描述了始新世基辅鸟类新标本。
乌伦古河组——早始新世至早渐新世。
Late Oligocene and the Ulunguhe Fm. Early Eocene to Early Oligocene.
始新世北极高地地区植物和动物生命的图示。
Drawing illustrating the plants and animal life in the Eocene High Arctic.
它侵入始新世砂岩。
北部湾盆地在中始新世至早渐新世是一个湖泊。
Beibu Wan Basin was a lake in the middle Eocence-Lower Oligocene.
栎粉属-柳粉属-粉属组合，属晚始新世-早渐新世。
Quercoidites - Saliaxipollenites- Fraxinoipollenits assemblage, which may belong to Late Eocene-Early Oligocene.
人们原先不知道在这个被称为“始新世”的时期，非洲有类人猿的存在。
Few or any anthropoids are known to have existed in Africa during this period, known as the Eocene epoch.
第三，我们已经收集到有关始新世时代植物灭绝的地质证据。
And third, there is geological evidence for plant extinctions in the Eocene.
伴随着火山活动，始新世英云闪长岩侵入白垩系火山岩地层。
Combining with volcanic activities, Eocene hypabyssal rocks, tonalite, intruded in Cretaceous volcanic strata.
另一个是在丹麦发掘到的始新世（5500万年前）的一根羽骨。
The other was a feathered skull from the Eocene (55m years ago) that had been unearthed in Denmark.
由于种种原因，在古新世-始新世极热时期地球大气中碳上升的量。
During the PETM, for reasons that are still unknown, the amount of carbon in Earth's atmosphere rose rapidly.
金矿形成于新生代第三纪古新世和始新世初的陆内拉张地质构造环境中。
The gold mineralization in the Boka-Tuobuka area took place in Paleocene and early Eocene, intra-continental extensional geotectonic environment.
晚白垩世晚期—始新世，火山岛弧向东移动，东海陆架盆地变为弧后盆地。
During late late Cretaceous-Eocene, volcanic island arc moved eastward and the east China Sea shelf basin was turned into a back-arc basin.
文昌组浮游藻类相对丰度高，表明始新世珠江口古湖的表层水初始生产力高。
The high relative abundance of the fossil planktonic algae indicates the high primary surface productivity of the palaeo-lake within the Oligocene.
无论用何种途径来观察始新世温室的这个谜，都对地球上生命带来不好的消息。
Whichever way you look at the Eocene enigma, it is bad news for life on Earth.
一种已灭绝的始新世和更新世的有蹄哺乳动物，其特征为有三爪，每爪有三趾。
Any of various extinct ungulate mammals of the Eocene to Pleistocene epochs, having distinctive three-clawed, three-toed feet.
会聚构造型式以对冲式及叠覆式为主要类型，形成时期在晚始新世—渐新世。
The main patterns of the convergent structure are the ramp type and the superimposed one. And their forming periods are Late Eocene Oligoecne.
这些化石的形成的地点和方位同时也让研究者们知道在始新世的绿河的环境条件。
The placement and orientation of these fossils also tells researchers about the conditions at Green River during the Eocene .
产于湖北松滋和湖南湘乡早始新世地层中的中华金龙鱼是金龙鱼化石的首次发现。
The new species of Scleropages from the Early Eocene of Hunan and Hubei, China is the first complete fossil of the genus.
当海洋学家研究这些样本时，他们可以看到在古新世-始新世极热时期碳循环的改变。
When oceanographers study these samples, they can see changes in the carbon cycle during the PETM.
这些沉积物是在始新世时期沉积下来的，当时南极沿岸的水温比今天高10度左右。
The sediment was laid down during the Eocene period, a time when the waters off Antarctica were about 10 degrees warmer than they are today.
晚三迭世开始，印度板块在特提斯洋壳上向北仰冲，并导致特提斯在始新世的关闭。
Since the beginning of the upper Triassic epoch, the Indian plate upthrusted to the north over the Tethys oceanic crust and led to the closure of the Tethys in Eocene epoch.
新生代构造现象既是中生代时期构造作用的延续，也是始新世以来复杂应力环境作用的结果。
The tectonic phenomena happened in the Cenozoic are caused by both of the continuity of the Mesozoic tectonic processes and the complexity of Cenozoic stress field.
首先，我们用来对付始新世温室的气候模型的任何锦囊妙计都只能带来全球变暖的可怕预测。
For a start, any tweaks we make to our climate models to account for it will produce scarier predictions of warming.
它形成于始新世，距今可能不到5000万年，但是撞击钻入的原生代砂岩都已经超过5亿年。
Dating from the Eocene Epoch, the crater is likely less than 50 million years old, but the impact bored into Proterozoic sandstones well over 500 million years old.
酒泉盆地普遍发育了晚白垩世-始新世的不整面合，该期构造变形在花海地区表现尤为明显。
The late Cretaceous-Eocene unconformity is widely developed in the Jiuquan Basin, especially in Huahai area where the tectonic deformation is very prominent.
深水区储层至少有三套，始新世陆相地层、下渐新统海陆过渡相地层和上新统及其以上海相深水扇。
There are at least three reservoir cases in deepwater: Eocene terrestrial formation, low Oligocene transitional formation and Pliocene and above Marine deepwater fans.
维吉尼亚州东南部Chesapeake海湾地区是曾经在始新世被一颗小行星或彗星撞击的地点。
The Chesapeake Bay region of southeastern Virginia is the site of an asteroid or comet impact that occurred during the Eocene.
该植物孢粉的发现肯定了热鲁组上部地层的形成时代为始新世，亦表明其形成于干旱较热的气候环境。
The discovery indicates that the upper part of the Relu Formation was formed in dry and hot climate in the Eocene.
该植物孢粉的发现肯定了热鲁组上部地层的形成时代为始新世，亦表明其形成于干旱较热的气候环境。
The discovery indicates that the upper part of the Relu Formation was formed in dry and hot climate in the Eocene.
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