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- Lowstand bottom fan in upper Ordovician series. . 上奥陶统低水位期盆底扇体；
- Marine volcanics of Early Ordovician was found in Zhifang region. 摘要纸房地区具有早奥陶世海相火山岩存在。
- Major hydrocarbon source rocks are in the Cambrian and Ordovician. 寒武-奥陶系烃源岩是该区主力烃源岩;
- This was the result from the large-scale regression in the Late Ordovician. 这是奥陶纪晚期大规模海退的结果。
- Volcanic ash;the source material for Ordovician chamosite ooids in Sweden[J]. 1地址错了，不好意思，改成Sturesson U.
- And Ordovician and Cambrian, Quaternary of the people who hailed from a fight. 和奥陶纪、寒武纪、第四纪的生灵们打个招呼。
- Major hydrocarbon source rocks lies in the Silurian and down ordovician. 加里东期-海西早期为主要油气充注期,喜山期属于早期油藏晚期裂解。
- Angelhood is going to invite the professional trainer from Cambro to conduct a training course for our customers to deepen their understandings about CAMBRO products. "安继行"将邀请来自惠州勘宝商业有限公司公司的专业培训人员开展一场培训活动以加深客户对于CAMBRO产品的认识与了解。
- A systemic and integrated criteria is thus obtained for the Ordovician carbonates in the Tahe oilfield. 从而使塔河油田奥陶系储层有了一个比较系统、完善的划分标准。
- The Ordovician Winnipeg may have been 200 my old or older during its main oil expulsion phase. 奥陶系Winnipeg组可能已处于主要石油排出期长达200百万年或更早。
- There exist different opinions about hydrocarbon generation capacity of the middle Ordovician carbonatite on the south slope of Huimin sag. 关于惠民凹陷南坡中奥陶统海相海相碳酸盐岩的生烃能力,前人有不同的认识。
- The Lower Palaeozoic group mainly includes Cambrian, medial and lower Ordovician, which are marine carbonate in the district. 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 gold mine origins from the gold enriched volcanic and sedimentary rock of Ordovician,Carbonic and Dias. 奥陶系、石炭系和二叠系富金的火山-沉积岩为金矿的矿源层;
- Study on the play and the distribution of Ordovician unconformity in central east Ordos basin. 鄂尔多斯盆地中东部奥陶系不整合面成藏组合及其分布规律
- Our results suggest that a single, common refugium for the end Ordovician brachiopods probably did not exist. 在灾变时期，典型、常见分子是识别一个动物群的标志，而稀有分子更有助于复活效应的研究。
- Ordovician buried hill reservoir plays and exploration technique of northern Bohai Bay basin. 渤海湾盆地北部奥陶系潜山油气藏成藏组合及勘探技术
- Middle Upper Ordovician is one of the main target for oil/gas exploration in Tazhong area. 中上奥陶统是塔中地区最主要的油气勘探目的层之一。
- The Lower Ordovician organic reefs were first identified in Huanghuachang of the eastern Yangtze Gorge by the authors. 首次发现峡东下奥陶统生物礁。
- Bryozoa was quite diversified in the Ordovician, but lacked fossil records in the Cambrian. 古生物学资料表明 ,虽然苔藓动物的大多数类群在奥陶纪已经分化出来 ,但它在寒武纪却缺乏任何化石记录。
- The Lazhuglung Formation overlies unconformably the Ordovician and Silurian strata. 发现了几个重要的不整合界面；
