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Ambulacraria (Clade) ..Hemichordata (Phylum) - hemichordates ..Echinodermata (Phylum) - echinoderms ....†Bothriocidara (Class) ....†Coronoidea (Class) ....†Cupressocrinus (Genus) ....Eleutherozoa (Subphylum) ....†Homalozoa (Subphylum) ....Pelmatozoa (Subphylum)

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Last updated: 28 Aug 2026