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Helicosphaera mediterranea

Edited by Jeremy Young on Wed, 09/03/2011 - 17:18

Helicosphaera mediterranea Muller, 1981

Description: Like H. ampliaperta but with central opening spanned by narrow conjunct bar.

Remarks:

Synonym: H. crouchii Bukry, 1981.



Geological Time Data
Geological Time Periods: 
NN4
NN2
Biblio Reference: 
Young, JR.  1998.  Neogene. Calcareous nannofossil biostratigraphy. :225-265.
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