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Osman Varol, PhD Terminologies, Symbols and Abbreviations
Taxonomy

Nannofossils Essential ICN Rules to Know Preparation Techniques for Calcareous Nannofossils
Biostratigraphy

Brief History of Nannofossils Zonation schemes
Research

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Coccolithophyceae
Zygrhablithales
Zygrhablithaceae
Poricalyptra

Poricalyptra

Taxonomy

Eukaryota
- Protista
  - Haptophyta
    - Coccolithophyceae
      - Zygrhablithales
        
        Zygrhablithaceae
        
        Poricalyptra

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Prinsius taganus
Prinsius aff. martinii
Toweius cf. kleisto
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