The foraminiferal fauna of the Oligocene, Ste. Croix formation of Trinidad, B.W.I.
Cushman, J.A.; Renz, H.H. (1947). The foraminiferal fauna of the Oligocene, Ste. Croix formation of Trinidad, B.W.I. Cushman Lab. Foram. Research Special Publ. 22: 1-46 + plates
In: Cushman Laboratory for Foraminiferal Research Special Publication. ISSN 0197-548X, meer
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