1.
from 425 million to 500 million years ago; conodonts and ostracods and algae and seaweeds.
牙形石、介形亚纲动物、藻类植物。
2.
STUDY ON THE CAMBRIAN-ORDOVICIAN CONODONTS FROM ZHUJI,ZHEJIANG
浙江诸暨地区寒武-奥陶系牙形石研究
3.
Research on Conodont Evolution Across the Permian/Triassic Boundary in South China;
华南二叠—三叠纪之交牙形石演化研究
4.
ORDOVICIAN CONODONT BIOSTRATIGRAPHY IN HEXIAN,ANHUI PROVINCE
安徽和县奥陶纪牙形石生物地层的研究
5.
UPPER PERMIAN CONODONT COLOR AND ORGANIC MATURITY IN SICHUAN BASIN
四川盆地上二叠统牙形石颜色与有机质成熟度
6.
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
7.
CONODONT COLOUR ALTERATION OF DEVONIAN AND ITS SIGNIFICANCE ON OIL AND GAS EXPLORATION IN GUANGXI
广西泥盆系牙形石色变及其对油气勘探的意义
8.
DISCUSSION OF GENUS PROCONODONTUS FROM TOP CAMBRIAN
对寒武系顶部发育的原牙形石属的讨论
9.
A Study on the Conodont Biostratigraphy of the Ordovician in Nanpu Depression in Hebei Province
冀东油田南堡凹陷奥陶系牙形石生物地层研究
10.
MEI Shi-long,1991.Middle and Late Cambrian conodont and trilobite biostratigraphy in Wanxian,Hebei.Unpublished Ph.D thesis of Peking University.
武桂春,2003.鲁西地区晚寒武世牙形石.北京大学博士研究生学位论文.
11.
The Middle Ordovician conodont Fauna and the Discovery of the Fengfeng Formation in the Pianguan Area, Shanxi Province
山西省偏关地区中奥陶统牙形石动物群及峰峰组的确立
12.
MIDDLE CAMBRIAN CONODONT FAUNA,PALEOECOLOGY AND TECTONICS OF QILIAN MOUNTAIN
祁连山中寒武世牙形石动物群、古生态和板块构造
13.
RESEARCH ON THE CONODONT NEAR THE BOUNDARY BETWEEN CAMBRIAN AND ORDOVICIAN SYSTEMS IN JIANGSHAN-YANGLIUGANG REGION, ZHEJIANG PROVINCE
浙江省江山杨柳岗寒武—奥陶系界线附近牙形石的研究
14.
CONODONT BIOSTRATIGRAPHY NEAR THE LADINIAN-CARNIAN BOUNDARY INTERVAL IN GUANLING OF GUIZHOU
贵州三叠系拉丁阶-卡尼阶界线层牙形石生物地层
15.
LATE MIDDLE AND EARLY LATE CAMBRIAN CONODONTS FROM HUAYUAN,HUNAN
湖南花垣中寒武世晚期至晚寒武世早期牙形石动物群(英文)
16.
Conodont Colors and Organic Maturities from the Northern Renion of North China
华北北部上寒武统——奥陶系牙形石颜色与有机质成熟度
17.
a limestone promontory at the southern tip of Spain; controlled by Britain; strategically important because it can control the entrance of ships into the Mediterranean.
西班牙南端的石灰石地形的海峡。
18.
Within 24 hours, plaque can harden to form tartar, which can only be removed by a professional.
24小时内，牙垢膜便会硬化，形成牙石，必需由牙医清除。