Original: Confuciusornis is a genus of primitive crow-sized birds from the Early Cretaceous Yixian and Jiufotang Formations of China, dating from 125 to 120 million years ago.
Simplified: Confuciusornis is a genus of primitive crow-sized birds from the Lower Cretaceous. It was found in the Yixian and Jiufotang Formations of China, dating from 125 to 120 million years ago.