拟海百合

(重定向自拟海百合纲

拟海百合學名Paracrinoidea),又稱副海百合,是一类已灭绝棘皮动物,生存于奥陶纪早期至志留纪早期。萼板(Thecal plate)排列略作两侧对称,有2到4个似海百合(Arm),具有侧羽枝。种类不多,目前已知约有13~15

拟海百合纲
化石时期:485–428 Ma
奥陶纪早期 - 志留纪早期
Comarocystites punctatus
科学分类 编辑
界: 动物界 Animalia
门: 棘皮动物门 Echinodermata
亚门: 海百合亞門 Crinozoa
纲: 拟海百合纲 Paracrinoidea
Regnell, 1945

分類

可能為拟海百合類:[來源請求]

参考文献

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  • 费尔布里奇 雅布隆斯基等. 古生物学百科全书(上册) (M) 1. 北京: 地质出版社. 1989: 337. ISBN 7-116-00271-5. 
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  • Frest, T. J.; Strimple, H. L.; McGinnis, M. R. A new species of Platycystites (Echinodermata: Paracrinoidea) from the Middle Ordovician of Oklahoma.. Journal of the Washington Academy of Sciences. 1977, 66: 211–221. 
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  • Sprinkle, J. Morphology and evolution of blastozoan echinoderms.. Harvard University Museum of Comparative Zoology Special Publication. 1973: 284.