australia: kangaroo, platypus, anteater, emu, cassowary, cockatoos hand colored engraving 1876 - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標澳洲
mammals: rodentia, lagomorpha, pilosa, chromolithograph, published ca. 1890 - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標澳洲, 動物, 水豚
australian landscape with various animals, wood engraving, published in 1894 - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標澳洲, 澳洲文化, 動物
antique biology zoology image: reproduction organs, ornithorhynchus, viverra genetta, cercopithecus nemestrinus - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標復古風格
female echidnas (monotremes) possess a unique, temporary brood pouch (sometimes called a pseudo-pouch) that develops on their abdomen only during the breeding season - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標
short-beaked echidna (tachyglossus aculeatus) and platypus (ornithorhynchus anatinus) - 19th century - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標
anatomical illustration detailing the specialized lateral profile and distinct bill texture of an adult platypus head - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標
anatomical diagram detailing the skeletal structure of a platypus shown from a lateral perspective - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標
monotreme ,inside of the animal's abdominal wall with the brood pouch and the mammary glands. - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標
scientific stippling depicting the oblong and leathery egg of an oviparous monotreme - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標
short-beaked echidna (tachyglossus aculeatus) and platypus (ornithorhynchus anatinus) - 19th century - 鴨嘴獸 幅插畫檔、美工圖案、卡通及圖標