擬海百合

擬海百合學名Paracrinoidea),又稱擬海百合,是一類已滅絕棘皮動物,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(Arm),具有側羽枝。種類不多,目前已知約有13~15

擬海百合綱
化石時期:485–428 Ma
奧陶紀早期 - 志留紀早期
Comarocystites punctatus
科學分類 編輯
界: 動物界 Animalia
門: 棘皮動物門 Echinodermata
亞門: 海百合亞門 Crinozoa
綱: 擬海百合綱 Paracrinoidea
Regnell, 1945

分類

可能為擬海百合類:[來源請求]

參考文獻

  1. ^ †family Springerocystidae Bassler 1950. Fossilworks. [17 December 2021]. (原始內容存檔於2021-12-13). 
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  • 費爾布里奇 雅布隆斯基等. 古生物学百科全书(上册) (M) 1. 北京: 地質出版社. 1989: 337. ISBN 7-116-00271-5. 
  • Frest, T. J.; Strimple, H. L.; Coney, C. C. Paracrinoids (Platycystitidae) from the Benbolt Formation (Blackriverian) of Virginia. Journal of Paleontology. 1979, 53 (2): 380–398. 
  • 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. 
  • Limbeck, M. R. Fossil focus: Paracrinoids.. Palaeontology. 2018, 8 (9): 1–7 [2024-04-21]. (原始內容存檔於2024-04-21). 
  • Parsley, R. L.; Mintz, L. W. North American Paracrinoidea (Ordovician: Paracrinozoa, new, Echinodermata). Bulletins of American Paleontology. 1975, 68 (288): 1–115. 
  • Parsley, R. L. Systematics and functional morphology of Columbocystis, a Middle Ordovician "Cystidean" (Echinodermata) of uncertain affinities.. Bulletins of American Paleontology. 1975, 67 (287): 349–361. 
  • Sprinkle, J. Morphology and evolution of blastozoan echinoderms.. Harvard University Museum of Comparative Zoology Special Publication. 1973: 284.