Medical Encyclopedia

Development of permanent teeth

Both baby and permanent teeth have fairly well-defined times of eruption. The ages listed are the typical ages that an adult tooth has fully emerged.UPPER and LOWERERUPTS BY Central incisor 7th Yr Lateral incisor 8th Yr Canine (Cuspid) 11-12th Yr First premolar (Bicuspid) 9th YrSecond premolar(Bicuspid)10th YrFirst molar6th YrSecond molar 12-13th Yr Third molar 17-25th Yr