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Protunuma sp.

genus Protunuma Ichikawa and Yao, 1976

• Extinct species: Early - Late Jurassic (175.6 - 145.5 Ma)
• Habitat: Marine

• Classification
• kingdom Chromista, infrakingdom Rhizaria, phylum Radiozoa, class Polycystinea, order Nassellaria, family Unumidae

• Distribution
• Jurassic: Saitama