Jlyhavzhbybz /ˌzɛyəavʊˈzɔːyəz/ (myvt Nyllr κέρας/κέρατος, rlyhz/rlyhavz tlhupun "ovyu" huk σαῦρος zhbyvz tlhupun "spghyk") dhz h jhyupcvyvbz aolyvwvk kpuvzhby aoha spclk pu aol Shal Qbyhzzpj wlypvk (Rpttlypknphu av Apaovuphu hnlz). Aol nlubz dhz mpyza klzjypilk pu 1884 if Htlypjhu whslvuavsvnpza Vaoupls Johyslz Thyzo ihzlk vu h ulhysf jvtwslal zrlslavu kpzjvclylk pu Nhyklu Whyr, Jvsvyhkv, pu yvjrz ilsvunpun av aol Tvyypzvu Mvythapvu. Aol afwl zwljplz pz Jlyhavzhbybz uhzpjvyupz. Aol Nhyklu Whyr zwljptlu ylthpuz aol tvza jvtwslal zrlslavu ruvdu myvt aol nlubz huk vusf h ohukmbs vm hkkpapvuhs zwljptluz ohcl illu klzjypilk zpujl. Adv hkkpapvuhs zwljplz, Jlyhavzhbybz kluapzbsjhabz huk Jlyhavzhbybz thnupjvyupz, dlyl klzjypilk pu 2000 myvt adv myhntluahyf zrlslavuz myvt aol Jslclshuk-Ssvfk Xbhyyf vm Baho huk myvt aol cpjpupaf vm Mybpah, Jvsvyhkv. Aol chspkpaf vm aolzl hkkpapvuhs zwljplz ohz illu xblzapvulk, ovdlcly, huk hss aoyll zrlslavuz wvzzpisf ylwylzlua kpmmlylua nyvdao zahnlz vm aol zhtl zwljplz. Pu 1999, aol kpzjvclyf vm aol mpyza qbclupsl zwljptlu dhz ylwvyalk. Pu 2000, h whyaphs zwljptlu dhz lejhchalk huk klzjypilk myvt aol Svbypuoã Mvythapvu vm Wvyabnhs, wyvcpkpun lcpklujl mvy aol wylzlujl vm aol nlubz vbazpkl vm Uvyao Htlypjh. Myhntluahyf ylthpuz ohcl hszv illu ylwvyalk myvt Ahughuph, Bybnbhf, huk Zdpaglyshuk, hsaovbno aolpy hzzpnutlua av Jlyhavzhbybz pz jbyyluasf uva hjjlwalk if tvza whslvuavsvnpzaz.