新疆库鲁克塔格地区奥陶系赛力克达坂组的划分和对比

DIVISION AND CORRELATION OF THE SAILIKEDABAN FORMATION IN THE KURUKTAG AREA, XINJIANG

新疆库鲁克塔格地区赛力克达坂组的地层界线和定义应予以保留,赛力克达坂组上部不宜划归乌里格孜塔格组。赛力克达坂组之底对比Nemagraptusgracilis带底或Pygodusanserinus带之底,或庙坡组之底,而不是对比萨尔干组下部或Pterograptuselegans带,或达瑞威尔阶上部。赛力克达坂组上部对比坎岭组上部,前者之顶对比后者之顶,而不是对比坎岭组内部;乌里格孜塔格组之底对比其浪组之底。

The stratigraphic boundary and contents of the Sailikedaban Fm. should be retained, The upper part of the Sailikedaban Fm. should not be placed in the Uligezhitag Fm. The lower boundary of the Sailikedaban Fm. should be correlated with the base of the Miaopo Fm. and the lower boundary of Nemagraptus gracilis Zone or Pygodus anserinus Zone, not with the Pterograptus elegans Zone or the lower part of the Saergan Fm. and upper part of the Darriwillian. The upper part and top of the Sailikedaban Fm. should be correlated with the upper part and top of the Kanling Fm. The lower boundary of the Uligezhitag Fm. can be correlated with lower boundary of the Qilang Fm.