A new basal hadrosaurid (Dinosauria: Ornithischia) from the latest Cretaceous Kita-ama Formation in Japan implies the origin of hadrosaurids 論文 Yoshitsugu Kobayashi・Ryuji Takasaki・K. Kubota・Anthony R. Fiorillo ·2021-04-26 ·『Scientific Reports』 11(1) pp. 8547-8547 doi:10.1038/s41598-021-87719-5