Wood, A., and J. Haynes, 1957, Certain smaller British Paleocene foraminifera. Part Il-Cibicides and its allies, Contributions from the Cushman Foundation for Foraminiferal Research 8(2): 45-53.
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Wood, A., and J. Haynes, 1957, Certain smaller British Paleocene foraminifera. Part Il-Cibicides and its allies, Contributions from the Cushman Foundation for Foraminiferal Research 8(2): 45-53