feather star
柯林斯词典
1. N any free-swimming crinoid echinoderm of the genus Antedon and related genera, living on muddy sea bottoms and having ten feathery arms radiating from a small central disc 毛头星
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1. N any free-swimming crinoid echinoderm of the genus Antedon and related genera, living on muddy sea bottoms and having ten feathery arms radiating from a small central disc 毛头星