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2. Approximately how old is this Horse? Question 1

3. 6 - 12 years Question 1

4. How could you tell? Incisor Shape: See p. 3 of Tutorial

5. Approximately how old is this Horse? Question 2

6. 14 years Question 2

7. How could you tell? Galvayne’s Groove See p. 4 of Tutorial

8. Approximately how old is this Horse? Question 3

9. 13 - 15 years Question 3

10. How did you know? Incisor Shape: See p. 3 of Tutorial

11. Approximately how old is this Horse? Question 4

12. 19 - 20 years Question 4

13. How did you know? Galvayne’s Groove See p. 4 of Tutorial

14. Approximately how old is this Horse? Question 5

15. 17 - 20 years Question 5

16. How did you know? Incisor Shape: See p. 3 of Tutorial

18. Approximately how old is this Horse? Question 6

19. 8 months Question 6

20. Erupting Deciduous Outer Incisors: See p. 3 of Tutorial How did you know?