supported by the National Natural Science Foundation of China(Grant No. 41772008);the 111 project,China (Grant No. B20011);the Fundamental Research Funds for Central Universities (Grant No.265QZ201903)。
The Jiaguan Formation and the underlying Feitianshan Formation(Lower Cretaceous) in Sichuan Province yield multiple saurischian(theropod–sauropod) dominated ichnofaunas. To date, a moderate diversity of six theropod ...