【導(dǎo)讀】humanscameintobeingandtheirfutureseemedsecureatthattime.Thereweremanydifferentkindsofdinosaurandanumberofthemusedtoliveinchina.Theeggsoftwenty-fivespecieshavebeenfoundinXixiaCounty,Nanyang,Henanprovilongagoararenewspeciesofbird-likedinosaurwasdiscoveredinCountry,liaoningProviscientistsinspectedthebones,theyweresurprisedtofindthatthesedinosaurscouldnotonlyrunliketheothersbutalsoclimbtrees.Theylearn