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Hymenodiscus sp.

genus Hymenodiscus Perrier, 1884

Invalid synonym: Brisingella sp.

• Modern species: middle Miocene - Present (20.4 - 0.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Echinodermata, subphylum Asterozoa, class Asteroidea, order Brisingida, family Brisingidae

• Distribution
• Miocene: Aichi