MolluscaBase source details
Hanna, G.D. (1920). Fossil mollusks from the John Day Basin in Oregon, contained in the Condon Museum of the University of Oregon. University of Oregon Publication. 1(6): 1-18.
290797
Hanna, G.D.
1920
Fossil mollusks from the John Day Basin in Oregon, contained in the Condon Museum of the University of Oregon
University of Oregon Publication
1(6): 1-18
Publication
Date
action
by
Gastrodonta imperforata G. D. Hanna, 1920 † (additional source)
Helicina oregona G. D. Hanna, 1920 † accepted as Lucidella oregona (G. D. Hanna, 1920) † (original description)
Rhiostoma americana G. D. Hanna, 1920 † accepted as Rhiostoma americanum G. D. Hanna, 1920 † (original description)
Helicina oregona G. D. Hanna, 1920 † accepted as Lucidella oregona (G. D. Hanna, 1920) † (original description)
Rhiostoma americana G. D. Hanna, 1920 † accepted as Rhiostoma americanum G. D. Hanna, 1920 † (original description)