Discorbis sp.

  found at  El-Alquian, Spain  Miocene   Taxon Profile

View of one specimen of Discorbis sp.

SEM picture taken together with/by Dr. Rosenfeldt
head of the Mikrobiologische Vereinigung of the Naturwissenschaftlicher Verein in Hamburg

My taxonomic suggestion is based upon: Loeblich and Tappan, Treatise on Invertebrate Paleontology, Part C: