Valvulineria floridanafound in Bed 4-9 of the Calvert Formation, Calvert Cliffs, Maryland, USA
in material provided by Yasemin Tulu, John Nance and S. Godfrey from
Calvert Marine Museum lower Miocene Taxon Profile
View of one specimen of Valvulineria floridana, slightly distorted as seen from inclined above
SEM picture taken together with Dr. Rosenfeldt
head of the Mikrobiologische Vereinigung
The classification is based upon: Snyder, S. W., V. J. Waters, and T. T. Moore 1988.
Benthic foraminifera and paleoecology of Miocene Pungo River Formation sediments
in Onslow Bay, North Carolina continental shelf. In Micropaleontology of Miocene Sediments in the Shallow Subsurface
of Onslow Bay, North Carolina Continental Shelf, ed. S.
W. Snyder. Cushman Foundation for Foraminiferal Research, Special Publication 25:43-96 Plate 6, Fig. 11-13