Cushman, J. A.; Valentine, W. W. (1930). Shallow-water Foraminifera from the Channel Islands of southern California. Contributions from the Department of Geology of Stanford University. 1(1): 1-51.
184220
Cushman, J. A.; Valentine, W. W.
1930
Shallow-water Foraminifera from the Channel Islands of southern California.
Contributions from the Department of Geology of Stanford University