Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.
卡棚大型紫砂陶土矿主要赋存于志留系下统紫红色粘土
含铁泥
和灰绿色粘土
中,分上下2个含矿系,4个矿层。
间段，此期有颌骨的鱼类以及陆上的植物和小型动物第一次出现）的;的;
;
]志留纪Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series.
卡棚大型紫砂陶土矿主要赋存于志留系下统紫红色粘土含铁泥和灰绿色粘土中,分上下2个含矿系,4个矿层。
Based on the study of the Silurian sections in the Kalpin area of the northwestern Tarim Basin, eight ichnogenus and eight ichnospecies were recognized in the Lower Silurian Tataaiertage Formation.
通过对塔里木盆柯坪区志留系塔塔埃尔塔格组上段遗迹化石的研究,识别出8属8种。
From 2003 to 2004, we collected a large amount of Nautiloid and Graptolite fossils in upper metamorphic formations of Mayigangri area and determined the age to be middle and Late Ordovician-Silurian.
在羌塘南部区发现有可靠化石依据的早古生代层存在尚属首次。
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