Ka taƙaita labarin:  Wataƙila suna ɗaya daga cikin shahararrun dinosaur da za a gano saboda layin da aka keɓe na faranti masu ɗamara a bayansa. Yanzu sabon bincike ya bayyana cewa Stegosaurus namiji da mace suna da faranti daban-daban masu siffa suna gudana a bayansu. Yana haifar da yiwuwar cewa dinosaur sun yi amfani da manyan ƙasusuwansa, wanda zai iya kaiwa mita 2.5, don jawo hankalin abokin tarayya. Masana kimiyya sun gano cewa Stegosaurus namiji (a sama) yana da nau'ikan faranti daban-daban na mata (ƙasa) Masana ilimin halittu sun ce Stegosaurus namiji na iya amfani da su don nuna ƙarfin su kamar yadda ake yi a yau. Binciken ya kuma taimaka wajen magance wata matsala da ta daɗe tana damun masana kimiyyar halittu. An sami nau'i na turkey-sized "nau'in ɓarawo na ƙwai" wanda ake kira Romeo da Juliet suna kwance kusa da juna a cikin dutse mai shekaru miliyan 75 a tsakiyar shekarun 90, amma ya ɗauki har zuwa yanzu don masana su ƙayyade jima'i na'masu ƙauna'. Yanzu, masu bincike sun gaskata cewa sun gano wata hanya ta bambanta burbushin halittu na ƙananan dinosaur maza masu gashin gashi daga na mata. Sun ce bambancin da ke tsakanin maza da mata ya dangana ne ga ƙasusuwan da ke kusa da gindin wutsiyar. Masana ilimin halittu a Jami'ar Alberta sun bincika burbushin halittu guda biyu da aka samo a Mongolia, wanda aka fara bayyanawa a 2001. Daya shine cikakken kwarangwal, yayin da ɗayan ya rasa tsakiyar da ƙarshen wutsiyarsa. masu binciken sun duba shaidar kai tsaye na tsarin nuna jima'i, wanda yake bayyane a yau a cikin tsuntsaye. Misalai sun haɗa da fuka-fuki na peacocks, da tsayi mai tsayi na roosters ko gashin tsuntsaye na aljanna, waɗanda ake amfani da su don jawo hankalin da kuma yin aure. Kusan koyaushe sun fi girma a cikin maza waɗanda suke yin soyayya, fiye da mata, waɗanda suke zaɓar. Tawagar ta yi hasashen cewa kamar tsuntsaye, kananan dinosaur masu gashin tsuntsaye kamar oviraptors suna amfani da dogon gashin tsuntsaye a wutsiyarsu don jan hankalin ma'aurata, maimakon don tashi. An gano wasu Stegosaurus tare da manyan faranti yayin da wasu suna da manyan faranti tare da kaifi mai kaifi wanda ya kasance kashi 45 cikin dari...
An gano burbushin Stegosaurus tare da nau'o'i biyu daban-daban na faranti a kan bayansu - manyan manyan faranti da ƙananan ƙananan faranti. Masana sun dade suna tunanin cewa sun kasance nau'in Stegosaurus ne daban. Bincike ya gano cewa siffofi daban-daban na iya bambanta maza da mata. Masana ilmin halittu sun ce an yi amfani da faranti ne don jawo hankalin mata.