1.
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
2.
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。
3.
Lower Ordovician Reefs in the Honghuayuan Formation at Dongzhi,Anhui:Microbial Reefs Just Prior to the Ordovician Biodiversification
安徽东至早奥陶世红花园组生物礁:奥陶纪生物大辐射前的微生物礁
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.
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
6.
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
7.
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。
8.
The tectonic framework of North Qilian in Early Ordovician should be similar to that of the Bafin Bay and the Queen Elizabeth Islands.
北祁连早奥陶世海域与现在加拿大北部巴芬湾及伊丽莎白女王群岛的构造格局相似。
9.
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
10.
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
11.
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
12.
The Discovery and Significance of Absence in Early-Middle Ordovician in Southern Baoshan,Western Yunnan
滇西保山南部早中奥陶世沉积缺失的发现及意义
13.
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。
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.
Comprehensive researches have concluded that the Heishan ophiolite was formed in Nanhua Ordovician period and its structural location in Silurian period early Middle Devonian epoch.
综合研究得出黑山蛇绿岩形成于南华—奥陶纪,构造就位于志留纪—早中泥盆世。
16.
This was the result from the large-scale regression in the Late Ordovician.
这是晚奥陶世晚期大规模海退的结果。
17.
CYANOBACTERIAL COMMUNITY FROM THE REEF MOUND OF THE LIANGLITAG FORMATION(UPPER ORDOVICIAN),BACHU,XINJIANG,NW CHINA
新疆巴楚晚奥陶世礁丘中的蓝菌群落
18.
Late Ordovician palaeogeomorphology and its sedimentary facies characteristics in central Tarim uplift
塔中隆起晚奥陶世古地貌及其沉积相特征