illustration of parasaurolophus, an ornithopod dinosaur with crested head and camouflaged skin - 鳥盤 幅插畫檔、美工圖案、卡通及圖標
protoceratops, dinosaur with forelimbs shorter than hind legs, beak, large ears. - 鳥盤 幅插畫檔、美工圖案、卡通及圖標
tyrannosaurus rex and triceratops involved in a battle to the death during earth's cretaceous period of time. - 鳥盤 幅插畫檔、美工圖案、卡通及圖標
olorotitan was a duckbilled dinosaur with a colorful fan-shaped crest on its head and existed in the cretaceous period. - 鳥盤 幅插畫檔、美工圖案、卡通及圖標
anchiceratops ornatus, a prehistoric era dinosaur from the late cretaceous period. - 鳥盤 幅插畫檔、美工圖案、卡通及圖標
territorial confrontation between two male triceratops during the cretaceous period of time. - 鳥盤 幅插畫檔、美工圖案、卡通及圖標
a territorial dispute between a pair of male centrosaurus dinosaurs during earth's cretaceous period of time. - 鳥盤 幅插畫檔、美工圖案、卡通及圖標
