a cretaceous acrocanthosaurus observing a tenontosaurus being attacked by a group of deinonychus. - 古動物學 幅插畫檔、美工圖案、卡通及圖標平衡恐爪龍
irritator challengeri lets out a loud roar while walking along a cretaceous shoreline. - 古動物學 幅插畫檔、美工圖案、卡通及圖標恐龍, 海灘
dreadnoughtus is a sauropod dinosaur from the late cretaceous period of argentina. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
herd of argentinosaurus and deinocheirus dinosaurs with a flock of anhanguera above. - 古動物學 幅插畫檔、美工圖案、卡通及圖標恐龍
tarbosaurus bataar, a prehistoric era dinosaur from the late cretaceous period. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
an asteroid hitting the earth, marking the end of t-rex and all dinosaurs. - 古動物學 幅插畫檔、美工圖案、卡通及圖標恐龍, 隕石
a school of lemonpeel angelfish swim together for protection from plesiosaurus dinosaurs. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
coelacanth fish was thought to be extinct but several living specimens have found to still exist in tropical seas. - 古動物學 幅插畫檔、美工圖案、卡通及圖標史前時代
kosmoceratops tramples over nesting talos dinosaurs while fleeing from a forest fire. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
caupedactylus ybaka, an extinct genus of tapejarid azhdarchoid pterosaur from the early cretaceous period. - 古動物學 幅插畫檔、美工圖案、卡通及圖標動物翅膀
a miragaia dinosaur bellows in protest as three others try to join him in the marsh. three dorygnathus pterosaurs fly overhead. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
a pair of carnivorous tarbosaurus dinosaurs running towards a pinacosaurus armored dinosaur. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
coelophysis was a bipedal predatory dinosaur that lived during the triassic period of north america. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
a giant asteroid hitting the earth during the cretaceous-paleogene extinction event. - 古動物學 幅插畫檔、美工圖案、卡通及圖標恐龍, 隕石
3d rendering of a diplodocus dinosaur skeleton, side view. diplodocus was a giant herbivorous dinosaur of the late jurassic period. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
