Akers, W. H. (1954). Ecologic Aspects and Stratigraphic Significance of the Foraminifer Cyclammina cancellata Brady. Journal of Paleontology. Vol. 28, No. 2 (Mar., 1954), pp. 132-152.
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Akers, W. H.
1954
Ecologic Aspects and Stratigraphic Significance of the Foraminifer Cyclammina cancellata Brady