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Reticulofenestraineae
Ellipsagelosphaeraceae
Cyclagelosphaera
Cyclagelosphaera sp.
Cyclagelosphaera
sp.
Jul 14, 2026
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Set number: 3399
1
2
10µm
Cyclagelosphaera
sp.
, Late Santonian, Mauritania, West Africa
Set number: 3398
1
2
3
10µm
Cyclagelosphaera
sp.
, Late Santonian, Mauritania, West Africa
Final Epithet
Cyclagelosphaera
sp.
Basionym
Cyclagelosphaera spp.
Taxonomy
Eukaryota
Protista_Haptophyta
Coccolithophyceae
Coccolithales
Reticulofenestraineae
Ellipsagelosphaeraceae
Cyclagelosphaera
Cyclagelosphaera
Cyclagelosphaera
alta
Cyclagelosphaera
argoensis
Cyclagelosphaera
brezae
Cyclagelosphaera
casarubrensis
Cyclagelosphaera
centrumelliptica
Cyclagelosphaera
deflandrei
Cyclagelosphaera
elevatocycla
Cyclagelosphaera
jiangii
Cyclagelosphaera
lacuna
Cyclagelosphaera
laticycla
Cyclagelosphaera
margerelii
Cyclagelosphaera
paez-rayesii
Cyclagelosphaera
paucisegmenta
Cyclagelosphaera
perforata
Cyclagelosphaera
puncta
Cyclagelosphaera
reinhardtii
Cyclagelosphaera
riyadhensis
Cyclagelosphaera
rotaclypeata
Cyclagelosphaera
shenleyensis
Cyclagelosphaera
sp.
Biostratigraphy
Phanerozoic
Mesozoic
Cretaceous
Late Cretaceous
Senonian
Santonian
Late Santonian
Stratigraphic Range
Late Santonian
Age (Ma)
84.54? - 83.65