Küpper, K. (1956). Upper Cretaceous Pelagic Foraminifera from the "Antelope Shale", Glenn and Colusa Counties, California. Contributions from the Cushman Foundation for Foraminiferal Reseach. 7(2): 40-47.
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Küpper, K.
1956
Upper Cretaceous Pelagic Foraminifera from the "Antelope Shale", Glenn and Colusa Counties, California.
Contributions from the Cushman Foundation for Foraminiferal Reseach