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Sphaerulina sp.

genus Sphaerulina Lee, 1934

• Extinct species: Permian (298.9 - 252.0 Ma)
• Habitat: Marine

• Classification
• kingdom Chromista, infrakingdom Rhizaria, phylum Foraminifera, class Polythalamea, order Fusulinida, family Staffellidae

• Distribution
• Permian: Chiba