Early Miocene (3)
Discoaster (12)
Sphenolithus (20)
Helicosphaera (14)
Pontosphaera syracusana Lohmann, 1902
Description: Central-area is thin plate, rim strongly elevated, numerous small pores.
Remarks:
Original description:
First occurrence is uncertain
Neogene: Pontosphaera; Pontosphaera syracusana