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前寒武纪叠层石命名和分类的研究历史及现状
History and Current Status of Study on Stromatolitic Nomenclature and Classification in the Precambrian
【摘要】 作者从历史角度介绍了关于叠层石生物学命名上存在的争议 ,简要论述了建立叠层石命名法规的重要性 ,并讨论了叠层石分类原则。为了摆脱叠层石命名和分类上的误区 ,作者提出了三点建议
【Abstract】 The stromatolites are rather developed and widely distributed in the Precambrian carbonate. How to name stromatolites has been debating for a long time. Some scientists insist stromatolites should be named as real fossils. They have defended the use of binonial nomenclature. Nomenclature is a part of taxonomy. Based on statistic, the literature contains description of about 1 500 stromatolites taxa of varioua ranks (Semikkator and Raaben, 2000). In 1992, a draft code for the nomenclature of stromatolites was proposed by Awramik et al.. They cmphasized a stable nomenclature facilitates discussion of stromatolites and their signigicance. In recent years, morphological categories larger than form-genera have been distinguished(Raaben et al., 2001). From above, the writer has got some thoughts as follows: (1) Urgently establish a unified international code for the nomenclature of stromatolites; (2) A systematical sort and discrimination of stromatolite taxa throughout the world are needed; (3) Approaching a method of numerical valurs on stromatolitic morphologic and fabric charactes that might be useful for the identification of taxa.
- 【文献出处】 地质调查与研究 ,Geological Survey and Research , 编辑部邮箱 ,2003年02期
- 【分类号】P534.41
- 【被引频次】30
- 【下载频次】559