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Thamnasteria sp.

genus Thamnasteria LeSauvage, 1823

• Extinct species: Middle Triassic Eocene (247.2 - 33.9 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Cnidaria, class Anthozoa, subclass Hexacorallia, order Scleractinia, family Thamnasteriidae

• Distribution
• Triassic: Nara
• Jurassic: Tokyo