Cushman, J. A. (1946). Polysegmentina, a new genus of the Ophthalmidiidae. Contributions from the Cushman laboratory for foraminiferal research. 22(1): 1.
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Cushman, J. A.
1946
Polysegmentina, a new genus of the Ophthalmidiidae
Contributions from the Cushman laboratory for foraminiferal research