About
Osman Varol, PhD
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Nannofossils
Essential ICN Rules (Madrid Code) to Know
Preparation Techniques for Calcareous Nannofossils
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Eukaryota
Protista_Haptophyta
Coccolithophyceae
Eifellithales
Eifellithales
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Eiffellithineae
Varol,
2025
0 specimens
Crepidolithus impontus
Late Toarcian - Late Pliensbachian
0 specimens
Crepidolithus cantabriensis
Pliensbachian - Sinemurian
0 specimens
Crepidolithus timorensis
Sinemurian
0 specimens
Crepidolithus pliensbachensis
Early Pliensbachian - Late Sinemurian
0 specimens
Crepidolithus granulatus
Early Toarcian - Late Sinemurian
0 specimens
Crepidolithus crassus
Late Tithonian - Late Sinemurian
1 specimens
Crepidolithus perforatus
Early Kimmeridgian - Early Callovian
1 specimens
Crepidolithus parvulus
Tithonian - Kimmeridgian
1 specimens
Chiastozygus sp. 5
Late Aptian
1 specimens
Chiastozygus sp. 4
Late Maastrichtian
1 specimens
Chiastozygus sp. 3
Late Maastrichtian
1 specimens
Chiastozygus sp. 2
Middle Campanian
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Stephanolithionineae
Varol,
2025
0 specimens
Corollithion madagaskarensis
Late Maastrichtian - Early Santonian
3 specimens
Corollithion praesignum
Middle Albian - Late Aptian
2 specimens
Corollithion signum
Late Maastrichtian - Late Albian
5 specimens
Corollithion kennedyi
Late Cenomanian - Early Cenomanian
2 specimens
Corollithion karegae
Middle Campanian - Early Campanian
10 specimens
Corollithion exiguum
Late Maastrichtian - Early Turonian
4 specimens
Corollithion completum
Late Maastrichtian - Late Campanian
7 specimens
Calcivascularis cassidyi
Late Kimmeridgian - Early Kimmeridgian
1 specimens
Bownia sp.
Late Campanian
3 specimens
Bownia bilenii
Late Cenomanian - Middle Albian
1 specimens
Bownia speiroeidis
Early Cenomanian
2 specimens
Bownia mutterlosei
Early Cenomanian - Early Valanginian
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Zygodiscineae
Varol,
2025a
0 specimens
Neochiastozygus rosenkrantzii
Ypresian - Selandian
0 specimens
Jakubowskia leoniae
Ypresian
0 specimens
Lophodolithus luntii
Ypresian
3 specimens
Prolatipatella multicarinata
Late Maastrichtian - Late Santonian
0 specimens
Pontosphaera confossa
Serravalian - Priabonian
0 specimens
Pontosphaera distinctoides
Priabonian - Ypresian
0 specimens
Pontosphaera praesyracusana
Serravalian
0 specimens
Pontosphaera scutellum
Meghalayan - Serravalian
0 specimens
Pontosphaera bukryi
Langhian - Latdorfian
0 specimens
Pontosphaera latielliptica
Rupelian - Latdorfian
0 specimens
Jakubowskia labrosa
Lutetian - Ypresian
0 specimens
Pontosphaera formosa
Lutetian
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Taxonomy
Eukaryota
Protista_Haptophyta
Coccolithophyceae
Eifellithales
Eiffellithineae
Stephanolithionineae
Zygodiscineae