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Table 6 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 maximini Escarguel, 1998 and B. length and width for some loci only of ?Protadelomys cf. maximini nov. sp.1, 2, from Saint Maximin (MP 13?; Gard, France)

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

A. Protadelomys maximini. Saint–Maximin (Gard)

Length

n

min

mean ± Sm

max

σ

v

DP4

13

1.28

1.404 ± 0.024

1.58

0.093

6.62

P4

4

1.39

1.455 ± 0.036

1.55

0.072

4.94

M1

14

1.69

1.803 ± 0.029

1.94

0.076

6.88

M2

12

1.62

1.736 ± 0.031

1.94

0.108

6.19

M3

5

1.61

1.734 ± 0.038

1.84

0.084

4.87

dp4

10

1.37

1.480 ± 0.025

1.62

0.095

6.63

p4

6

1.49

1.563 ± 0.023

1.62

0.057

5.82

m1

14

1.67

1.785 ± 0.019

1.89

0.077

4.76

m2

13

1.63

1.822 ± 0.020

1.97

0.240

12.88

m3

8

1.95

2.024 ± 0.099

2.23

0.099

4.89

Width

n

min

mean ± Sm

max

σ

v

DP4

15

1.25

1.425 ± 0.026

1.58

0.100

7.00

P4

4

1.48

1.605 ± 0.052

1.73

0.010

6.49

M1

14

1.65

1.786 ± 0.026

2.03

0.104

6.04

M2

12

1.65

1.767 ± 0.022

1.89

0.076

4.31

M3

5

1.63

1.676 ± 0.017

1.73

0.039

2.30

dp4

10

1.02

1.073 ± 0.017

1.15

0.048

5.84

p4

6

1.18

1.312 ± 0.031

1.38

0.031

5.70

m1

14

1.37

1.476 ± 0.018

1.60

0.065

5.31

m2

13

1.44

1.585 ± 0.004

1.74

0.184

11.66

m3

8

1.63

1.687 ± 0.064

1.91

0.191

11.32

B. ? Protadelomys cf. maximini morph.1 and morph.2 from Saint-Maximin

morph.1

morph.2

Upper teeth

Length

Width

Upper teeth

Length

Width

DP4

1.33

1.25

D4

1.28

1.55

M1

M1

1.51

1.62

M1

M1

1.57

1.67

M1

M1

1.57

1.69

Lower teeth

Length

Width

Lower teeth

Length

Width

dp4

dp4

1.34

1.06

dp4

dp4

1.36

1.02

dp4

dp4

1.37

1.01

dp4

dp4

1.41

1.09

dp4

dp4

1.60

1.23

m1

1.69

1.45

m1

1.64

1.30

m1

1.86

1.57

m1

1.65

1.42

m2

1.79

1.62

m1

1.71

1.36

m3

1.82

1.43

m2

1.62

1.41

m3

2.25

1.75

m3