Revision of Coccoliths and nannoliths incertae sedis from Sun, 30/03/2008 - 17:11

Citation: 
Genera incertae sedis

This is mixed group of nannofossils which cannot be assigned to one of the four heteroccoliths or to one of the five nannolith families. It includes:

Heterococcoliths

Nannoliths (or possibly modified heteococcoliths)

NB The genus Neosphaera is now known to be prodced during an altenate life-cycle phase of Ceratolithus.

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