无板纲
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无板纲(學名:Aplacophora)是软体动物门的一个纲,曾被认为是多系群,近年再次被确认为单系群。仅有300种左右。是一类身体呈蠕虫状的软体动物。
分類
事实速览 无板纲, 科学分类 ...
无板纲![]() | |
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Head region of the caudofoveate Falcidens | |
科学分类 ![]() | |
界: | 动物界 Animalia |
门: | 軟體動物門 Mollusca |
纲: | 无板纲 Aplacophora |
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关闭
過往當生物分類學純綷以形態學為分類準則之時,無板綱物種曾被以為跟海參同類,這一點可在1987年之前的分類中看見。從1987年起,本分類得到確認為軟體動物之一,因而成為一個獨立的綱。當時本綱由兩個群組成,分別為[1]:
這兩個群最初以為只是並系群,但近年的分子數據支持兩個群是單系群的論說[5][6]。
從分子數據及化石的分析,無板綱很大可能是從多板纲演化,只是後來這些「板」都退化了[5][6][7][8][9]。
參考資料
- Gonzalo Giribet, Akiko Okusu, Annie R. Lindgren, Stephanie W. Huff, Michael Schrödl, Michele K. Nishiguchi. Evidence for a clade composed of molluscs with serially repeated structures: Monoplacophorans are related to chitons. Proceedings of the National Academy of Sciences. 2006-05-16, 103 (20): 7723–7728 [2018-04-02]. doi:10.1073/pnas.0602578103.
- Solenogastres. WoRMS. [2015-03-21].
- Gegenbaur, C. Grundriss der vergleichenden Anatomie. Zweite verbesswerte Auflage.. Leipzig: W. Engelmann. 1878: 135 [2015-03-20]. (原始内容存档于2020-12-05) (德语).
- Caudofoveata. WoRMS. [2015-03-21].
- Kevin M. Kocot, Johanna T. Cannon, Christiane Todt, Mathew R. Citarella, Andrea B. Kohn, Achim Meyer, Scott R. Santos, Christoffer Schander, Leonid L. Moroz, Bernhard Lieb, Kenneth M. Halanych. Phylogenomics reveals deep molluscan relationships. Nature. 2011/09, 477 (7365): 452–456 [2018-04-02]. ISSN 1476-4687. doi:10.1038/nature10382. (原始内容存档于2018-05-29) (英语). 请检查
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中的日期值 (帮助) - Stephen A. Smith, Nerida G. Wilson, Freya E. Goetz, Caitlin Feehery, Sónia C. S. Andrade, Greg W. Rouse, Gonzalo Giribet, Casey W. Dunn. Resolving the evolutionary relationships of molluscs with phylogenomic tools. Nature. 2011/12, 480 (7377): 364–367 [2018-04-02]. ISSN 1476-4687. doi:10.1038/nature10526. (原始内容存档于2019-04-07) (英语). 请检查
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中的日期值 (帮助) - Julia D. Sigwart, Mark D. Sutton. Deep molluscan phylogeny: synthesis of palaeontological and neontological data. Proceedings of the Royal Society of London B: Biological Sciences. 2007-10-07, 274 (1624): 2413–2419 [2018-04-02]. ISSN 0962-8452. doi:10.1098/rspb.2007.0701. (原始内容存档于2018-06-01) (英语).
- Scheltema, A.H. Aplacophora as Progenetic Aculiferans and the Coelomate Origin of Mollusks as the Sister Taxon of Sipuncula. The Biological Bulletin. 1 February 1993, (184): 57–78. JSTOR 1542380.
- Jakob Vinther, Erik A. Sperling, Derek E. G. Briggs, Kevin J. Peterson. A molecular palaeobiological hypothesis for the origin of aplacophoran molluscs and their derivation from chiton-like ancestors. Proceedings of the Royal Society of London B: Biological Sciences. 2012-04-07, 279 (1732): 1259–1268 [2018-04-02]. ISSN 0962-8452. doi:10.1098/rspb.2011.1773. (原始内容存档于2018-04-17) (英语).