- The Cambrian Conundrum: Early Divergence and Later Ecological Success in the Early History of Animals
[作者:Erwin, DH; Laflamme, M; Tweedt, SM; Sperling, EA; Pisani, D; Peterson, KJ,期刊:Science, 页码:1091-1097 , 文章类型: Article,,卷期:2011年334-6059]
- Diverse bilaterian clades emerged apparently within a few million years during the early Cambrian, and various environmental, developmental, and ecological causes have been proposed to explain this abrupt appearance. A c...
|