TABLE 2. Crown heights (in mm) of Prodipodomys idahoensis teeth at different stages of tooth wear. Arbitrary wear stages are shown in Figure 6. Teeth at Stage 4 were not recovered. lab. = labial; lin. = lingual; O.R. = observed range.

 

 

 

Stage 1

 

 

 

Stage 2

 

 

 

Stage 3

 

 

 

Stage 5

 

Tooth

Side

N

O.R.

Mean

 

N

O.R.

Mean

 

N

O.R.

Mean

 

N

O.R.

Mean

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P4

lab.

4

1.67-1.97

1.83

 

9

1.44-1,90

1.67

 

1

1.30

 

 

2

0.24-0.92

0.58

 

ling.

6

1.44-1.67

1.59

 

9

1.41-1,77

1.59

 

1

1.44

 

 

1

0.98

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M1

lab.

3

1.21-1.54

1.42

 

7

1.28-1.59

1.45

 

1

1.06

 

 

0

 

 

 

ling.

2

1.27-1.34

1.30

 

4

0.98-1.39

1.24

 

1

1.15

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

p4

lab.

2

1.70-1.79

1.74

 

3

1.34-1.90

1.55

 

3

1.23-1.45

1.33

 

1

0.59

 

 

ling.

4

1.34-1.64

1.50

 

4

1.25-1.65

1.48

 

4

1.14-1.44

1.27

 

4

0.56-0.95

0.73

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

m1

lab.

3

1.15-1.21

1.18

 

1

1.24

 

 

3

0.98-1.21

1.10

 

0

 

 

 

ling.

4

0.98-1.29

1.21

 

2

1.11-1.25

1.18

 

4

1.11-1.31

1.21

 

1

0.24