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Helicosphaera gertae

Edited by Jeremy Young on Wed, 09/03/2011 - 18:35

Helicosphaera gertae Bukry, 1981.

Description: Closed central-area.

Remarks:

Original description:

Helicosphaera gertae 120219.jpgHelicosphaera gertae 120220.jpg

Geological Time Data
Geological Time Periods: 
NN2
NN 1
Biblio Reference: 
Young, JR.  1998.  Neogene. Calcareous nannofossil biostratigraphy. :225-265.
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