In mobile mount
Cyclococcolithus astroporus Stradner, 1963
Markalius walvisensis Bernaola & Monechi, 2007
Re-photo of holotype by Stradner et al., 2010
Bernaola, G., Monechi, S., 2007. Calcareous nannofossil extinction and survivorship across the Cretaceous_Paleogene boundary at Walvis Ridge (ODP Hole 1262C, South Atlantic Ocean). Palaeogeography Palaeoclimatology Palaeoecology. 255, 132-156.
Hay, W. W., Mohler, H. P., Roth, P. H., Schmidt, R. R., Boudreaux, J. E., 1967. Calcareous nannoplankton zonation of the Cenozoic of the Gulf Coast and Caribbean-Antillean area, and transoceanic correlation. - Transactions of the Gulf-Coast Association of Geological Societies 17, 428-480.
Stradner, H., 1963. New contributions to Mesozoic stratigraphy by means of nannofossils. Proceedings of the Sixth World Petroleum Congress. Section 1 Paper 4, 167-183.
Stradner, H., Aubry, M. -P., Bonnemaison, M., 2010. Calcareous nannofossil type specimens in the collection of the Geological Survey of Austria: A taxonomic and stratigraphic update. Jahrbuch der Geologischen Bundesanstalt 150(1-2), 9-84.
Cyclococcolithus asroporus
Stradner, 1963
Early Paleocene
Station 30 (Graben SE Waidach), Oichinger strata of the South Helvetic, sample 4 (Go), Austria