Many large vertebrate fossils were discovered in the sandstone of the late early cretaceous - early lat cretaceous albian - cenomanian houshigou formation during regional geological survey of the 1 : 250000 jixi city sheet 摘要在1 : 25万鸡西市幅区域地质调查中，于早白垩世晚期晚白垩世早期阿尔布赛诺曼期猴石沟组砂岩中发现大型脊椎动物化石。
