简介：Tyrannosaurusrex,thefamouskingofdinosaurs,wasatoppredatorofitsday. Well-armedwithterrifyingjaws,itwasseeminglyimpervioustoattack. ButnewfossilsarerevealingthatthelifeofT.rexanditscousinswasbrutal. Fossilsareprobedwithcutting-edgetechniquestorevealthesourceofinjuries,predationattemptsthatwentwrongandtitanicbattleswhereT.rexteethweresunkintotheiradversaries.…