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- 邯邢地区中奥陶统蒸发岩特征及其对内生铁(硫)矿床的控制FEATURES OF THE MIDDLE ORDOVICIAN EVAPORITES AND ITS CONTROL OVER THE ENDOGENIC IRON(SULFUR)DEFOSITS IN HAN-XING DISTRICT,HEBEI
- 浙江江山晚奥陶世浊积岩系特征及浙西浊积扇模式的探讨CHARACTERISTICS OF THE LATE ORDOVICIAN TURBIDITE SERIES IN JIANGSHAN,ZHEJIANG WITH DISCUSSION ON THE WEST ZHEJIANG TURBIDITE FAN MODEL
- 奥陶系富集Au;Enrichment of Au during the Ordovician period;
- 早中奥陶世early to middle Ordovician
- 奥陶系油藏Ordovician reservoir
- 寒武-奥陶系Cambrian-Ordovician
- 奥陶纪末期latest Ordovician
- 上奥陶系统upper Ordovician series
- 中下奥陶统Lower - Middle Ordovician
- 中-下奥陶统Lower-Middle Ordovician
- 下中奥陶统Middle and Lower Ordovician
- 中上奥陶统Middle-Irate Ordovician
- 中晚奥陶世Middle-Late Ordovician
- 奥陶系灰岩Ordovices Limestone
- 奥陶-志留系Ordovician - Silurian
- 奥陶纪岛弧Ordovician island arc
- 奥陶系阶名Ordovician stage names
- 奥陶系顶部Ordovician top
- 下古生界包括寒武系和下、中奥陶统,主要由海相碳酸盐岩构成。The Lower Palaeozoic group mainly includes Cambrian, medial and lower Ordovician, which are marine carbonate in the district.
- 藏北龙木错东部三岔口地区下奥陶统与泥盆系的不整合界面Unconformity between the Lower Ordovician and Devonian in the Sanchakou area in the eastern part of the Lungmu Co, northern Tibet, China.