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Osman Varol, PhD
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Zygrhablithineae
Zygrhablithaceae
Calculites
Calculites spp.
Calculites
spp.
Feb 02, 2026
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Set number: 3009
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10µm
Calculites
spp.
, Late Campanian, The specific location cannot be disclosed.
Set number: 3010
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10µm
Calculites
spp.
, Late Campanian, DSDP Leg 36, Site 327A, The Maurice Ewing Bank, Falkland Plateau
Possibly
Calculites ovalis
Final Epithet
Calculites
spp.
Basionym
Calculites spp.
Taxonomy
Eukaryota
Protista_Haptophyta
Coccolithophyceae
Zygrhablithales
Zygrhablithineae
Zygrhablithaceae
Calculites
Calculites
Calculites
additus
Calculites
alabamaensis
Calculites
koilos
Calculites
kratiras
Calculites
obscurus
Calculites
ovalis
Calculites
rhachis
Calculites
spp.
Calculites
stavrotos
Calculites
tetraplevros
Biostratigraphy
Phanerozoic
Mesozoic
Cretaceous
Late Cretaceous
Senonian
Campanian
Late Campanian
Early Campanian
Stratigraphic Range
Early Campanian - Late Campanian
Age (Ma)
83.65? - 72.17?