岩石地层学

克拉通盆地旋回性沉积记录与成因岩石地层学

Records of cyclic sedimentation and genetic lithostratigraphy in Craton Basin

现代岩石地层学的基本内容包括：（1）岩石地层单位的建立或厘定，（2）地层的成因，（3）地层的时代；

The main contents of modern lithostratigraphy include : ( 1 ) the establishment of lithostratigraphic units ; ( 2 ) the genesis of strata ;

通过对汤D3井孢粉化石及岩石地层学的研究，发现该井下部含有特征明显的白垩纪孢粉化石组合，为汤原地区地层层序的建立、地层划分与对比，以及地质时代的确定提供了重要依据。

By analyzing sporopollen fossil and rock stratigraphy of well Tang D3 , this paper discusses the discovery of Cretaceous sporopollen fossil assemblage with evident characteristic , which provides an important basis for establishing sequences and their division and correlation and determining geologic period in Tangyuan area .

1：5万区调中陆相岩石地层学研究方法探讨

On the study-methods of continental litho-stratigraphy in regional geologic surrey of 1:50000

针对目标地层的时代判别与对比，作者除了运用传统的生物地层学和岩石地层学方法外，还成功地将泥岩矿物学和元素地球化学作为辅助标志应用其中。

The authors distinguish and compare the strata by using not only biological stratigraphy and rock stratigraphy but also mudstone mineralogy and element geochemistry .

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 .

通过1：25万区域地质调查，对西乌珠穆沁旗-林西地区石炭纪-二叠纪地层进行了岩石地层学研究与重新归并划分，并进行了生物地层、层序地层及不整合面地层的多重地层划分与对比。

On the basis of 1:250000 regional geological survey , the authors made a lithostratigraphic study and redivision of the Carboniferous-Permian strata in the Xi Ujimqin Qi-Linxi area , southeastern Inner Mongolia , and used the biostratigraphic , sequence stratigraphic and unconformity approaches to make multiple stratigraphic division and correlation .

年代线限定的岩石体（即等时体chronosome）的三维作图构成了地下岩石性质和生物地层学定量预测的基础。

The three-dimensional mapping of time-bounded bodies of rock ( chronosome ) forms the basis of quantitative prediction of both rock properties and biostratigraphy in the subsurface .