مدل نشان می دهد که نمایشگرهای طاووس مانند در تغییرات تکاملی از شاخ و عاج پیشی می گیرند.

Peacock-like displays outpace antlers and tusks in evolutionary change, model suggests

Many animal species, ranging from peacocks and birds of paradise to some lizards, fish and beetles, display physical features or ornaments that can attract potential mates. These ornaments can include colorful plumage, elaborate tails or fins, inflatable throat sacs and elongated eye stalks.