胶东诸城晚白垩世恐龙化石埋藏学研究

来源 :第十二届全国古地理学及沉积学学术会议 | 被引量 : 0次 | 上传用户:kk666
下载到本地 , 更方便阅读
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
  中国有着世界上最为丰富的恐龙化石资源,目前已经成为世界上产出恐龙属种最多的国家。诸城是中国重要的晚白垩世恐龙化石产地,出土了以鸭嘴龙为主体的多个恐龙化石集群埋藏层,目前已挖掘出库沟、龙骨涧、西见屯和臧家庄4处化石点。基于近年来对诸城晚白垩世恐龙化石埋藏学特征的调查和研究,通过化石埋藏的地质背景、埋藏沉积相和与古水流,骨骼化石分布、改造与聚集特征与分类学,骨骼化石微观组构、地球化学和埋藏模型等方面的探讨,系统解释了诸城晚白垩世恐龙骨骼化石埋藏学特征,研究了恐龙埋藏成岩过程与特征,揭示骨骼来源及搬运方向,探讨恐龙死亡的可能原因,并进一步厘定4个化石集群埋藏层的相对层位关系。
其他文献
Establishing nutrient reference condition of lakes in ecoregion is a critical part during nutrient criteria development.Reference lake approach,lake population distribution approach,trisection approac
The lake eutrophication is one of the most important problems in water environment of our country,which has been paid more and more attentions.Because of the special surroundings and the pollution of
In Taihu drainage basin,drinking water sources mainly include river water,reservoir and lake water,puddle and vault water,well water and spring water as well.The major problems of rural drinking water
The control effect of swine dung biogas fermentation residue (SDBFR) on caterpillars of the small cabbage butterfly.Pieris rapae Linnaeus (Lepidoptera:Pieridae) was observed in laboratory and field ex
Agriculture is the main pillar industry surrounding Poyang Lake District.This paper analyses the increasing agricultural wastes pollution surrounding Poyang Lake District in a quantitative way based o
To investigate the effect of exterior sulfate on the mobility of phosphorus,sulfate was respectively added to the overlying water and sediments sampled from Lake Nanhu,Wuhan,China,and the variations o
Domestic wastewater is major driver of serious water environmental pollution in surface waters in rural areas of China.Sanitation and wastewater management problems in rural in China are distinctly di
Non-point source (NPS) pollution was caused by ballistic substance,agriculture pesticide,fertilizer,pathogenic bacteria and other disperse pollution,which lead to pollution on the ecosystem of aquifer
With the increasing development of society,the fast growing speed of people and the unreasonable exploitation and utilization of lake resource,the problem of lake pellution get worse and worse.And cya
论文以阿尔及利亚东北部某区块中生界三叠系Tagi组河流相砂岩为研究对象,针对砂岩厚度薄、低孔低渗、储层非均质性和各向异性较强、地震资料分辨率较低等特点,综合运用地震、钻井、测井、岩心、测试、分析化验等资料,运用层序地层学、沉积学、地球物理、储层地质学等多学科理论方法,重点对河流相致密砂岩的分布特征进行了总结,从沉积微相、成岩作用两方面入手,分析了致密砂岩成因的主控因素。