第三纪后 meaning in Chinese
post tertiary
post-tertiary
Examples
- The basement of the basin is consist of precambrian crystal basement and paleozoic folding basement , while the cover has undergone the evolution of intra - continental rife in permian , down warped basin in triassic - cretaceous period and inter - mountains basin in tertiary . the main sediments are huge - thick volcanic rock , shallow intrusive rock and tuff in early permian , dark mudstone , marl and muddy dolostone in lucaogou formation in middle permian , huge thick volcanic rock , intruder in tiaohu formation in middle permian , miscellaneous sandy gravel , sandstone and gray mudstone in triassic ( the red is under the gray , and huge - thick dark gray , gray sandy gravel , sandstone , mudstone with coal layer in jurassic
盆地基底由前寒武纪结晶基底和古生代褶皱基底组成，盆地盖层则经历了二叠纪的裂谷盆地、三叠纪?白垩纪的坳陷盆地和第三纪后的山间盆地的演化过程。盆地主要沉积了下二叠统巨厚火山岩、浅成侵入岩和凝灰岩；中二叠统芦草沟组的暗色泥岩、泥灰岩、白云质岩石以及条湖组的巨厚层火山岩、侵入岩；三叠系杂色砂砾岩、砂岩及灰色泥岩(下红上灰) ；以及侏罗纪厚层深灰、灰色砂砾岩、砂岩、泥岩夹煤层。