2. 您的位置
3. 首页
4. 期刊论文
5. Quantitative biostratigraphy and species evolutionary se-quence

Quantitative biostratigraphy and species evolutionary se-quence

来源 :中国科学：地球科学英文版 | 被引量 : 0次 | 上传用户：titanium2002

【摘 要】

：

Introduction of species evolutionary sequence into the quantitative biostratigraphy is a significant work, either for studying biologic evolution or for making

【作 者】

：

XU Guirong 

【机 构】

：

1.FacultyofEarthSciences

【出 处】

：

中国科学：地球科学英文版

【发表日期】

：

2001年7期

【关键词】

：

进化顺序 systematics 量的 biostratigraphy 种形成顺序 种类消失顺序 evolutionary sequence systemati 

【基金项目】

：

by the National Natural Science Foundation of China (Grant No. 49872014) and the Doctoral Program of Higher Education of China (Grant No. 97014001).

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Introduction of species evolutionary sequence into the quantitative biostratigraphy is a significant work, either for studying biologic evolution or for making stratigraphic correlation and reconstructing geologic history. The quantitative biostratigraphy

其他文献

The Cenozoic mantle magmatism and motion of lithosphere on the north margin of the Tibetan Plateau

Geodynamic properties and evolution of the lithosphere on the north margin of the Tibetan Plateau are recently hot topics to geoscientists in the world. Have th

期刊

:northernMARGINofTibetanPlateauMAGMATISMSUBDUCTIONcollisionSTRIKE-SLIP

Sandy desertification in the north of China

With the economic and social development, desertification exerted increasingly pro-found influences on natural environment and social development and attracted

期刊

desertificationCAUSEandprocessDAMAGEassessmentDESERTIFICATIONcontrol.

Correlation between high-resolution climate records from a Nanjing stalagmite and GRIP ice core duri

A 400-mm-long stalagmite from Tangshan Cave, Nanjing has beenanalyzed by a high-precision TIMS-U series dating method and also determined for oxygen and carbon

期刊

石笋最后冻结成冰确实骑车东方亚洲夏天季风stalagmitethe last glaciationD-O cycleEast Asian summer

Genetic model of hanging wall syncline and central dome in extensional fault

Hanging wall syncline and central dome are special extension structures, developing over the hanging wall in an extensional ramp-flat fault. Under the condition

期刊

HANGINGWALLsynclineCENTRALdomeEXTENSIONALramp-flatfaultEXTENSIONALba

Numerical simulations of deformation and movement of blocks within North China in response to 1976 T

Using methods of discontinuous deformation analysis and finite element (DDA+FEM), this paper simulates dynamic processes of the Tangshan earthquake of 1976, whi

期刊

DISCONTINUOUSDEFORMATIONanalysisTangshanearthquakeDEFORMATIONandMOVEMEN

Modal solutions in stratified multi-layered fluid-solid half-space

A new systematic and efficient algorithm to calculate the modal solutions of multi-lay- ered ocean-Earth model is presented. Our algorithm distinguishes itself

期刊

NORMALmodemulti-layeredocean-Earthmodelsurfacewaves.normal mode multi-l

Triassic deep-marine sedimentation in the western Qinling and Songpan terrane

Triassic sequences in both the western Qinling and Songpan terrane are composed mostly of deep-marine sediments. A detailed study was carried out on main sedime

期刊

SongpanterranewesternQinlingTriassicbasindeep-marineSEDIMENTATION

Integration of principal components analysis and cellular automata for spatial decisionmaking and ur

This paper discusses the issues about the correlation of spatial variables during spatial decisionmaking using multicriteria evaluation (MCE) and cellular autom

期刊

principalcomponentsanalysisCELLULARautomataGEOGRAPHICALinformationsyste

Environmental background of evolution from the paleolithic to neolithic culture in Nihewan Basin, No

The relationship between the paleolithic-neolithic cultural transition and environmentalevolvement has been a focus of the paleoanthropologists, archeologists,

期刊

Yujiagou地点microlith旧石器时代过时的文化转变Yujiagou site microlith the paleolithic-neoli

Lacustrine environment responses to human activities in the past 300 years in Longgan Lake catchment

The chronology of a gravity core sediment from Longgan Lake center was defined by 210Pb, combining with historic events recorded by document and sediment. The r

期刊

HISTORICPERIODSCATCHMENTofLongganLAKEhumanactivitiesLAKEeutrophication.