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Table 3 Range of the size variations (length and width: min., max.; average ± Sm = σ/√n; v = 100 σ/average L or W): A. of the different loci of teeth of Protadelomys lugdunensis Hartenberger, 1969 and B. length and width for some loci only of Protadelomys cartieri Hartenberger, 1969 from Laprade (MP 14; Tarn et Garonne, France)

From: Revision of the genus Protadelomys, a middle Eocene theridomyoid rodent: evolutionary and biochronological implications

A. Protadelomys lugdunensis Laprade

Length

n

min

mean±Sm

max

σ

v

DP4

1

1,58

P4

4

1,38

1,548±0.058

1,63

0.116

7.49

M1

9

1,6

1,803±0.036

1,87

0.079

4.40

M2

6

1,73

1,762±0.008

1,79

0.020

1.11

M3

3

1,68

1,723±0.023

1,76

0.040

2.34

dp4

3

1,53

1,547±0.017

1,58

0.029

7.11

p4

4

1,65

1,788±0.049

1,88

0.097

5.43

m1

11

1,79

1,895±0.037

2,23

0.121

6.39

m2

6

1,83

1,940±0.031

2,03

0.075

3.89

m3

4

2,03

2,098±0.058

2,27

0.115

5,50

Width

n

min

mean±Sm

max

σ

v

DP4

1

1,61

P4

4

1,66

1,723±0.022

1,76

0.043

2.52

M1

9

1,69

1,920±0.037

2,09

0.111

5.76

M2

6

1,62

1,827±0.060

1,99

0.146

8.00

M3

3

1,64

1,697±0.052

1,80

0.040

2.34

dp4

3

1,04

1,073±0.018

1,10

0.031

2.85

p4

4

1,25

1,370±0.046

1,47

0.092

6.72

m1

11

1,51

1,590±0.019

1,73

0.642

4.04

m2

6

1,55

1,717±0.043

1,85

0.106

6.18

m3

4

1,56

1,625±0.027

1,67

0.115

5,50

B. Protadelomys cartieri Laprade

Length

n

min

mean ± Sm

max

σ

v

M1

4

1,68

1,700 ± 0.011

1,73

0.022

1.29

M2

1

1,68

p4

1

1.66

m1

5

1,78

1,826 ± 0.020

1,90

0.046

2.50

m2

7

1,81

1,880 ± 0.020

1,96

0.054

2.85

m3

2

2,1

2,105 ± 0.005

2,11

0.007

0.34

Width

n

min

mean ± Sm

max

σ

v

M1

4

1,74

1,833 ± 0.043

1,94

0.085

4.64

M2

1

1,8

p4

1

1.47

m1

5

1,59

1,638 ± 0.024

1,70

0.054

3.27

m2

7

1,51

1,654 ± 0.042

1,86

0.112

6.78

m3

2

1,66

1,725 ± 0.065

1,79

0.092

5.33