Palaeontology - Lost children of the Cambrian

被引：7

作者：

Budd, GE ^{[1
]}

机构：

[1] Uppsala Univ, Dept Earth Sci, S-75236 Uppsala, Sweden

来源：

NATURE | 2004年 / 427卷 / 6971期

关键词：

D O I：

10.1038/427205a

中图分类号：

O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

The initial flowering of animal life on Earth occurred during the Cambrian, some 540–490 million years ago. Fossil embryos from that time can provide clues about the origins of the major animal groups.

引用

页码：205 / 207

页数：3

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