Cushman, J. A.; Stewart, R. E.; Stewart, K. C. (1949). Upper Eocene Foraminifera from the Toledo Formation, Toledo, Lincoln County, Oregon. State of Oregon, Dept. Geol. and Min. Industries, Bull. 36(2): 125-145.
184171
Cushman, J. A.; Stewart, R. E.; Stewart, K. C.
1949
Upper Eocene Foraminifera from the Toledo Formation, Toledo, Lincoln County, Oregon.
State of Oregon, Dept. Geol. and Min. Industries, Bull.