Syracosphaera monechiae Dunkley Jones et al., 2009
Syracosphaera horvati Galovic & Young 2012 [invalid according to ICN 8.1; having multiple holotypes].
Small loxolith having a protolith wall and a wide central area.
Dunkley Jones, T., Bown, P. R. & Pearson, P., (2009): Exceptionally well preserved upper Eocene to lower Oligocene calcareous nannofossils (Prymnesiophycidae) from the Pande Formation (Kilwa Group), Tanzania. - Journal of Systematic Palaeontology. 7(4): 359-411.
Galovic, I. & Young, J. R., (2012): Revised taxonomy of some Middle Miocene calcareous nannofossils in the Paratethys. - Micropaleontology. 58(4):305-334.
Syracosphaera monechiae
Dunkley Jones et al., 2009
Late Eocene