Hayella simplex Bown & Dunkley Jones, 2006

Hayella simplex Bown & Dunkley Jones, 2006

Description: Medium-sized (5-7 µm) circular placoliths with an open, vacant central-area. The shield elements are distinct and show obliquity. The shield image is brighter towards the inner edge.

Remarks:

Holotype:  Paratype:

Hayella simplex pl1-13.JPGHayella simplex pl1-14.JPG Hayella simplex pl1-15.JPG

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