overhead view of the predatory onchopristis sawfish from the cretaceous period. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
talos sampsoni is a small troodontid whose fossil was found with a once-broken and healed over toe. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
a lone tyrannosaurus rex dinosaur on the run from a violent fire storm during the cretaceous period. - 古動物學 幅插畫檔、美工圖案、卡通及圖標暴龍, 恐龍
a pair of altirhinus dinosaurs during the cretaceous period of modern day asia. - 古動物學 幅插畫檔、美工圖案、卡通及圖標恐龍
three pteranodon flying reptiles watch as a herd of brachiosaurus dinosaurs travel near a canyon mountain. - 古動物學 幅插畫檔、美工圖案、卡通及圖標侏儸紀, 翼手龍
epidexipteryx dinosaur perched on a branch ready to eat a nearby spider. - 古動物學 幅插畫檔、美工圖案、卡通及圖標恐龍, 昆蟲
two neanderthals aproaching a group of machairodontinae feeding on a woolly rhinoceros with a group of woolly mammoths on the far end. - 古動物學 幅插畫檔、美工圖案、卡通及圖標冰河時代, 真猛獁象, 冰川
carcharodontosaurus iguidensis, a prehistoric era dinosaur from the cretaceous period. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
a large nothosaurus aquatic reptile preys on shonisaurus ichthyosaurs in triassic seas. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
holoptychius nobilissimus, tulerpeton and moythomasia, all prehistoric fish from the devonian period. - 古動物學 幅插畫檔、美工圖案、卡通及圖標古老的, 恐龍
sarcosuchus is an extinct genus of carnivorous crocodile that lived during the cretaceous period of africa. - 古動物學 幅插畫檔、美工圖案、卡通及圖標鱷魚, 史前時代
the largest known marsupial, diprotodon optatum, from the pleistocene of australia. - 古動物學 幅插畫檔、美工圖案、卡通及圖標澳洲
rugops primus dinosaurs and alanqa pterosaurs mortify a dead carcass. - 古動物學 幅插畫檔、美工圖案、卡通及圖標恐龍, 鱷魚, 動物骨架
two brachiosaurus dinosaurs in water next to red rock mountains on a beautiful day. - 古動物學 幅插畫檔、美工圖案、卡通及圖標非洲 - 地理位置, 怪物
borealopelta markmitchelli, an early cretaceous ankylosaur dinosaur from canada. - 古動物學 幅插畫檔、美工圖案、卡通及圖標
