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Hsuum sp.

genus Hsuum Pessagno, 1977

• Extinct species: Early Jurassic - Late Cretaceous (189.6 - 94.3 Ma)
• Habitat: Marine

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

• Distribution
• Triassic-Jurassic: Iwate
• Jurassic: Saitama