Cushman, J. A.; Bermúdez, P. J. (1937). Further new species of foraminifera from the Eocene of Cuba. Contributions from the Cushman laboratory for foraminiferal research. 13(1): 1-29.
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Cushman, J. A.; Bermúdez, P. J.
1937
Further new species of foraminifera from the Eocene of Cuba.
Contributions from the Cushman laboratory for foraminiferal research
