Cushman, J. A.; Todd, R. (1944). Species of the genera Nodophthalmidium, Nodobaculariella, and Vertebralina. Contributions from the Cushman laboratory for foraminiferal research. 20(3): 64-77.
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Cushman, J. A.; Todd, R.
1944
Species of the genera Nodophthalmidium, Nodobaculariella, and Vertebralina.
Contributions from the Cushman laboratory for foraminiferal research