For faster navigation, this Iframe is preloading the Wikiwand page for 寒武纪第二期.

寒武纪第二期

寒武纪主要分界
-545 —
-540 —
-535 —
-530 —
-525 —
-520 —
-515 —
-510 —
-505 —
-500 —
-495 —
-490 —
-485 —
奥斯坦型动物群英语Orsten
凯里生物群
鸸鹋湾页岩英语Emu Bay Shale
西里斯帕斯特生物群英语Sirius Passet
第一批三叶虫出现
小壳动物群英语Small shelly fauna多样化, 第一批腕足动物 & 古杯动物出现
小壳动物群英语Small shelly fauna, 第一批软体动物 & 软舌螺动物出现
寒武纪时间表
直轴:百万年前

寒武纪第二期(Cambrian "Stage 2")是寒武纪纽芬兰世的第二个阶段,年代大约位于529–521百万年前。

物种

节肢动物门

?甲壳亚门

科学分类 中文名/学名 化石时期 分布区域 命名者,命名时间 图片
?†金臂虫目(Bradoriida)
†孙氏虫科(Sunellidae)
融壳虫属 Combinivalvula 5.30–5.20亿年前 中国云南省澄江生物群,筇竹寺组及黑林铺组(玉案山段)  中国 Hou, 1987

软体动物门

太阳女神螺纲

科学分类 中文名/学名 化石时期 分布区域 命名者,命名时间 图片
†太阳女神螺形目(Helcionelliformes)
†Yochelcionellidae
Yochelcionella英语Yochelcionella 寒武纪第二期 Peel, 1991
复原图
{{bottomLinkPreText}} {{bottomLinkText}}
寒武纪第二期
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?