dorygnathus was a carnivorous pterosaur that lived during the jurassic period of europe. - 形態學 幅插畫檔、美工圖案、卡通及圖標
holly plant (ilex aquifolium) – 1891 antique botanical chromolithograph from atlas d’histoire naturelle – végétaux - 形態學 幅插畫檔、美工圖案、卡通及圖標
antique illustration of zebra swallowtail (protographium marcellus, papilio ajax) - 形態學 幅插畫檔、美工圖案、卡通及圖標鳳尾蝶, 斑馬, 蝴蝶
a male phorusrhacos bird of prey watches over a colony of nesting females during the miocene era. - 形態學 幅插畫檔、美工圖案、卡通及圖標
brachypterygius extremus is an extinct ichthyosaur from the late jurassic of england. - 形態學 幅插畫檔、美工圖案、卡通及圖標
a tyrannosaurus rex attempts to eat his triceratops kill while pteranodons harass him. - 形態學 幅插畫檔、美工圖案、卡通及圖標
diplocaulus is an extinct amphibious lepospondyl from the late permian of texas. - 形態學 幅插畫檔、美工圖案、卡通及圖標
the kelenken terror bird of argentina was a flightless carnivore that lived during the miocene period. - 形態學 幅插畫檔、美工圖案、卡通及圖標古生物學
a group of prehistoric scaumenacia lobe-finned fish from quebec, canada in the devonian period. - 形態學 幅插畫檔、美工圖案、卡通及圖標
two spinosaurus dinosaurs confront each other face to face in a prehistoric environment. - 形態學 幅插畫檔、美工圖案、卡通及圖標