URL：https://upload.wikimedia.org/wikipedia/commons/thumb/f/f8/Cynocephalus_doguera_-_1700-1880_-_Print_-_Iconographia_Zoologica_-_Special_Collections_University_of_Amsterdam_-_(white_background).tiff/lossless-page1-120px-Cynocephalus_doguera_-_1700-1880_-_Print_-_Iconographia_Zoologica_-_Special_Collections_University_of_Amsterdam_-_(white_background).tiff.png
掲載元：https://ja.wikipedia.org/wiki/真主齧上目
