Calcidiscus parvicrucis Bown, 2005
Bown, P. R., (2005): Palaeogene calcareous nannofossils from the Kilwa and Lindi areas of coastal Tanzania (Tanzania Drilling Project 2003-4). -Journal of Nannoplankton Research. 27(1): 21-95
Calcidiscus? parvicrucis
Bown, 2005
Early Eocene
TDP Site 7A, Kwamatola, Tanzania