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Taxon profile

subphylum

Echinozoa

kingdom Animalia - animals »  phylum Echinodermata - echinoderms

Included taxa

Number of records: 6

class Echinoidea Leske, 1778
Ordovician – recent
class Edrioblastoidea Fay, 1962
class Holothuroidea de Blainville, 1834

Fossil taxa

class Cyclocystoidea Miller & Gurley, 1895
class Helicoplacoidea Durham & Caster, 1963
class Ophiocistoidea Sollas, 1899

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Explanations

extinct taxon