采取点、线、面相结合， 岩石地层学、 生物地层学和同位素年代学相结合的工作方法，研究了这套地层的层序、划分和对比问题；
The succession, division and correlation of these strata are studied with lithostratigraphy, biostratigraphy and isotopic geochronology methods and by the combination of of point, line and area.
据215篇有关江山的古生物学、地层学研究成果，简述了浙江江山古生物地层的研究历史。
According to 215 papers of palaeontology and stratigraphic geology from Jiangshan, Zhejiang, the history of palaeontology and strata from Jiangshan, Zhejiang is briefly introduced.
生物地层学是地层学中最基本的也是应用最广泛的一个分支学科。
Biostratigraphy is one of the basic and widely applied branches in stratigraphy.
生物地层学是地层学中最基本的也是应用最广泛的一个分支学科。
Biostratigraphy is one of the basic and widely applied branches in stratigraphy.
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