![](http://upload.wikimedia.org/wikipedia/commons/thumb/1/1e/Chengziya_marker_2009_03_08.jpg/100px-Chengziya_marker_2009_03_08.jpg)
- ... that the Chengziya Archaeological Site in China is thought to be the largest prehistoric settlement found to date?
- ... that the cretaceous subfamily Sphecomyrminae has not been included in several recent phylogenetic studies of the ant family?
- ...that Lantian Man, who was discovered in China in 1963, preceded Peking Man by several hundred thousand years?
- ... that the late Miocene whale Joumocetus shimizui is the third oldest Cetotheriid known?
- ...that eighty years on, scientists are still debating whether the Palæozoic fossils known as Chitinozoans (SEM image pictured) represent plants, animals or eggs?