2010 International Geobiology Conference will be held in China University of Geosciences, Wuhan. Its theme is Coevolution between organisms and environments
at critical periods of geological history.

The first circular is as follows:
 

由中国地质大学（武汉）主办的地球生物学国际研讨会将于2010年6月在中国地质大学（武汉）召开，其会议主题为重大地质突变期生物与环境协同演化。
下面将会议一号文件列出来：

...