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Table 5 Range of the size variations (length and width: min., max.; average ± Sm = σ/√n; v = 100 σ/average L or W). of the different loci of teeth of ?Protadelomys alsaticus Hartenberger, 1969, from Cuzal (MP3/14, Lot, Quercy)

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

A. Protadelomys alsaticus from Cuzal (Lot, Quercy)

 Length

n

min

mean ± Sm

max

σ

v

DP4

2

1.37

1.425 ± 0.055

1.48

0.078

5.46

P4

3

1.67

1.703 ± 0.132

1.74

0.035

2.06

M1

8

1.59

1.816 ± 0.052

2.03

0.148

8.15

M2

2

1.82

1.85 ± 0.015

1.88

0.042

2.27

M3

3

1.90

1.96 ± 0.03

2.00

0.053

2.70

dp4

2

1.51

1.525 ± 0.015

1.54

0.021

1.39

p4

2

1.81

1.835 ± 0.025

1.86

0.035

1.93

m1

7

1.82

1.940 ± 0.034

2.05

0.089

4.59

m2

8

1.93

1.966 ± 0.013

2.04

0.036

1.83

m3

2

2

2.025 ± 0.025

2.05

0.0354

1.75

Width 

n

min

mean ± Sm

max

σ

v

DP4

2

1.38

1.380 ± 0

1.38

0

0

P4

3

1.66

1.720 ± 0.06

1.84

0.104

6.05

M1

8

1.62

1.781 ± 0.049

1.99

0.148

8.15

M2

2

1.75

1.762 ± 0.018

1.84

0.064

3.50

M3

3

1.72

1.733 ± 0.009

1.75

0.015

0.88

dp4

2

1.04

1.060 ± 0.020

1.08

0.028

2.67

p4

2

1.34

1.345 ± 0.005

1.35

0.007

0.53

m1

7

1.41

1.561 ± 0.038

1.69

0.099

6.34

m2

8

1.62

1.676 ± 0.014

1.71

0.040

2.39

m3

2

1.57

1.575 ± 0.025

1.58

0.007

0.45