1.
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
2.
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
3.
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)
4.
Late Carboniferous and Early Permian ConodontBiostratigraphy in Luopo and Bachu Counties, Xinjiang
新疆洛浦县和巴楚县晚石炭世—早二叠世牙形石动物群及其地层意义
5.
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。
6.
Baculites ovatus fauna
杆菊石属卵圆形动物群
7.
A NEW STUDY OF THE SILURIAN-DEVONIAN CONODONT FAUNA OF HAIDONG,DALI
大理海东志留系—泥盆系牙形类动物群研究新知
8.
A concretion of mineral salts and organic matter deposited on the surface of the teeth.
牙石牙齿表面结晶形成的盐类矿物和有机物质的混合固体
9.
Graphic correlation of graptolite fauna near the Lower/Middle Ordovician boundary in South China
华南下/中奥陶统界线附近笔石动物群的图形对比研究
10.
A similar substance forming the tusks or teeth of certain other mammals, such as the walrus.
牙齿成分形成象牙或某些哺乳动物牙齿的类似物质，如海象
11.
ORDOVICIAN CONODONT BIOSTRATIGRAPHY IN HEXIAN,ANHUI PROVINCE
安徽和县奥陶纪牙形石生物地层的研究
12.
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
13.
"Most Stone Age carvings have been found in southern France, in the forms of small nude female figures and animals."
石器时代象牙大部分在法国南部出土。早期实品所采取的形式为小尊裸女像和动物雕刻。
14.
A Paleozoic microfossil usually having a toothlike shape and considered to be the remains of an extinct marine organism.
牙形刺一种古生代微化石，一般有牙状形体，被认为是一种已灭绝海生生物体的残骸
15.
The Study on the Spheroidal Fossils in Weng an Biota and Kuanchuanpu Biota;
宽川铺生物群与瓮安生物群中的球形类化石研究
16.
marine or freshwater animals that form colonies of zooids.
形成游动孢子群的海洋或淡水动物。
17.
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
18.
CONODONTS STRATIGRAPHY AND SEDIMENTARY ENVIRONMENT OF THE MIDDLE TRIASSIC AT DAAOZI SECTION OF LUOPING COUNTY,YUNNAN PROVINCE,SOUTH CHINA
云南罗平中三叠世大凹子剖面牙形石生物地层及其沉积环境研究