Cyclolithella esnaensis El-Dawoody, 1988
Giant (>14.0μm) circular species of Tonromeinia.
El-Dawoody, A. S., 1988. New calcareous nannoplankton species from the Paleocene rocks in souhern Egypt. Bulletin of the Faculty of Science, Cairo University. 56, 549-563.
Cyclolithella esnaensis
El-Dawoody, 1988
Late Paleocene
Dakhla Shale, Gabel Owaina, Esna