll. 75: 109.
Modell, 1964. Arch. Moll. 93: 101.
Type species: Ptychorhynchoideus gümbeli Modell, 1931 (orig. desig.) = Ptychorhynchoideus guembeli

Attributed Nominal Species

Unio haessleini Modell, 1935 = nomen dubium

Modell, 1935. Arch. Moll. 67: 132, pl. 10, figs. 6-7.
Modell, 1943. Arch. Moll. 75: 114, pl. 1, figs. 6a-b.