Cushman, J.A.; Todd, R. (1948). A foraminiferal fauna from the New Almaden District, California. Contributions from the Cushman laboratory for foraminiferal research. 24(4): 90-98.
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Cushman, J.A.; Todd, R.
1948
A foraminiferal fauna from the New Almaden District, California
Contributions from the Cushman laboratory for foraminiferal research