Development of baby teeth

Both baby teeth (deciduous or milk teeth) and permanent teeth have fairly well-defined times of eruption. The ages listed are the normal ages that a baby tooth emerges.

Ages that a baby tooth emergesTYPE OF TOOTHUPPER TOOTH ERUPTS BY LOWER TOOTH ERUPTS BY Central incisor8-10 Months 6-9 MonthsLateral incisor8-10 Months15-21 MonthsCanine (Cuspid)16-20 Months15-21 MonthsFirst molar15-21 Months15-21 MonthsSecond molar20-24 Months20-24 Months