Zygrhablithaceae
Zygosphaeraceae Black, 1971
Zygosphaeraceae Hay 1977
Traditionally all the holococcoliths are classified in this Family.
Hay, W. W. 1977. Calcareous nannofossils. In: Ramsay, A. T. S. (Ed.) - Oceanic Micropalaentology. Academic Press, London 1055-1200.
Black, M. 1971c. The systematics of coccoliths in relation to the paleontological record. In: Funnell, B. M. & Riedel, W. R. (Eds), The Micropaleontology of the Oceans. Cambridge University Press, Cambridge. 611-624.
Boudreaux, J. E. & Hay, W. W. 1969. Calcareous nannoplankton and biostratigraphy of the late Pliocene-Pleistocene-Recent sediments in the Submarex cores. Revista Española de Micropaleontología 1(3): 249-292.
Kamptner, E. 1948. Coccolithen aus dem Torton des Inneralpinen Wiener Beckens. Anzeiger der Österreichische Akademie der Wissenschaften, Mathematische-Naturwissenschafliche Klasse, Wien. 157: 1-16.
