conodont发音

意思翻译

n.[古生]牙形石；牙形刺；牙形虫

相似词语短语

coniform conodont faunas───锥形牙形刺动物群

双语使用场景

soft anatomy of conodont shows some soft tissues including eyes, notochord, nerve cord, myomeres and caudal fin.───古生物学家们通过牙形石动物的软体解剖学研究，发现眼睛、脊索、神经索、肌肉组织、尾鳍等软组织；

on the Late Upper Permian conodont fauna of Tieshikou section in Xinfeng area, Jiangxi Province.───对江西省信丰县铁石口剖面晚二叠世长兴阶至铁石口阶下部的牙形石动物群有了新的认识。

also concisely described the characteristics of the conodont fauna through the boundary strata.───这一界线地层牙形石动物群特征进行了简要的描述。

According to the conodont and fusulinid fossils, their ages are determined to be Devonian -Permian.───根据所含化石确定地层形成时代为泥盆纪至二叠纪。

Conodont is an important kind of fossil in the stratigraphy research.───牙形石是一类在地层学研究中具有重要意义的古生物化石。

The first conodont animal was found by a scientist on a beach near Edinburgh in the mid-1980s.───第一个牙形石动物是一个科学家20世纪80年代中期在爱丁堡附近的海滩上发现的。

Forty eight characteristic species belonging to 27 genera are described herein, and 4 new conodont species are established.───本文系统描述了其中对生物地层划分有重要意义的27属48个牙形石关键种，建立了4个新种。

Conodont Stratigraphic Evidence for the Age of the Guanling Fauna, Guizhou Province, China───贵州关岭动物群时代的牙形石地层证据

Characters and geological age of conodont fauna from denominated section of Benxi Formation───本溪组命名剖面牙形刺动物群的特征及地质时代

英语使用场景

In the 1980s, however, paleontologists found full fossilized conodont specimens, and only recently have scientists begun to unravel their secrets.

In Tazhong-88 Well, the conodont fossils in the late of Middle Ordovician and the early of Late Ordovician slope facies have been found for the first time.

The soft anatomy of conodont shows some soft tissues including eyes, notochord, nerve cord, myomeres and caudal fin.

Three failing periods of conodont are influenced by two ice ages, five sea-level changes and rainfalls in the geological history time.

According to conodont , coral and foraminifera fossils discovered, the geological age of this sequence of sedimentary strata is Early Carboniferous.

But in the conodonts examined so far the crystalline structure within this layer is very variable.

We also concisely described the characteristics of the conodont fauna through the boundary strata.

Apart from conodonts, unequivocal evidence for fish does not occur until the Ordovician.

The discovery of this conodont-bearing animal suggests that at least some conodonts may be among the most primitive of vertebrates.