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牙形刺

n.conodont
网络Conodonts; Gondolella; CoMoDnts

牙形刺

牙形刺

英-汉网络释义

牙形刺

Conodonts

牙形刺(Conodonts)化石是生活在距今５．４亿年－２亿年前海洋中的一类形体微小（一般小于1毫米）、外形很像虫牙的微体 …

conodont

《环球科学》专有名词_生物、医学 -... ... confocal microscopy 共聚焦显微镜 conodont 牙形刺 conscious assessment 意识评估 ...

Gondolella

地质学专业英语词汇(54) ... 牙形虫动物门 Conodontophoridia 牙形刺 Gondolella 芽胞油页岩 bitumenite ...

CoMoDnts

《古生物学导论——孙跃武、刘鹏举》PDF电子... ... 四、海胆纲( Echinoidea) 第六节 牙形刺( CoMoDnts) 第七节笔石纲( Gmpt…

1

It might be due to the Halloween weekend , but the above reminds me of the below image . Imagine if Medusa had conodonts instead of snakes.

可能是因为周末是万圣节的关系，上面的图片让我联想到了下面的画面。想象一下，头发不是蛇而是牙形刺的美杜莎。

2

Conodonts first emerged around 500 million years ago and died out just as dinosaurs were beginning to take shape.

牙形刺最早出现于大约 5亿年前，就在恐龙开始登上历史舞台时灭绝了。

3

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

4

Conodonts went extinct at the end of the Triassic Period , about the time dinosaurs were evolving .

牙形刺在三叠纪末期灭绝了，这正是恐龙开始演化的时代。

5

The Nashui section of Luodian, Guizhou is a good section for the study of the Pennsylvanian conodonts and the stage boundaries .

贵州罗甸纳水剖面是研究宾夕法尼亚亚系牙形刺和各阶界线的良好剖面。

6

One reason why conodonts have remained so enigmatic , despite the fossil finds , is that their soft bodies didn't leave much to make fossils.

牙形刺之所以仍然如此神秘，一个原因就是除了发现过它们的牙齿化石以外，它们柔软的躯体无法变成化石保存到今天。

7

Conodonts lived in the Cambrian seas , and may have eaten certain types of plankton , but no one knows for sure .

牙形刺生活在寒武纪的海洋中，可能以某种浮游生物为食，不过没人清楚具体情况。

8

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

9

Ordovician conodonts from Kalpin of Xinjiang and Pingliang of Gansu across the base of Upper Ordovician Series

新疆柯坪和甘肃平凉上奥陶统底部附近的牙形刺

10

Conodont identification and the base of the Lopingian

牙形刺的鉴定与乐平统的底界

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