1999 in paleontology
Reptiles
Archosauromorphs
Newly named dinosaurs
Data courtesy of George Olshevsky's dinosaur genera list.| Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
Achillobator | Gen et sp nov | Valid | Perle, Norell, & Clark | Late Cretaceous | Bayan Shireh Formation |  Mongolia |