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.
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
3.
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
4.
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。
5.
The material source of the Carboniferous karst type bauxite in North China mainly came from the underlying Late Cambrian-Middle Ordovician carbonate rock.
华北石炭纪岩溶型铝土矿的主要物质来源为下伏的晚寒武世—中奥陶世碳酸盐岩。
6.
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
7.
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
8.
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
9.
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。
10.
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。
11.
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。
12.
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
13.
CONTACTINC RELATIONSHIP BETWEEN THE UPPER一AND MIDDLE ORDOVICIAN SEQUENCES TO THE SOUTH OF XINGDI FAULT IN KULUKTAK AREA,XINJIANG
库鲁克塔格地区兴地断裂以南中奥陶统与上奥陶统的接触关系
14.
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
15.
Study on Factures Base on Carbonate Reservoirs in Ordovician in Tazhong-45 Area, Tarim Basin
塔中45井区奥陶系碳酸盐岩裂缝研究
16.
UPPER ORDOVICIAN CONODONTS FROM THE CENTRAL HIGH,TARIM BLOCK,NW CHINA
塔里木中央隆起区上奥陶统的牙形刺
17.
The Sea-level Changes during the Latest Ordovician to the Earliest Silurian in the Yangtze Basin and the Subdivision of the Ordovician-Silurian Boundary;
扬子海盆晚奥陶世晚期至志留纪初期海平面升降与奥陶/志留系界线的划分与对比
18.
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