snails (gastropoda), hand-colored chromolithograph, published in 1882 - 外骨骼 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 圖畫 - 藝術品, 海洋生物
ankylosaurus hits tyrannosaurus rex with its clubbed tail in self-defense. - 外骨骼 幅插畫檔、美工圖案、卡通及圖標甲龍屬, 暴龍
talarurus was a herbivorous dinosaur with a club tail that lived during the cretaceous period of mongolia. - 外骨骼 幅插畫檔、美工圖案、卡通及圖標
digital cross section illustration of procuticle divided into hardended exocuticle with many compacted fibres, more flexible endocuticle, and dermal glands in epidermis producing chemical repellents to deter predators - 外骨骼 幅插畫檔、美工圖案、卡通及圖標
eophrynus is an extinct genus of arachnids from the extinct order trigonotarbida, which lived during the late carboniferous period in europe - 外骨骼 幅插畫檔、美工圖案、卡通及圖標
palaeocarpilius macrocheilus, a fossil crab species from the eocene epoch, named after its large claws ,"macrocheilus" or "macrocheilus" meaning "large claw" - 外骨骼 幅插畫檔、美工圖案、卡通及圖標
morphological diversity and specialized structures of devonian trilobites from europe and south america - 外骨骼 幅插畫檔、美工圖案、卡通及圖標
euoplocephalus dinosaur walking in the mountain amongst fir trees and onychyopsis plants. - 外骨骼 幅插畫檔、美工圖案、卡通及圖標
talarurus was a herbivorous dinosaur with a club tail that lived during the cretaceous period of mongolia. - 外骨骼 幅插畫檔、美工圖案、卡通及圖標
