...下二叠统;乌达;内蒙古;中国 [gap=769]eris Sun & Deng, Parasphenopteris orientalis Sun & Deng, new genus, new species, Lower Permian, Wuda, Nei Mongol, China.
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Lower Permian Series 下二叠统
the lower permian 下二叠统
lower permian system 二叠系下统
lower permian period 下二叠纪
lower permian basalts 下二叠统玄武岩
Upper Carboniferous-Lower Permian Taiyuan Formation 上石炭
lower-mid permian 早中二叠世
permian to lower tertiary 二叠纪古近纪
Biologic limestone, black mudstone and coal in Taiyuan group of lower Permian in east part of Ordos basin.
鄂尔多斯盆地东部地区太原组广泛发育的气源岩为生物灰岩、暗色泥岩和煤。
Sedimentary facies division and paleogeographic evolution of gas-bearing intervals in lower Permian in northern Ordos basin.
鄂北下二叠统含气层段沉积相划分及古地理演化。
The Lower Permian at Tabamiao region is a large area gas-bearing formation consisting of many sandbeds interconnected and superposed.
塔巴庙地区下二叠统是多砂层复合叠加连片，大面积含气的层位。
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