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Holasteroida fam., gen. et sp. indet., Holasteroid(s)

order Holasteroida Durham and Melville, 1957

• Modern species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Echinodermata, class Echinoidea

• Distribution
• Cretaceous: Wakayama
• Miocene: Aichi

• Subtaxa
• Echinocorys ovatus