Eruption Dates Flashcards
Primary dentition only
6 months to 2 years
2 years to 6 years - all 20 primary present
No teeth
Edentulous
From birth to 6 months
Mixed dentition
6 to 12 years
6-9 years
All 8 permanent incisors replace primary incisors
9 to 12 years
All 4 permanent canines replace primary canines
All 8 premolars replace primary molars
12 years
2nd molars emerge distal to permanent 1st molars
Adult dentition
After 12 years - 28 permanent present, all primary shed and replaced
17-21 years
3rd molars (if present) emerge
Primary Mandibular Central Incisor
6 months
Primary Mandibular Lateral Incisor
7 months
Primary Maxillary Central Incisor
7 1/2 months
Primary Maxillary Lateral Incisor
9 months
Primary Mandibular 1st Molar
12 months
Primary Maxillary 1st Molar
14 months
Primary Mandibular Canine
16 months
