Fossil Freshwater Mollusks from Oregon Contained in the Condon Museum of tne University of Oregon
Eugene: University of Oregon, 1922.
Paperback. University of Oregon Publication, Vol. 1, No. 12, August, 1922.
A study of 21 lots of fossil land shells in the UO collection principally from Pliocene deposits, but with a few samples from the Eocene and Pleistocene eras, found in the vicinity of Warner.....