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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Deuterostomia (deuterostomes)
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Echinodermata (sea stars, sea urchins, sea cucumbers, and relatives)
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Class Ophiuroidea
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Order Euryalida
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Family Euryalidae
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Genus Astroceras
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Species Astroceras annulatum
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Species Astroceras calix
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Species Astroceras compar
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Species Astroceras compressum
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Species Astroceras coniunctum
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Species Astroceras elegans
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Species Astroceras gemmiferum
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Species Astroceras kermadecensis
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Species Astroceras mammosum
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Species Astroceras nodosum
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Species Astroceras paucispinum
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Species Astroceras pergamenum
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Species Astroceras pleiades
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Species Astroceras spinigerum
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