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来自维基百科,自由的百科全书
副海百合(學名:Paracrinoidea),又稱擬海百合,是一類已滅絕的棘皮動物,生存於奧陶紀早期至志留紀早期。萼板(Thecal plate)排列略作兩側對稱,有2到4個似海百合的腕(Arm),具有側羽枝。種類不多,目前已知約有13~15屬。
可能為副海百合類:[來源請求]
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