Spiroplectinella sp. 3    more

found 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 a broken specimen of Spiroplectinella sp.

SEM picture taken together with Dr. Rosenfeldt
head of the Mikrobiologische Vereinigung

The classification is based upon: H. J. Bötefür: Die benthischen Foraminiferen aus dem Oligozän von Malliß (Wanzeberg, Norddeutschland), Palaeontos 16, 2008
the old name has been Spiroplectammina