Terminal Oligocene sedimentary environments and abrupt provenance change event in the northern South China Sea;
南海北部渐新世末沉积环境及物源突变事件
The Earliest Oligocene Glacial Maxmum: Records from ODP Site 1265, South Atlantic;
渐新世初大冰期事件:南大西洋ODP1265站的记录
Palynology Assemblages and Paleoclimatic Character of the Late Eocene to the Early Oligocene in China;
中国晚始新世—早渐新世地层孢粉组合及其古气候特征
Palygorskite in the late Oligocene sediments at Dongxiang, Linxia, northwestern China was investigated by using X-ray diffraction (XRD) and scanning electron microscopy (SEM).
为揭示临夏盆地晚渐新世沉积物的矿物组成对环境气候的指示意义,利用X射线衍射和扫描电子显微分析方法,对临夏盆地晚渐新世的沉积物的矿物组成以及坡缕石的矿物学特征进行了深入的研究。
According to the latest interpretation of seismic profile and the analysis on the regional compressive stress field which controlled the Southeast Hainan basin from late Oligocene to Miocene,the author points out that the existed views that Red River Fault Zone elongated eastward,southward an.
本文针对前人提出的红河断裂带出莺歌海盆地后的东延、南延以及东南延问题,通过晚渐新世-早中新世琼东南盆地受到南北向挤压的区域应力场分析,认为这期的应力主要来自南海西部近南北向断裂带的右旋剪切活动,结合红河断裂带的构造运动特征,提出晚渐新世末南海西部发生断裂构造置换,红河断裂带17°30′N以南近SN走向部分被南海西缘断裂带所置换,并且构造活动特征与北部红河断裂带明显不同,南海西部晚渐新世前后两个时期不同的断裂构造活动特征反映了印度板块与欧亚板块碰撞造成的两种不同影响效应。
This is the only named species of the order in the Early Oligocene Ulantatal Fauna ( Huang, 1998) .
记述了在内蒙古阿左旗乌兰塔塔尔早渐新世乌兰塔塔尔组中发现的鬣齿兽一新种——内蒙古鬣齿兽(Hyaenodon neimongoliensis sp。
Based on the progress of the recent study on marine strata and correlation ofterrestrial with marine strata in the world, and on the new dating of theEocene-Oligocene boundary (34 Ma), the Mongolian Hsanda Gol Formation should beof Early Oligocene in age rather than Middle Oligocene thought in the past.
根据近年来国际上海相第三纪地层及所含生物研究的进展、海陆相地层对比的精确、划分方案的变化，蒙古三达河组的地质时代应为早渐新世，而不是原来认为的中渐新世。
The deposits of the Oligocene Epoch.
渐新统渐新世的沉积物
Beibu Wan Basin was a lake in the middle Eocence-Lower Oligocene.
北部湾盆地在中始新世至早渐新世是一个湖泊。
OLIGOCENE SANHE FLORA IN LONGJING COUNTY OF JILIN, NORTHEAST CHINA
吉林龙井渐新世三合植物群(英文)
GLOBAL CLIMATE EVENT AT THE EOCENE-OLIGOCENE TRANSITION: FROM GREENHOUSE TO ICEHOUSE
始新世—渐新世界线的全球气候事件:从“温室”到“冰室”
MINERALOGY IN STRATA AROUND THE BOUNDARY BETWEEN EOCENE AND OLIGOCENE AT SITE 573 IN EAST PACIFIC
东太平洋地区573孔始新世末—渐新世初地层矿物学
THE CHARACTERISTICS AND REEs GEOCHEMISTRY IN THE STRATA FROM LATE EOCENE TO EARLY OLIGOCENE IN SITE 573, THE EASTERN PACIFIC
东太平洋573孔始新世末渐新世初地层特征及稀土元素地球化学
LATE EOCENE AND OLIGOCENE CHAROPHYTES FROM THE DONGPU AREA, HENAN AND THEIR PALAEOENVIRONMENTAL SIGNIFICANCE
河南东濮地区晚始新世至渐新世轮藻植物群及其古环境探讨
Geochemical Features of the Meteorite Impact Around Eocene/ Oligocene Boundary Layer in Central Eastern Pacific Region
东太平洋中部始新世/渐新世界线陨石撞击的地球化学证据
BIOTA AND DEPOSITIONAL ENVIRONMENT IN BEIJINGTIANJIN-BAXIAN AREA DURING LATE EOCENE AND EARLY OLIGOCENE
京津霸地区始新世晚期至渐新世早期的生物群及其沉积环境
Middle eocene-oligocene climatic changes recorded by sedimentary colors in the Xining Basin,in northeastern Tibetan Plateau,NW China
青藏高原东北部西宁盆地中始新世-渐新世沉积物颜色与气候变化
Oligocene erosion had truncated the sediments draped over the dome.
覆盖于穹丘上的沉积岩为渐新世侵蚀所截削。
Regional tectonic conditions for intensive subsidence of the middle Bohai Sea since Oligocene
渤海中部渐新世以来强烈沉陷的区域构造条件
FOSSIL LEPORIDS FROM THE MIDDLE OLIGOCENE OF ULANTATAL, NEI MONGOL
内蒙古阿左旗乌兰塔塔尔中渐新世的兔科化石
Of, relating to, or being the geologic time and deposits of the epoch in the Tertiary Period of the Cenozoic Era that extended from the Eocene Epoch to the Miocene Epoch.
渐新世的新生代第三纪的，从始新世到中新世的地质年代的或沉积物的或与之相关的
After the early Oligocene,the Nansha massif was amalgamated with the Borneo massif. Then the neritic-bathyal environment gradually predominated in the Beikang basin.
早渐新世后,南沙地块与婆罗洲地块拼贴,北康盆地逐渐处于浅海-半深海环境。
Discussion on Depositional Mechanism Controlled by Axis-wise Drainage in Huagang Formation(Oligocene) of Xihu Trough,the East China Sea
东海西湖凹陷渐新世花港组轴向水系沉积机制探讨
ANALYSIS OF PALAEOSTREAM SYSTEM DURING EARLY OLIGOCENE IN DONG-YING DEPRESSION, SHENG LI OILFIELD
东营凹陷渐新世沙三上至沙二时期古河流体系的分析
APATITE FISSION TRACK ANALYSIS FOR THE TECTONIC UPLIFT HISTORY OF THE YITONG BASIN SINCE OLIGOCENE
伊通盆地渐新世以来构造活动历史的裂变径迹分析