Pontosphaera pulcheroides (Sullivan, 1964) Romein, 1979

Pontosphaera pulcheroides (Sullivan, 1964) Romein, 1979

Description: Pontosphaera with a plate that has a row of small pores towards its outer edge and a large central hole spanned by an oblique tranverse bar.

Remarks:

Geological Time Data
Geological Time Periods: 
Biblio Reference: 
Varol, O.  1998.  Palaeogene. Calcareous nannofossil biostratigraphy. :200-224.
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