Cushman, J. A.; Renz, H. H. (1948). Eocene foraminifera of the Navet and Hospital Hill formations of Trinidad, British West Indies. Cushman Laboratory for Foraminiferal Research, Special Publication. 24: 1-42.
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Cushman, J. A.; Renz, H. H.
1948
Eocene foraminifera of the Navet and Hospital Hill formations of Trinidad, British West Indies
Cushman Laboratory for Foraminiferal Research, Special Publication