| Classes | ||||||
|---|---|---|---|---|---|---|
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Echinodermata Klein, 1734 | ||||
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Crinozoa [Pelmatozoa Bather, 1900] | ||||
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Crinoidea Miller, 1821 | Crinoidea | |||
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Eleutherozoa Bather, 1900 | ||||
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Asterozoa Zittel, 1895 | ||||
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? | Concentricycloidea Baker, Rowe & Clark,1986 | Concentricycloidea | ||
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Stelleroidea Lamarck, 1816 | Stelleroidea | ||
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Ophiuroidea Gray, 1840 | ||||
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Asteroidea de Blainville, 1830 | ||||
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Echinozoa | ||||
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Holothuroidea de Blainville, 1834 | Holothuroidea | ||||
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Echinoidea Leske, 1778 | Echinoidea | ||||