▁teeth ▁in ▁a ▁single ▁to oth row , ▁and ▁most ▁have ▁large , ▁bla de - like ▁teeth . ▁However , ▁the ▁form ▁of ▁the ▁remains ▁of ▁T N M   0 2 0 6 7 ' s ▁third ▁che ek to oth ▁suggests ▁it ▁was ▁not ▁such ▁a ▁bla de - like ▁to oth ▁and ▁that ▁at ▁least ▁the ▁last ▁three ▁che ek te eth ▁were ▁likely ▁mol ar iform . ▁In ▁these ▁respect s , ▁T N M   0 2 0 6 7 ▁does ▁res emble ▁g ond wan ather es ▁in ▁the ▁family ▁Sud amer ic idae , ▁and ▁Kra use ▁and ▁colle agues ▁tent atively ▁identified ▁it ▁as ▁representing ▁that ▁family , ▁primarily ▁on ▁the ▁basis ▁of ▁its ▁hy ps od ont ▁teeth . ▁Kra use ▁and ▁colle agues ▁compared ▁the ▁dent ary ▁in ▁detail ▁to ▁that ▁of ▁Sud amer ica , ▁the ▁only ▁other ▁g ond wan ath ere ▁for ▁which ▁a ▁substantial ▁fragment ▁of ▁the ▁j aw ▁was ▁known . ▁Sud amer ica ▁has ▁only ▁four , ▁not ▁five , ▁che ek te eth ▁( all ▁of ▁which ▁are ▁mol ar iform ), ▁a ▁higher , ▁nar ro wer ▁in cis or ▁with ▁a ▁root ▁that ▁extends ▁further ▁through ▁the ▁dent ary , ▁and ▁a ▁shorter ▁di ast ema ; ▁in ▁all ▁these ▁respect s , ▁T N M   0 2 0 6 7 ▁is ▁more ▁primitive . ▁In ▁addition , ▁the ▁mental ▁for amen ▁of ▁the ▁T N M   0 2 0 6