Todd, R.; Brönnimann, P. (1957). Recent foraminifera and thecamoebina from the eastern Gulf of Paria, Trinidad. Cushman Foundation for Foraminiferal Research. 3: 1-43.
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Todd, R.; Brönnimann, P.
1957
Recent foraminifera and thecamoebina from the eastern Gulf of Paria, Trinidad