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Globigerina sp.found in Bed 10 of the Calvert Formation, Calvert Cliffs, Maryland, USAin material provided by Yasemin Tulu, John Nance and S. Godfrey from Calvert Marine Museum lower Miocene Taxon Profile View of one specimen of Globigerina sp. SEM picture taken together with Dr. Rosenfeldt head of the Mikrobiologische Vereinigung The classification is based upon: Loeblich and Tappan, Treatise on Invertebrate Paleontology, Part C: |
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