Discolithus vigintiforatus Kamptner, 1948
Pontosphaera vigintiforatus (Kamptner, 1948) Varol 1989a
Kamptner, E., 1948. Coccolithen aus dem Torton des Inneralpinen Wiener Beckens. Anzeiger der Österreichische Akademie der Wissenschaften, Mathematische-Naturwissenschafliche Klasse, Wien. 157, 1-16.
Loeblich, A. R., Tappan, H., 1966. Annotated index and bibliography of the calcareous nannoplankton. Phycologia. 5, 81-216.
Varol, O., 1989a. Calcareous nannofossil study of the central and western Solomon Islands. Vedder, J.G., Bruns, T.R., (eds.), Geology and offshore resources of Pacific island arc-Solomon Island and Bougainville, Papua New Guinea Regions: Houston, Texas, Circum-Pacific Council for Energy and Mineral Resources Earth Sciences Series vol. 12, pp. 239-268.
Discolithus vigintiforatus
Miocene
Inner alpine Vienna basin