Classification of Webster et al. 2009
Ph. Echinodermata Klein 1754
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Subph. †Echinozoa von Zittel 1895
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Cl. Echinoidea Leske 1778 [sea urchin]
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Cl. †Blastoidea Say 1825 [blastoid]
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Cl. Crinoidea Miller 1821 [Sea lily]
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Subcl. †Camerata Wachsmuth and Springer 1885
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Or. †Monobathrida Moore and Laudon 1943
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Or. Cladida Moore and Laudon 1943
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Or. †Dendrocrinida Bather 1899
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Superfm. †Cromyocrinoidea Bather 1890
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Subcl. †Disparida Moore and Laudon 1943
Subcl. †Disparida Moore and Laudon 1943
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