JURASSIC CRETACEOUS 252 201 145 66 Type:Theropod ESR:3/ 4 (estimated size reliability) *The largest known specimen Area:Asia Period Epoch:Early Cretaceous Stage:Barremian Years:125.8–121.4 Ma Details Status:valid Author:Azuma & Currie Year:2000 Distribution Area:Asia Country:Japan Region:Fukui Fo...