✔ 最佳答案
Ming Daily special news]The Chinese scientists in Inner Mongolia (correlation news - website) the Ningcheng area discovered on the Earth earliest could fly until now the mammal - ancient times flew in circles beast's fossil, this discovery military order mammal could fly historical ahead of time at least 70,000,000 years: Ahead of time to are apart from approximately from the North America 51,000,000 year ago bat fossils the now at least for 125,000,000 years ago. This drawing work reappearance ancient times flew in circles beast's life situation.