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Pontosphaera versa (Bramlette & Sullivan, 1961) Sherwood, 1974

Edited by Lyndsey on Fri, 11/03/2011 - 15:39

Pontosphaera versa (Bramlette & Sullivan, 1961) Sherwood, 1974

Description: Simple unadorned plate, typically with two longitudinal slits, and a broad raised margin/rim.

Remarks:

Synonym: Pontosphaera scissura (Perch-Nielsen, 1971) Romein, 1979

Geological Time Data
Geological Time Periods: 
NP23
NP9
Biblio Reference: 
Varol, O.  1998.  Palaeogene. Calcareous nannofossil biostratigraphy. :200-224.
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