It peaked in the Oligocene Epoch around 34 million years ago in Eurasia, and again in the Miocene Epoch about 10 million years ago in Eurasia and Africa.
而在大约3千4百万年前的渐新世的欧亚大陆上达到顶峰，在大约1千万年前中新世的欧亚大陆和非洲大陆又再次达到顶峰。
Miocene formations (better: strata) are well-exposed in this area.
本区具有出露良好的中新世地层。
They are in Miocene Pliocene ages according to the fossils in them.
结合所产化石，其时代为中-上新世。
Okinawa ocean trough and Ryukyu island arc were formed in late Miocene.
中新世晚期，冲绳海槽和疏球岛弧形成。
The divergence date of Thryssa species presented here is early Miocene.
棱鳀属鱼类最早分化于中新世早期。
The climate aridity event of Late Miocene can be correlated with the global climatic event.
本区中新世末期气候事件与全球冷干气候事件一致。
The second fold developed between late the Miocene and the initial stage of Early Pleistocene.
上新世晚期，早更新世初期，第二排褶皱开始形成。
Miocene mammalian footprints have been recently identified from several Late Miocene localities in Iran.
伊朗晚中新世的几个地点新近发现了哺乳动物足迹化石。
Eocene lavas belong to high K Calc alkaline (HK CA) series and those of Miocene to shoshonite (SHO) series.
渐新世火山岩为高钾钙碱性系列，中新世岩石属于钾玄岩系。
The NNE_trending faults are relatively closed and the WNW_trending ones relatively opened during Late Miocene.
中新世晚期，NNE向断裂相对封闭，WNW向断裂相对开启。
There are more than 200 volcanic hills, mainly occurring in the Miocene, Pliocene and Pleistocene in the region.
该地区分布着两百余座大大小小的火山，形成于中新世、上新世和更新世。
Ever since the Miocene time, aeolian dust has been falling down over Northwestern China, forming the Loess Plateau.
中国西北地区，从中新世以来就有持续不断的风尘沉积。
After Late Miocene, the basin got into a post_rift thermal subsidence stage in a shallow to semi_deep sea environment.
晚中新世以后，盆地进入浅海半深海沉积环境的裂后热沉降期。
In some areas of the trough basin, sequence V, which is residual Miocene sediments, deposited beneath the sequence III.
盆地内某些区域，在层序iii之下，还存在层序v，为残留的中新世沉积物。
Oligocene a geological epoch in the Tertiary, between Eocene and Miocene, lasting from about 38 to 25 million years ago.
渐新世纪第三纪始新世与中新世之间的地质纪元，大约从三千八百万年持续到二千五百万年前的一段时间。
Good sealing conditions both upper and lateral with a shale content of more than 60% in upper Zhujiang group in Lower Miocene.
下中新统上珠江组盖层泥岩含量不少于60％，圈闭有好的上封侧堵条件。
Youngest occurrences were found from the Middle Miocene of North America, the Pliocene of Europe, and the Pleistocene of Asia.
最晚的化石记录分别发现于北美的中中新世、欧洲的上新世和亚洲的更新世。
The recent discovery of monsoon records in early Miocene raised a question of the time when the East Asian monsoon system initiated.
我国最近发现的早中新世季风记录，对东亚季风系统何时形成又提出了疑问。
Since the Miocene, the fold in the Shuanghe group (N1s) stroke in NE when the main fault on the basin rim changed into sinistral thrust.
中新世以来，双河组（N1s）地层的褶皱走向为NE向，此期间盆缘主断裂变为左旋逆推性质；
Two fossil birds collected from Shanwang Formation, Middle Miocene (about fifteen million years ago), of Linqu, Shandong are here described.
本文记述了山东临朐山旺组(中新世中期)出产的两件鸟类化石。
With the same geological structural Settings, the Miocene sequence development of the Shanwang, Baojiahe, and Qingshan Basins are comparable.
在相同构造背景下，山旺盆地、包家河盆地和青山盆地的中新世对应层位的层序发育特征具有可比性。
Inclusion data shows that the migration of petroleum in the basin initiated from the Late Oligocene to the Early Miocene, up to the Quaternary.
包裹体等分析表明，盆地油气运移始于晚渐新世—早中新世，延续至第四纪。
Researchers in southern south America have also made convincing cases that shallow Marine conditions existed in inland Argentina during the Miocene.
南美洲南部的研究人员也提出了一些事实，让人相信在中新世时期，浅海的环境也存在于阿根廷内陆。
The oil source of oilsand in northern Kashi sag came from Jurassic hydrocarbon source whose reservoir-forming stage might be from Miocene to Pliocene.
喀什凹陷北部油砂的油源来自于侏罗系烃源岩，成藏期为中新世至上新世。
This study notes that no reliable Late Oligocene to Miocene nannofossil markers were found in these 2 crusts. Furthermore, sedimentation hiatus was observed.
研究注意到在2个结壳中都没有发现可信的晚渐新世到中新世的化石记录，在个别层位之间存在着沉积间断。
The variation of the sandstone and conglomerate content in the Miocene to Pliocene regional cap rocks governed the types of the oil reservoirs and their oil contents.
上新统区域盖层中砂、砾岩含量的变化，控制济阳坳陷南、北方向上第三系地层油藏类型及其含油性的变化。
This thesis researched some fossil fruits of Trapa L. which were found in the Miocene of second deposition layer of the Shengxian Formation, Ninghai, Zhejiang Province.
本论文研究了从浙江省宁波市宁海县岔路镇第三系嵊县组第二沉积层中采集的多枚菱属植物化石。
The middle Jurassic Yeba formation volcanics, Paleocene biotite granite porphyry, Miocene quartz monzonite and Oligocene granite porphyry could be found in the ore field.
矿区出露中朱罗统叶巴组火山次火山沉积岩、古新世黑云母花岗斑岩、中新世二长石英斑岩以及渐新世花岗斑岩。
The third phase, during the middle and the later Miocene, with the Indochina block intruding into Eurasia plate gradually, Indochina peninsula's extrusion slowed down further.
第三阶段，中、晚中新世随着印度地块逐渐楔入欧亚板块内部，印支半岛的挤出运动进一步减弱。
During the period from Late Oligocene to Middle Miocene, the basin changed from rifting to depression, and the depositional area continued to expand in the Marine environment.
晚渐新世—中中新世，盆地逐渐由断陷转为断拗，沉积范围不断扩大，整体处于海相沉积环境。
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