Cushman, J. A.; Todd, R. (1941). Notes on the species of Uvigerina and Angulogerina described from the Pliocene and Pleistocene. Contributions from the Cushman laboratory for foraminiferal research. 17(3): 70-78.
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Cushman, J. A.; Todd, R.
1941
Notes on the species of Uvigerina and Angulogerina described from the Pliocene and Pleistocene
Contributions from the Cushman laboratory for foraminiferal research