
年代:晚侏羅紀至早白堊紀 (Late Jurassic ~ Early Cretaceous 150 mya~125 mya)
產地:中國遼寧省淩源市大王杖子(Dawangzhangzi ,Lingyuan City, Chaoyang City, Liaoning Province China)






產地:中國遼寧北票市黃半吉溝 (Huangbanjigou, Beipiao of western Liaoning, China)



年代:晚侏羅紀至早白堊紀 (Late Jurassic ~ Early Cretaceous 150 mya~125 mya)
產地:中國遼寧省淩源市大王杖子(Dawangzhangzi ,Lingyuan City, Chaoyang City, Liaoning Province China)
產地:中國遼寧北票市黃半吉溝 (Huangbanjigou, Beipiao of western Liaoning, China)