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10 Cards in this Set
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- Back
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Echinodermata
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phylum that includes starfish and sea cucumbers
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Asteroidea
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class of sea stars
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Ophiuroidea
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class of brittle stars
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Echinoidea
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class of sea urchins
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Holothuroidea
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class of sea cucumbers
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Crinoidea
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class of feather stars and sea lilies
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Chordata
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phylum that includes amphioxus and ciona
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Urochordata
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subphylum of ciona
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Cephalochordata
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subphylum of amphioxus
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deuterostomes
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branch of organisms that include echinodermata
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