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The phase of rift basin formed the primary source rocks and reservoir and seal. Triassic-Jurassic Pucara Group and Cretaceous Chonta Formation generated a mass of hydrocarbons in Paleocene-Eocene (60-45Ma) and Miocene (15-5Ma), respectively.
盆地內(nèi)主要的烴源巖及儲(chǔ)王色一级毛片免费看、蓋組合均發(fā)育在裂谷盆地階段，三疊系—侏羅系Pucara群和白堊系Chonta組2套主要烴源巖的排烴高峰期分別是古新世—始新世（距今60～45 Ma）和中新世（距今15～5 Ma）。
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The grain size probability cumulative curves are characterized by the model of single segment with greater change of grain size.
但我們?cè)趯?duì)濟(jì)陽(yáng)坳陷古近系的湖相頁(yè)巖進(jìn)行研究時(shí)我要看久久精品黄色片，卻在始新統(tǒng)沙河街組中的湖相頁(yè)巖紋層中發(fā)現(xiàn)了一些零散分布的風(fēng)成粉砂沉積成人网站香草视频在线观看。
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Of, relating to, or designating the geologic time, rock series, sedimentary deposits, and fossils of the second oldest of the five major epochs of the Tertiary Period, extending from the end of the Paleocene to the beginning of the Oligocene, and characterized by the rise of mammals.
始新世的關(guān)于或標(biāo)明第三紀(jì)的五個(gè)世中第二世的地質(zhì)時(shí)代、巖系段亚洲一区二区三区激情在线观看，沉積礦床和化石的免费无遮挡无码永久视频在线观看，該世由古新世末期到漸新世初期，以哺乳動(dòng)物的繁盛為特征
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The Green River site is important because it reveals information about the climate during the Eocene and the transitions during the period itself, including the significant faunal change that occurred in North America.
綠河所在地很重要的原因就是他揭示了始新世的溫度和轉(zhuǎn)變情況性爱黄片在线，包括在北美的明顯動(dòng)物系的轉(zhuǎn)變久久原视频。
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The family is characterized by a primitive protrogomorphous-sciurognathous zygomasseteric structure and pauciserial incisor enamel, but the cheek teeth are precocious in development of hypocone and hypolophid.
共 4屬 6種。新科的特征是：始嚙型頭骨-松鼠型下頜欧州AA黄片免费观看；門(mén)齒釉質(zhì)層散系久久不卡网日本婷婷；頰齒具有發(fā)育的次尖和下次脊，后期種類(lèi)上頰齒的外側(cè)齒尖的唇側(cè)發(fā)展成平凹到新月形三级片A片一级片。
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There are four hydrocarbon source rocks, Palaeocene, Eocene, Oligocene and Miocene.
西湖凹陷發(fā)育古新統(tǒng)污污网站在线播放一区二区、始新統(tǒng)、漸新統(tǒng)及中新統(tǒng)四大烴源巖系嘿咻欧美。
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neogene：新近系
國(guó)際地層委員會(huì)(ICS)已將原來(lái)的第三系分為古近系(Paleogene)和新近系(Neogene),古近系的含義和原來(lái)的下第三系相同,包括了古新統(tǒng)亚洲一区精品无码黄、始新統(tǒng)和漸新統(tǒng). 古近系的頂国产视免费性爱视频、底界線(xiàn)已經(jīng)確定,頂界年齡為23.03 Ma,底界年齡為(65.5±0.3)Ma.