Project supported by the National Natural Science Foundation of China.
In the last two decades, paleobotanists paid attention to seeking and studying fossils of angiosperm flowers. In particular, the Cretaceous and Tertiary flowers discovered from Sweden and North America are well-preser...
The origin of the angiosperms has always been assumed to be one of the most interesting problems by botanists. About one hundred years ago, the great biologist Charles Darwin believed that the angiosperms arose sudden...
The origin and early evolution of the angiosperms have been a mystery over one hundred years since Darwin’s time owing to lacking of enough fossil evidence. In the early 1970s, the author found a lot of angiospermous...