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Hayella situliformis Gartner, 1969

Edited by Lyndsey on Thu, 10/03/2011 - 16:07

Hayella situliformis Gartner, 1969

Description: Medium-sized circular placolith coccoliths with a wide, open central area and highly birefringent tube cycle. Shield elements are distinct and show obliquity.

Remarks:

Geological Time Data
Geological Time Periods: 
NP21
NP17
Biblio Reference: 
Varol, O.  1998.  Palaeogene. Calcareous nannofossil biostratigraphy. :200-224.
Scratchpads developed and conceived by: Vince Smith, Simon Rycroft, Dave Roberts, Ben Scott...