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钙板藻片

维基百科,自由的百科全书
电子显微镜下的大洋桥石藻英语Gephyrocapsa oceanica拟色图),其外侧有许多钙板藻片
各种形状的钙板藻片

钙板藻片(英语:coccolith)又称球石片颗石藻片颗石粒钙板金藻(海洋中的一类单细胞藻类,如赫氏圆石藻)经生物矿化产生的胞外硬壳,其成分为碳酸钙[1][2]

钙板金藻死后,钙板藻片会沉入海底,为深海沉积物的重要组成部分。此结构最早于1858年由托马斯·亨利·赫胥黎在海底沉积物中发现并命名[3][4]。英国多佛白色悬崖的碳酸钙沉积主要来源即为钙板藻片[5]

参考文献

  1. ^ Bown, Paul R.; Lees, Jackie A.; Young, Jeremy R. Calcareous nannoplankton evolution and diversity through time. Coccolithophores. 2004: 481–508. ISBN 978-3-642-06016-8. doi:10.1007/978-3-662-06278-4_18. 
  2. ^ Hay, William W. Carbonate fluxes and calcareous nannoplankton. Coccolithophores. 2004: 509–528. ISBN 978-3-642-06016-8. doi:10.1007/978-3-662-06278-4_19. 
  3. ^ Huxley, Thomas Henry. Appendix A. Deep Sea Soundings in the North Atlantic Ocean between Ireland and Newfoundland, made in H.M.S. Cyclops, Lieut.-Commander Joseph Dayman, in June and July 1857. London: British Admiralty. 1858: 63–68 [64] [2022-11-12]. (原始内容存档于2022-11-12). 
  4. ^ Huxley, Thomas Henry. On some organisms living at great depth in the North Atlantic Ocean. Quarterly Journal of Microscopical Science. New series. 1868, 8: 203–212 [2022-11-12]. (原始内容存档于2022-11-12). 
  5. ^ Sorby, Henry Clifton. On the organic origin of the so-called 'Crystalloids' of the chalk. Annals and Magazine of Natural History. Ser. 3. 1861, 8 (45): 193–200 [2022-11-12]. doi:10.1080/00222936108697404. (原始内容存档于2022-11-05).