Table 1. This table shows the age at which the lower dentition begin to erupt in the extant collared peccary, Pecari tajacu, depicted in days, weeks, and years.

Adapted from Kirkpatrick & Sowls (1962).

Tooth	Age (days)	Age (weeks)	Age (years)
dI1	28–49	4–7	0.07–0.13
dI2	45.5–91	6.5–13	0.12–0.25
dC1	At birth	At birth	At birth
dP2	21–35	3–5	0.05–0.1
dP3	14–21	2–3	0.03–0.06
dP4	28–52	4–7.5	0.07–0.14
I1	280–420	40–60	0.7–1.2
I2	364–504	52–72	1–1.4
C1	203–280	29–40	0.5–0.8
P2	462–581	66–83	1.2–1.6
P3
P4
M1	119–161	17–23	0.3–0.4
M2	252–350	36–50	0.7–0.96
M3	518–658	74–94	1.4–1.8