The funnel - shaped self - potential curve of the Eocene sands is well marked.
始新統(tǒng)砂層的 漏斗形 自然電位曲線形態(tài)很明顯.
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These showed an evolution of increasing diversity through to the Eocene.
一直到始新世,生物多樣性都在不斷地提高.
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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) 、 始新統(tǒng) 、 漸新統(tǒng)及中新統(tǒng)四大烴源巖系.
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Paleogene Oligocene Linhe formation ( E _ 3 J ) and Eocene Wulate formation ( E _ 2 wl ).
下第三系漸新統(tǒng)臨河組 ( E_3l ),始新統(tǒng)烏拉特組 ( E_2wl ).
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Maoxing block saliferous strata are mainly in 4 th Member, Funing Formation , Eocene Series.
茅興塊段含鹽系地層主要為始新統(tǒng)阜寧組四段.
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Second, it was eroded over 1000 meters during elevating move — ment later Eocene.
其次是區(qū)內(nèi)始新世末期抬升運(yùn)動,致使始新統(tǒng)及以下老地層受剝蝕,僅始新統(tǒng)最大剝蝕量達(dá)1000m, 這是盆地內(nèi)絕無僅有的.
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In late Eocene - Oligocene, that is red coarse sediment.
始新世晚期 — 漸新世, 為一套紅色粗碎屑沉積.
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It intruded Eocene sandstones.
它侵入始新世砂巖.
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The unconformity between the Eocene and the Lower Cretaceous is common in Jiuquan basin.
酒泉盆地普遍發(fā)育了始新統(tǒng)與下白堊統(tǒng)之間的不整合.
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