Brönnimann, P. (1951). Guppyella, Alveovalvulina, and Discamminoides, new genera of arenaceous Foraminifera from the Miocene of Trinidad, B. W. I. Contributions from the Cushman Foundation for Foraminiferal Research. 2: 97-105.
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Brönnimann, P.
1951
Guppyella, Alveovalvulina, and Discamminoides, new genera of arenaceous Foraminifera from the Miocene of Trinidad, B. W. I
Contributions from the Cushman Foundation for Foraminiferal Research