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Orbitolina sp.

genus Orbitolina d'Orbigny, 1850

• Extinct species: Oxfordian, Late Jurassic - Miocene (161.2 - 5.3 Ma)
• Habitat: Marine

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

• Distribution
• Cretaceous: Hokkaido, Iwate, Saitama

• Subtaxa
• O. lenticularis