Some dental criteria reported in the literature do not prove reliable 100% (And. Le Bris & A. The Houédec, with. pers., obs. pers.).
Baadhi ya vigezo vya meno taarifa katika maandiko wala kuthibitisha kuaminika 100% (Na. Le Bris & A. Houédec, na. Pers., obs. Pers.).