The symmetry of the larvae of echinodermata is bilateral.
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The phylum Echinodermata which, contains about 6,000 species.
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Echinodermata
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The brittle star belongs to the phylum Echinodermata.
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Echinoderms are the phylum. The phylum is Echinodermata
Echinoderms are the phylum. The phylum is Echinodermata Echinoderms
are the phylum. The phylum is Echinodermata