a caudipteryx watching dilong dinosaurs approaching approaching amongst tempskya trees. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
brown einiosaurus grazing in a tropical climate while coelophysis run in the background. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
natural history, skeleton of lariosaurus is an extinct genus of primitive, semi-aquatic marine reptiles called nothosaurs that lived during the middle triassic period , victorian, vintage illustration 19th century - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
skeletal morphology of the internal gladius of the fossilized cephalopod beloteuthis subcostata from the jurassic lias - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
calamites prehistoric tree from the carboniferous and permian periods, isolated on white background. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
hupehsuchus was a small genus of marine reptile found in china and lived during the triassic period. it may be related to the ichthyosaur reptiles. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
comparative diversity of lamellibranch shell morphologies from the triassic period - collection of fossilized bivalve mollusks - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
morphological details of the fossilized brittle star aspidura loricata from the german muschelkalk - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
a carnotaurus dinosaur approaches two huge brachiosaurus for a battle while two pterodactyls watch. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
eudimorphodon is a predatory flying reptile that lived during the triassic period of italy. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
archaeopteryx is a carnivorous bird that lived during the jurassic period of germany. - 三疊紀 幅插畫檔、美工圖案、卡通及圖標
