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  Paleontology
Calcareous Nannofossils of Iran
Author : Fatemeh Hadavi
Publisher date : October 2002
Chapter title : First Chapter - Nannofossils
Data title : Braarudosphaerids

Braarudosphaerids : this group is third group which is found both mesozoic and Cenozoic too. This group is from pentalithus which are related to Braarudosphaerceae family (fig 21).

A, B and C have been observed both in Mesozoic and Cenozoic but D is seen only in Cenozoic.



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