a tyrannosaurus rex dinosaur roars to claim his territory as the sun sets on a cretaceous day in north america. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
a herd of diplodocus dinosaurs cross a desert on their annual migration to a warmer region. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
The Tepees or cones are structures with layers of blue, purple and gray created by iron, carbon, manganese and other minerals in a cone shaped...化石森林國家公園, 木化石, 沉積岩
The Tepees or cones are structures with layers of blue, purple and gray created by iron, carbon, manganese and other minerals in a cone shaped...
Blue, grey, white, lavender and green striated mounds, cones, buttes and fins can be found in Blue Mesa. These color bands are the result of mineral...頁岩, 藍色, 岩石
The Tepees or cones are structures with layers of blue, purple and gray created by iron, carbon, manganese and other minerals in a cone shaped...頁岩, 藍色
juravenators chasing archaeopteryx during the jurassic period in what is modern day germany. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
an archaeopteryx bird-like dinosaur takes flight from atop a tree stump during the jurassic period. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
an archaeopteryx bird-like dinosaur landing on a rock during the jurassic period. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
a flock of archaeopteryx bird-like dinosaurs flying above a jurassic landscape. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
an archaeopteryx bird-like dinosaur standing at the edge of a forest while the flock flies above. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標侏儸紀, 白堊紀
territorial confrontation between two male triceratops during the cretaceous period of time. - 三疊紀 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. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
utahraptor dinosaur running in the desert with a calamite forest in the background. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
a herd of diplodocus dinosaurs walking in a desert landscape with williamsonia trees. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標梁龍
utahraptor dinosaur hunting a gecko in a williamsonia forest with onychiopsis plants. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
brachiosaurus dinosaurs munch on tropical vegetation in the jurassic period of north america. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標腕龍
archaeopteryx birds fly near a shoreline hunting for fish on a cloudy prehistoric day. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
