upper devonian meaning in English
晚泥盆世
Examples
- This paper emphasize the research of geometry , kinematics , age of formation of oblique - thrustin . it is discussed that geological significance of obligue - trusting . ( 1 ) this paper classified the strata of sertengshan - xitieshan in northern qaidam basin into daken - dabanyan group in lower proterozoic , tanjianshan group in ordovician - silurian period , aimunike group in upper devonian period and guokesan formation of zhongwu - nunsan group in permo - carboniferous
( 1 )对柴达木盆地北缘的赛什腾? ?锡铁山一带出露的地层进行了较为系统的划分，厘定了古元古代达肯大坂岩群、奥陶? ?志留纪滩间山(岩)群、泥盆纪上泥盆统埃姆尼克群、石炭? ?二叠纪中吾农山群果可山组。