In the recent years,exceptional fossil sites have revealed astonishing details on the anatomy,lifestyles and behaviour o......

The Lower Cambrian Chengjiang Lagerstatte provides a good window to explore the origin and radiation of early bilaterian......

描述了凯里生物群中的蠕形动物Ottoia ,Maotianshania ,Palaeoscolex ,Circocosmia?及Selkirkia。这些软躯体的蠕虫化石在凯里生物......

The Lower Cambrian Chengjiang Lagerstatte provides a good window to explore the origin and radiation of early bilaterian......