Whittaker, J. E. (1988). Benthic Cenozoic Foraminifera from Ecuador. Taxonomy and distribution of smaller benthic Foraminifera from coastal Ecuador (Late Oligocene-Late Pliocene). British Museum (Natural History), London. 194 p.
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Whittaker, J. E.
1988
Benthic Cenozoic Foraminifera from Ecuador. Taxonomy and distribution of smaller benthic Foraminifera from coastal Ecuador (Late Oligocene-Late Pliocene)