Table 2 Summary of molar formation82.

From: Assessing the predictability of existing water-to-enamel geolocation models against known human teeth

 

Tooth

Formation of tissue

Crown completion

Root completion

Permanent maxillary teeth

First

Birth

2.5–3 years

9–10 years

Second

2.5–3 years

7–8 years

14–16 years

Third

7–9 years

12–16 years

18–25 years

Permanent mandibular teeth

First

Birth

2.5–3 years

9–10 years

Second

2.5–3 years

7–8 years

14–15 years

Third

8–10 years

12–16 years

18–25 years