Guembelitria cretacea Cushman, 1933Taxon ProfileView from the bottom towards the top of a specimen of Guembelitria cretacea Cushman, 1933 from Wattenscheid-Sevinghausen found in Blue Marl Turonian, Upper Cretaceous The classification is based upon: Loeblich, A.R., Jr., and Tappan, H., 1988, Foraminiferal genera and their classification. Van Nostrand, Reinhold Co. New York, Plate 485, Fig. 8+9 |
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