|
TABLE 4. Measurements (in mm) of cheek teeth of Perognathus mclaughlini from the early Blancan Panaca local fauna. N=number of specimens, M=mean, SD=standard deviation, CV=coefficient of variation, OR=observed range.
Locality
|
Length
|
Width
|
|
N
|
M
|
SD
|
CV
|
OR
|
N
|
M
|
SD
|
CV
|
OR
|
8197
|
P4
|
2
|
1.00
|
----
|
----
|
1.00-1.00
|
2
|
1.13
|
----
|
----
|
1.08-1.18
|
|
M1
|
1
|
0.88
|
----
|
----
|
------
|
1
|
1.12
|
----
|
----
|
------
|
|
M2
|
1
|
0.76
|
----
|
----
|
------
|
1
|
1.12
|
----
|
----
|
------
|
|
p4
|
2
|
0.82
|
----
|
----
|
0.76-0.88
|
2
|
0.82
|
----
|
----
|
0.80-0.84
|
|
m1
|
1
|
1.04
|
----
|
----
|
------
|
1
|
1.12
|
----
|
----
|
------
|
|
m2
|
1
|
0.88
|
----
|
----
|
------
|
1
|
1.00
|
----
|
----
|
------
|
|
m3
|
1
|
0.76
|
----
|
----
|
------
|
1
|
0.88
|
----
|
----
|
------
|
9504
|
P4
|
7
|
0.98
|
0.069
|
7.03
|
0.88-1.08
|
7
|
1.19
|
0.078
|
6.54
|
1.08-1.28
|
|
M1
|
2
|
0.92
|
----
|
----
|
0.92-0.92
|
2
|
1.28
|
----
|
----
|
1.28-1.28
|
|
M2
|
4
|
0.83
|
0.038
|
4.61
|
0.80-0.88
|
4
|
1.09
|
0.034
|
3.15
|
1.04-1.12
|
|
p4
|
9
|
0.76
|
0.037
|
4.91
|
0.72-0.80
|
9
|
0.80
|
0.022
|
2.80
|
0.76-0.84
|
|
m1
|
8
|
1.06
|
0.060
|
5.77
|
0.96-1.16
|
8
|
1.08
|
0.049
|
4.53
|
1.04-1.16
|
|
m2
|
9
|
0.90
|
0.024
|
2.68
|
0.88-0.94
|
9
|
1.06
|
0.040
|
3.76
|
1.00-1.12
|
|
m3
|
5
|
0.72
|
0.018
|
2.34
|
0.70-0.74
|
5
|
0.86
|
0.036
|
4.18
|
0.84-0.92
|
9601
|
P4
|
1
|
1.00
|
----
|
----
|
------
|
1
|
1.20
|
----
|
----
|
------
|
|
M2
|
0
|
--
|
----
|
----
|
------
|
1
|
1.08
|
----
|
----
|
------
|
|
p4
|
1
|
0.80
|
----
|
----
|
------
|
1
|
0.76
|
----
|
----
|
------
|
|
m2
|
2
|
0.95
|
----
|
----
|
0.92-0.98
|
2
|
1.08
|
----
|
----
|
1.08-1.08
|
9602
|
P4
|
3
|
1.03
|
0.081
|
7.82
|
0.96-1.12
|
3
|
1.20
|
0.080
|
6.67
|
1.12-1.28
|
|
M1
|
5
|
0.96
|
0.049
|
5.10
|
0.88-1.00
|
5
|
1.26
|
0.022
|
1.73
|
1.24-1.28
|
|
M2
|
5
|
0.78
|
0.036
|
4.56
|
0.72-0.80
|
5
|
1.06
|
0.022
|
2.07
|
1.04-1.08
|
|
p4
|
3
|
0.76
|
0.040
|
5.26
|
0.72-0.80
|
3
|
0.83
|
0.023
|
2.79
|
0.80-0.84
|
|
m1
|
4
|
1.03
|
0.020
|
1.94
|
1.00-1.04
|
4
|
1.06
|
0.023
|
2.18
|
1.04-1.08
|
|
m2
|
3
|
0.89
|
0.061
|
6.84
|
0.84-0.96
|
3
|
1.07
|
0.046
|
4.33
|
1.04-1.12
|
9616
|
P4
|
1
|
1.00
|
----
|
----
|
------
|
1
|
1.16
|
----
|
----
|
------
|
9620
|
M2
|
1
|
0.78
|
----
|
----
|
------
|
1
|
1.04
|
----
|
----
|
------
|
|
m1
|
1
|
1.08
|
----
|
----
|
------
|
2
|
1.08
|
----
|
----
|
1.04-1.12
|
|
m2
|
1
|
0.92
|
----
|
----
|
------
|
1
|
1.08
|
----
|
----
|
------
|
9702
|
P4
|
3
|
0.97
|
0.023
|
2.34
|
0.96-1.00
|
3
|
1.10
|
0.020
|
1.82
|
1.08-1.12
|
|
M1
|
2
|
0.91
|
----
|
----
|
0.88-0.94
|
2
|
1.16
|
----
|
----
|
1.16-1.16
|
|
M2
|
1
|
0.76
|
----
|
----
|
------
|
1
|
1.04
|
----
|
----
|
------
|
|
p4
|
2
|
0.76
|
----
|
----
|
0.72-0.80
|
2
|
0.81
|
----
|
----
|
0.80-0.82
|
|
m1
|
2
|
1.10
|
----
|
----
|
------
|
2
|
1.12
|
----
|
----
|
1.08-1.16
|
|
m2
|
1
|
0.88
|
----
|
----
|
------
|
1
|
1.04
|
----
|
----
|
-----
|
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