近期凯里生物群的研究取得重要进展,一些澄江生物群及布尔吉斯页岩生物群的重要分子陆续被发现.其中外形奇特的Marrella就是一个原......

An important discovery in the Kaili Biota has been made recently, and many interesting components from Chengjiang Biota ......