▁from ▁the ▁C en oz o ic , ▁less ▁than ▁ 6 6 ▁million ▁years ▁ago . ▁Kra use ▁and ▁colle agues ▁could ▁not ▁exclude ▁the ▁possibility ▁that ▁T N M   0 2 0 6 7 ▁represents ▁an ▁early ▁member ▁of ▁such ▁a ▁group ▁or ▁an ▁otherwise ▁unknown ▁major ▁group ▁of ▁m amm als . ▁However , ▁only ▁two ▁groups ▁of ▁Mes oz o ic ▁m amm als ▁res emble ▁T N M   0 2 0 6 7 : ▁g ond wan ather es ; ▁and ▁mult it uber cul ates ▁in ▁the ▁super famil ies ▁Dj ado cht ather io idea ▁and ▁Ta eni ol ab ido idea . ▁Dj ado cht ather io ids ▁and ▁ta eni ol ab ido ids ▁occur ▁in ▁the ▁late ▁C ret ace ous ▁through ▁Pale ogene ▁of ▁the ▁northern ▁contin ents ▁( La uras ia ), ▁and ▁g ond wan ather es , ▁an ▁en ig m atic ▁group ▁of ▁uncertain ▁evolution ary ▁aff in ities , ▁are ▁known ▁from ▁the ▁late ▁C ret ace ous ▁through ▁Pale ogene ▁of ▁G ond w ana , ▁with ▁forms ▁such ▁as ▁G ond wan ather ium , ▁Sud amer ica ▁( both ▁from ▁Argentina ), ▁Lav an ify ▁( Mad agas car ), ▁and ▁B har at ther ium ▁( Ind ia ). ▁ ▁No ▁mult it uber cul ates ▁are ▁known ▁to ▁have ▁had ▁hy ps od ont ▁teeth , ▁none ▁has ▁more ▁than ▁two ▁mol ar iform ▁( m olar - like )