Paleoenvironment相关论文
,Geochemical record for the depositional condition and petroleum potential of the Late Cretaceous Ma
Carbonaceous shale exposures of the Late Cretaceous Mamu Formation along Ifon-Uzebba road in weste arm (Benin Flank) of ......
Palynomorphs in the first paleosol layer in the Yangtze Delta and their paleoenvironmental implicati
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Research on the Effects of the Contents of Radioactive Elements on Granularity and Climate Change: A
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Elemental characteristics and paleoenvironment reconstruction:a case study of the Triassic lacustrin
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Oceanic environmental changes of subarctic Bering Sea in recent 100 years: Evidence from molecular f
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Occurrences of warm-adapted mammals in north China over the Quaternary Period and their paleo-enviro
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Phase Evolution of Holocene Paleoenvironmental Changes in the Southern Yellow Sea: Benthic Foraminif
Assemblages of benthic foraminifera in a sediment core(C02)near the western margin of the southern Yellow Sea Mud were s......
δ13CSC values of the loess-paleosol sequence in Dali area, Shaanxi Province, China, and paleoenviron
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Formation and Evolution of a Paleosol across the Lower Silurian-Lower Permian Boundary in Zunyi Dist
This paper presents a set of bulk geochemical and mineralogical data from a paleoweathering profile located in Zunyi Dis......
Microconchids from Microbialites near the Permian-Triassic Boundary in the Zuodeng Section, Baise Ar
Abundant microconchid worm tubes were extracted from the microbialites deposit near the Permian-Triassic boundary at the......
涌潮是在涨潮过程中潮波向上游方向行进的水跃现象,广泛存在于潮差大、平面上呈喇叭状的河口地区.研究涌潮沉积对了解河口湾区域的......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A Primary Observation on Palynofacies of the Chuangde Section (Late Jurassic-Cretaceous), Gyangzê, S
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Paleoenvironmental Evolution of the Beilun River Estuary, Northwest South China Sea, During the Past
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Occurrence of Middle Miocene Fossil Cyprinid Fish in the Northern Qaidam Basin and its Paleoenvironm
With a thick sequence of early Eocene to Pleistocene terrestrial records, the Qaidam Basin on the northern Tibetan Plate......
含火山灰层沉积的植硅体分析为了解植被对从空中下降的火山灰的反应提供新的信息.新西兰霍克湾的一个深197m钻孔的上部50 m样品,提......
This paper reports different concentration patterns of n-alkanes distribution in the sediments from the Chukchi Sea, the......
We studied the records of elemental carbon (EC) of the last 21 ka in the Weinan loess section, Shanxi Province. The vari......
Middle Ordovician Bioturbation Structures from Southeastern Margin of Ordos Basin and Their Environm
Trace fossils were discovered in the Middle Ordovician Badou Member of Fengfeng Formation and the Member 1 of Jinsushan ......
In recent decades, environmental magnetism has become an important method for studying past global climatic and environm......
δ13CSC values of the loess-paleosol sequence in Dali area, Shaanxi Province, China, and paleoenviron
The carbon isotopic ratios of carbonate in the two profiles of the Dali area were analyzed and some new understandings o......
Based on detailed measurement in the field and a comPrehensive analysis of carbonate microfacies, the Pennsylvanian reef......
Paleontologists search the fossil record for evidence of age, ancient environments, phylogenetic reconstructions and anc......
Oceanic environmental changes of subarctic Bering Sea in recent 100 years: Evidence from molecular f
The core sample B2-9 from the seafloor of the subarctic Bering Sea was dated with 210Pb to obtain a consecutive sequence......
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龙门山区中泥盆统养马坝组底部发育丰富的铁质鲕粒。为分析该铁质鲕粒成因,本文以甘溪石沟里剖面精细实测为基础,通过详细的薄片和......
对广州市越秀区解放中路考古遗址剖面进行了年代学、岩性、硅藻和软体动物鉴定等研究,发现广州珠江北岸古城区南部在先秦时期为河......
以于都盆地恐龙蛋化石产地调查为基础,通过研究化石赋存岩性和实测地层剖面特征,明确了恐龙蛋化石集中产于晚白垩世周田组,从平面......
异整合面是在区域(盆地尺度)或全球范围内发生根本性的、突然的、持续性的沉积相变而形成的地层界面。有别于传统的沉积学和地层学......
利用激光剥蚀电感耦合等离子质谱 (LA- ICPMS)对扬子克拉通宜昌三峡地区早奥陶世不同时期海相碳酸盐岩地层中的牙形石个体进行了原......
本研究对松科一井嫩江组一和二段（K2n^1和K2n^2）岩芯样品进行了有机碳稳定同位素和单体烃分子碳同位素分析，结合其他地球化学参数探讨......
对松辽盆地青山口地区后金沟剖面进行化石的系统采样、鉴定和分析，识别出了介形类Cypridea gunsulinensis-Cypridea ardua和Ilyocyp......
通过对苏北盆地盐城组样品进行分析观察,对孢粉组合、介形类、古脊椎动物化石及物质成分等进行研究,指出盐城组沉积期全盆地均为陆......
通过分析伶仃洋东岸sz17QZ-20-3钻孔硅藻分布特征,结合测年、岩性和粒度,重建了该地区晚更新世以来的古环境演化。依据沉积物岩性......
陕西是中国恐龙足迹化石研究的发源地,1929年杨钟健和德日进报道了发现于陕西神木的恐龙足迹化石,这是中国关于恐龙足迹的最早报道......
黑碳是由生物质和化石燃料等不完全燃烧所产生的，具有高度稳定的芳香性结构，在地质样品中可以长期地保存。首先介绍了黑碳的化学性质......
昔格达组是广泛分布于我国西南地区的第四纪湖相沉积地层。对攀枝花青龙山砖厂内31.5 m厚的昔格达组剖面进行了稀土元素的研究,剖......
本文提出了用珊瑚古环境重建的方法,提取有关珊瑚生长率、硼同位素、碳同位素、微量金属元素含量等信息,建立与赤潮发生年代、范围......
对贵州龙泉洞2号石笋进行了高分辨率的碳氧同位素分析和TIMS铀系测年,建立了从公元400-1750年间的δ18O和δ13C值的变化序列,重建......
莲花池山旧石器遗址位于福建省漳州市，是我国东南沿海地区一处重要的旧石器时代遗址。在2005～2006年的考古发掘中揭露出一个包含有砖......
对钱塘江南岸SE2钻孔沉积物的岩性、粒度、沉积构造、有孔虫和稀土元素进行分析，结果表明，钱塘江河口区晚第四纪以来依次发育河床相......
记述了新疆托克逊晚三叠世昆虫化石14属17种。这一昆虫群代表了我国北方三叠纪昆虫的面貌,也是我国最丰富的三叠纪昆虫群之一。从......
川中-川南地区上三叠统滨浅湖沉积中产有丰富的动物遗迹化石，识别为3大类6属8种，包括Skolithos linearis，S．verticalis，Ophiomorpha nod......
鄂尔多斯盆地西南部西峰地区三叠系延长组主要烃源岩层长7^3-长7^2段发现大量藻类化石，丰度高，但分异度很低，属种单凋．主要由极其丰富......
川西北龙门山前甘溪地区吉维特阶发育一套厚2-3m灰-深灰色微生物岩,由直径0.1-4.0cm的核形石组成,其核心皆由早期葛万藻及其他生物......
鄂尔多斯古生代海相地层沉积厚度巨大。鄂尔多斯奥陶系碳酸盐岩的碳氧同位素组成受后期成岩作用影响较小,基本保留了原始海洋的同......
