Chronology - Deciduous and Permanent Dentition

14 (12 to 16)

14 (12 to 16)

First evidence of calcification of Deciduous Maxillary Central Incisor

16 (15 to 16 ½ )

First evidence of calcification of Deciduous Maxillary Lateral Incisor

17 (15 to 18)

First evidence of calcification of Deciduous Maxillary Canine

15 (14 ½ to 17)

First evidence of calcification of Deciduous Maxillary First Molar

19 (16 to 23 ½ )

First evidence of calcification of Deciduous Maxillary Second Molar

10 (8 to 12)

Eruption of Deciduous Maxillary Central Incisor

11 (9 to 13)

Eruption of Deciduous Maxillary Lateral Incisor

19 (16 to 22)

Eruption of Deciduous Maxillary Canine

16

B: 14-19

G: 6

Eruption of Deciduous Maxillary First Molar

29 (24 to 33)

Eruption of Deciduous Maxillary Second Molar

14 (13 to 16 in utero)

First Evidence of Deciduous Mandibular Central Incisor

16 (15 to 17)

First Evidence of Deciduous Mandibular Lateral Incisor

17 (16 to 18)

First Evidence of Deciduous Mandibular Canine

15 ½ (14 ½ to 17)

First Evidence of Deciduous Mandibular First Molar

18 (17 to 19 ½)

First Evidence of Deciduous Mandibular Second Molar

8 (6 to 10)

Eruption of Deciduous Mandibular Central Incisor

13 (10 to 16)

Eruption of Deciduous Mandibular Lateral Incisor

20 (17 to 23)

Eruption of Deciduous Mandibular Canine

16 (14 to 18)

Eruption of Deciduous Mandibular First Molar

27

B: 27 (23 to 32)

G: (24 to 30)

Eruption of Deciduous Mandibular Second Molar

3 to 4 months

First evidence of calcification of Permanent Maxillary Central Incisor

10 to 12 months

First evidence of calcification of Permanent Maxillary Lateral Incisor

4 to 5 months

First evidence of calcification of Permanent Maxillary Canine

1 ½ to 1 ¾ years

First evidence of calcification of Permanent Maxillary First Premolar

2 to 2 ¼ years

First evidence of calcification of Permanent Maxillary Second Premolar

At birth

First evidence of calcification of Permanent Maxillary First Molar

2 ½ to 3 years

First evidence of calcification of Permanent Maxillary Second Molar

7 to 9 years

First evidence of calcification of Permanent Maxillary Third Molar

7 to 8 years

Eruption of Permanent Maxillary Central Incisor

8 to 9 years

Eruption of Permanent Maxillary Lateral Incisor

11 to 12 years

Eruption of Permanent Maxillary Canine

10 to 11 years

Eruption of Permanent Maxillary First Premolar

10 to 12 years

Eruption of Permanent Maxillary Second Premolar

6 to 7 years

Eruption of Permanent Maxillary First Molar

12 to 13 years

Eruption of Permanent Maxillary Second Molar

17 to 21 years

Eruption of Permanent Maxillary Third Molar

3 to 4 months

First evidence of calcification of Permanent Mandibular Central Incisor

3 to 4 months

First evidence of calcification of Permanent Mandibular Lateral Incisor

4 to 5 months

First evidence of calcification of Permanent Mandibular Canine

1 ¼ to 2 years

First evidence of calcification of Permanent Mandibular First Premolar

2 ¼ to 2 ½ years

First evidence of calcification of Permanent Mandibular Second Premolar

At birth

First evidence of calcification of Permanent Mandibular First Molar

2 ½ to 3 years

First evidence of calcification of Permanent Mandibular Second Molar

8 to 10 years

First evidence of calcification of Permanent Mandibular Third Molar

6 to 7 years

Eruption of Permanent Mandibular Central Incisor

7 to 8 years

Eruption of Permanent Mandibular Lateral Incisor

9 to 10 years

Eruption of Permanent Mandibular Canine

10 to 12 years

Eruption of Permanent Mandibular First Premolar

11 to 12 years

Eruption of Permanent Mandibular Second Premolar

6 to 7 years

Eruption of Permanent Mandibular First Molar

11 to 13 years

Eruption of Permanent Mandibular Second Molar

17 to 21 years

Eruption of Permanent Mandibular Third Molar