Umhlaba weedinosaurs uyaqhubeka nokugcina izinto ezininzi ezingaziwayo kunye neemfihlakalo ezingasonjululwanga. Nangona kuyinyani ukuba inkqubela yezobuchwephesha nenzululwazi inceda kakhulu ekufumaniseni okungakumbi ngezi zilwanyana zinomtsalane zingasekhoyo, izazi ngezidalwa zamandulo zisenemibuzo emininzi engaphendulekiyo. Ngenxa yokunqongophala kwezinto zefosili yeentlobo ezininzi, ezinye zazo zisekelwe ikakhulu kwiintelekelelo kunye nothelekiso olwenziwa nezinye iintlobo ezinxulumeneyo. Le yimeko I-Therizinosaurus, i-theropod eqhubekayo nanamhlanje iyinto ephazamisayo kwiingcali.
Nangona uninzi lwezinto esizaziyo ngoku malunga nale dinosaur yintelekelelo kuphela, ezi zihlolisiswa ngobuchule kwaye zicingelwe ziingcali ezivela kwihlabathi liphela. Kungenxa yoko le nto siza kuchaza kweli nqaku ukuba yintoni na I-Therizinosaurus, ukuba yayinjani inkangeleko yakhe, kunye nendlela abaphandi abacinga ngayo ukutya kwakhe.