摘要
The Linxia Hui Autonomous Prefecture, known in ancient times as Hezhou,is located on the upper reaches of the Yellow River in south-central Gansu Province in western China.It has been a habitat of wildlife from time immemorial,where fossils of dinosaur footprints of around 170 million years ago and mammal fossils of the late Cenozoic Age have been excavated,marking rare discoveries in the world of paleontology.More than 6,000 fossils are
The Linxia Hui Autonomous Prefecture,known in ancient times as Hezhou,is located on the upper reaches of the Yellow River in south-central Gansu Province in western China.
