Echinozoa
Sign in to saveEchinozoa is a subphylum of free-living echinoderms in which the body is or originally was a modified globe with meridional symmetry. Echinozoans lack arms, brachioles or other appendages, and do not at any time exhibit pinnate structure. Their two extant classes are the sea urchins and the sea cucumbers.
Species
Subphylum
- PhylumEchinodermata
Habitatmarine, brackish
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Echinozoa is a subphylum of free-living echinoderms in which the body is or originally was a modified globe with meridional symmetry. Echinozoans lack arms, brachioles or other appendages, and do not at any time exhibit pinnate structure. Their two extant classes are the sea urchins and the sea cucumbers.
== See also == List of echinodermata orders
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Echinoidea
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Holothuroidea
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Animalia
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Wikidata
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taxonomy
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Cretaceous
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Wikispecies
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Echinodermata
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Jurassic
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Triassic
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Cambrian
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Devonian
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Permian
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Silurian
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Ordovician
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Carboniferous
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Precambrian
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Neogene
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Paleogene
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National Center for Biotechnology Information
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