causal biostratigraphy 因果生物地层学
zonal biostratigraphy [地质] 分带生物地层学
biostratigraphy research 生物地层学研究
biostratigraphy of loess 黄土生物地层学
non-biostratigraphy 非生物地层学
biostratigraphy of fossil plants [古植] 植物化石生物地层学
conodont Biostratigraphy 生物地层 ; 牙形石生物地层
This paper probed into the sea-level changes from the latest Ordovician to the earliest Silurian and thesubdivision of the Ordovician-Silurian boundary based on the study of biostratigraphy, chemical stratigraphyand sequence stratigraphy.
本文通过生物地层、化学地层和层序地层的研究，对晚奥陶世晚期至志留纪初期的海平面变化以及奥陶／志留系界线的划分进行了探讨。
参考来源 - 扬子海盆晚奥陶世晚期至志留纪初期海平面升降与奥陶/志留系界线的划分与对比With the improvement of related research resolution overseas, plenty of new data are accumulated, then the neccarity and importance of doing high precision planktonic foraminifera biostratigraphy research is emerged gradually.
随着国外相关研究精度的提高以及新资料的不断积累,对藏南海相白垩系进行高精度的浮游有孔虫生物地层研究的必要性日益凸显。
参考来源 - 西藏定日地区上白垩统浮游有孔虫生物地层研究新进展·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
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。
This paper gives descriptions to biostratigraphy of Cretaceous sedimentary basins and egg fossils from these basins;
文中还介绍了我国白垩纪几个沉积盆地的生物地层和一些具有特色的蛋化石种类；
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.
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；
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