Pontosphaera fimbriata (Bramlette & Sullivan, 1961) Romein, 1979

Pontosphaera fimbriata (Bramlette & Sullivan, 1961) Romein, 1979

Description: Large Pontosphaera with a high flaring rim and a plate that has two large holes that define a transverse bar.

Remarks: Like Pontosphaera formosa but with a plate with two holes.

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