TABLE 6. Measurements of dentine tracts (in mm) of cheek teeth of Prodipodomys from the early Blancan Panaca local fauna. N=number of specimens, M=mean, SD=standard deviation, CV=coefficient of variation, OR=observed range.
Tooth |
N |
M |
SD |
CV |
OR |
|---|---|---|---|---|---|
Prodipodomys minor: |
|||||
P4 |
4 |
0.32 |
0.065 |
20.41 |
0.24-0.40 |
M1 |
9 |
0.61 |
0.166 |
27.24 |
0.40-0.88 |
M2 |
4 |
0.42 |
0.192 |
45.67 |
0.20-0.60 |
M3 |
11 |
0.05 |
0.067 |
141.93 |
0.00-0.20 |
p4 |
4 |
0.17 |
0.115 |
66.50 |
0.00-0.28 |
m1 |
8 |
0.53 |
0.222 |
41.86 |
0.20-0.84 |
m2 |
11 |
0.37 |
0.119 |
31.78 |
0.20-0.64 |
m3 |
3 |
0.00 |
0.000 |
0.00 |
0.00-0.00 |
Prodipodomys tiheni: |
|||||
P4 |
12 |
0.36 |
0.111 |
30.70 |
0.20-0.48 |
M1 |
12 |
0.81 |
0.049 |
6.05 |
0.72-0.92 |
M2 |
9 |
0.52 |
0.194 |
37.70 |
0.40-1.00 |
M3 |
3 |
0.27 |
0.456 |
166.87 |
0.00-0.80 |
p4 |
6 |
0.56 |
0.181 |
32.26 |
0.20-0.68 |
m1 |
7 |
0.78 |
0.056 |
7.19 |
0.68-0.84 |
m2 |
8 |
0.55 |
0.070 |
12.75 |
0.44-0.64 |
m3 |
10 |
0.13 |
0.150 |
119.32 |
0.00-0.32 |