1.
The North China type Cambrian and Early Ordovician strata can be subdivided into 7 Formations,21 biozones and 10 stages.
河南省华北型寒武纪—早奥陶世地层可分为7个组、21个生物带、10个阶。
2.
New Progress of the Study on Late Ordovician Early Carboniferous Stratigraphic Division and Correlation in Tarim Basin,Xinjiang
新疆塔里木盆地晚奥陶世—早石炭世地层划分对比研究新突破
3.
Geochemical study of the Early and Middle Ordovician black graptolit bearing rock series in the southern Anhui-northern jiangxi area
皖南赣北地区早、中奥陶世含笔石黑色岩系地层地球化学的研究
4.
EARLY ORDOVICIAN BIOSTRATIGRAPHY WITH OEPHALOPODA IN SOUTHERN JILIN--A Discussin on Drift of the Related Terranes
吉林省南部早奥陶世头足类生物地层—兼论有关地体的飘移
5.
MULTIPLE STRATIGRAPHICAL SUBDIVISION AND CORRELATION OF THE NORTH CHINA TYPE CAMBRIAN AND EARLY ORDOVICIAN OF HENAN
河南省华北型寒武纪-早奥陶世多重地层划分与对比
6.
Marine volcanics of Early Ordovician was found in Zhifang region.
纸房地区具有早奥陶世海相火山岩存在。
7.
GRAPTOLITE ZONE OF THE ORDOVICIAN AND EARLY SILURIAN IN KALPIN REGION, XINJIANG
新疆柯坪地区奥陶纪和早志留世的化石带
8.
LATE EARLY AND MIDDLE ORDOVICIAN CEPHALOPODS FROM GUICHI, ANHUI
安徽贵池早奥陶世晚期及中奥陶世的头足类
9.
EARLY ORDOVICIAN LITHOFACIES AND PALEOGEOGRAPHY IN EAST NORTH-CHINA PLATFORM
华北地台东部晋冀鲁京津地区早奥陶世岩相古地理
10.
This paper is a continuation of the papers on lithofacies palaeogeography of the Early, Middle and Late Cambrian and the Early and Middle Ordovician.
本文是笔者等的中国早、中、晚寒武世和早、中奥陶世岩相古地理诸文的继续。
11.
AN ANALYSIS ON MIDDLE ORDOVICIAN STRATIGRAPHIC SEQUENCES IN GUANGFENG
江西广丰地区中奥陶统层序地层分析
12.
STUDY ON SEQUENCE STRATIGRAPHY OF ORDOVICIAN IN NORTH TARIM BASIN
塔里木盆地北部奥陶系层序地层研究
13.
CONODONT BIOSTRATIGRAPHY AND SEDIMENTOLOGY OF THE MIDDLE AND UPPER ORDOVICIAN IN BACHU, XINJIANG
新疆巴楚中—晚奥陶世牙形刺生物地层和沉积环境研究
14.
NEW INFORMATION ON LATEST ORDOVICIAN AND EARLY SILURIAN RUGOSE CORALS IN GANLUO,SOUTHERN SICHUAN AND RENHUAI,NORTHERN GUIZHOU AND THEIR GEOLOGICAL SIGNIFICANCE
川南甘洛黔北仁怀地区晚奥陶世和早志留世四射珊瑚新资料及其地质意义
15.
Analysis of Sequence Stratigraphy and Its Controlling Factors to Reservoir in Ordovician in Tazhong Area, Tarim Basin;
塔里木盆地塔中地区奥陶系层序地层及其对储层发育的控制
16.
Ordovician System and Conodonts of Tungshan and Xianning, Hubei
湖北通山、咸宁地区奥陶纪地层和牙形石
17.
Analysis of Fractured Reservoirs in Ordovician in Tazhong Area, Tarim Basin;
塔里木盆地塔中地区奥陶系裂缝储层发育特征
18.
STRATIGRAPHIC DIVISION AND LITHOSTRATIGRAPHIC CHARACTERIZATION OF THE ORDOVICIAN SYSTEM IN THE TAZHONG AREA OF THE TARIM BASIN
新疆塔中地区奥陶系地层划分与岩性研究