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Arctostrea sp.

genus Arctostrea Pervinquiere, 1910

Invalid synonym: Rastellum sp.

• Extinct species: Middle Jurassic - Cretaceous (164.7 - 66.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Ostreida, family Arctostreidae

• Distribution
• Cretaceous: Gunma

• Subtaxa
• A. carinata