Search for order Spatangoida returned 1,677 results.
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genus: Hypsaster
Kingdom: Animalia
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genus: Unifascia
Kingdom: Animalia
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genus: Neoproraster
Kingdom: Animalia
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genus: Argopatagus – Heart Urchin
Kingdom: Animalia
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genus: Megapetalus – Heart Urchin
Kingdom: Animalia
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genus: Plagiobrissus
Kingdom: Animalia
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genus: Linopneustes – Heart Urchin
Kingdom: Animalia
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genus: Palaeostoma
Kingdom: Animalia
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genus: Echinocardium
Kingdom: Animalia
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genus: Mokotibaster
Kingdom: Animalia