african broad-mouthed collagen cow creases eating endangered flat-mouthed folds food gray grazer grey heavy herbivore herbivorous hide horns junior keratin large lattice-structured mammal megafauna mother odd-toed-ungulate offspring perissodactyl placid powerful rhino rhinoceros skin snout southern-white-rhinoceros square-lipped rhinoceros strong thick threatened tough white rhinoceros wide-lipped rhinoceros wrinkled wrinkles calf youngster Aboriginal-art-colors Aboriginal-art-colours adopted-in-1978 Australia black color colored coloring colors colour coloured colouring colours crease creased desert-rose distinctive emblem emblematic fabric features flag floral-emblem gossypium-sturtianum material Northern-Territory ochre official Patriotic patriotism self-government seven-petals sign Southern-Cross stars Sturt’s-desert-rose stylised symbol textile white close close-up eye eye-lashes eye-lid feeding Mud mud-covered muddy white-rhinoceros