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Braarudosphaera

Edited by Lyndsey on Thu, 10/03/2011 - 11:29

Braarudosphaera Deflandre 1947 [Pontosphaera]

Description: Pentaliths approximately pentagonal, sutures go to edges of pentagon. NB In Micrantholithus sutures go to vertices of the pentagon.

Remarks:

Type species: Pontosphaera bigelowii Gran & Braarud 1935.

Original description:

Braarudosphaera 020062 .jpg

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