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Cibicides sp.

genus Cibicides Montfort, 1808

• Modern species: Early Cretaceous - Present (122.5 - 0.0 Ma)
• Habitat: Marine

• Classification
• kingdom Chromista, infrakingdom Rhizaria, phylum Foraminifera, class Globothalamea, order Rotaliida, family Cibicididae

• Distribution
• Miocene: Fukushima, Gunma, Tochigi, Hiroshima
• Pliocene: Toyama, Chiba
• Pleistocene: Akita, Chiba

• Subtaxa
• C. datensis
• C. refulgens