Pontosphaera discopora

Pontosphaera discopora Schiller, 1925

Description: Rim elevated, 3 or more several cycles of pores.

Remarks:

Original description:

Pontosphaera discopora 130277.jpgPontosphaera discopora 130278.jpg

P. discopora (modern) Pont190-32NN16.JPG

Geological Time Data
Geological Time Periods: 
Biblio Reference: 
Young, JR.  1998.  Neogene. Calcareous nannofossil biostratigraphy. :225-265.
Scratchpads developed and conceived by: Vince Smith, Simon Rycroft, Dave Roberts, Ben Scott...