Wikipedia:en=Platypus from "Reminiscences of Travel in Australia, America and Egypt ... With illustrations, etc" - PICRYL - Public Domain Media Search Engine Public Domain Search
Perry the Platypus - Incredible Characters Wiki
Barry the Platypus - AQW
Platypus | National Geographic
OJ LION BOMB PLATYPUS WIKI by EVELYNPRODUCITONYT on DeviantArt