Sinocalliopteryx

Sinocalliopteryx gigas

Sinocalliopteryx (meaning 'Chinese beautiful feather') is a genus of carnivorous coelurosaurian theropod dinosaurs from the Lower Cretaceous Yixian Formation of China (Jianshangou Beds, dating to 124.6 Ma). While similar to the related Huaxiagnathus, Sinocalliopteryx were larger