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Cyclammina sp.

genus Cyclammina Brady, 1879

• Modern species: Early Cretaceous - Present (140.2 - 0.0 Ma)

• Classification
• kingdom Chromista, infrakingdom Rhizaria, phylum Foraminifera, class Globothalamea, order Loftusiida, family Cyclamminidae

• Distribution
• Miocene: Hokkaido, Yamagata, Niigata, Nagano, Gunma, Hiroshima, Shimane
• Miocene-Pliocene: Nagano
• Investigation in progress: Hokkaido

• Subtaxa
• C. cancellata
• C. incisa
• C. orbicularis