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Table 2 Estimates of TMCRA (and 95% Highest Posterior Density) for both cyt b and 16S genes overall C. aspersum sequences and of the B and C lineages.

From: Historical biogeography of the land snail Cornu aspersum: a new scenario inferred from haplotype distribution in the Western Mediterranean basin

  

cyt b

 

16S

node

           

divergence rate (%)

 

0.03

0.5

1

2

5

 

0.5

1

2

10

 

time unit

% per Myr

time unit

% per Myr

C. aspersum

0.043

72.2

4.3

2.2

1.1

0.4

0.061

6.1

3.1

1.5

0.3

95% HPD lower

0.028

46.6

2.8

1.4

0.7

0.3

0.048

4.8

2.4

1.2

0.24

95% HPD upper

0.059

97.6

5.9

2.9

1.5

0.6

0.075

7.6

3.7

1.9

0.38

B*

0.031

52.2

3.1

1.6

0.8

0.3

0.032

3.2

1.6

0.8

0.16

95% HPD lower

0.020

32.9

2

1

0.5

0.2

0.023

2.3

1.2

0.6

0.11

95% HPD upper

0.044

72.6

4.4

2.2

1.1

0.4

0.043

4.3

2.2

1.1

0.21

C

0.024

39.9

2.4

1.2

0.6

0.2

0.026

2.6

1.3

0.6

0.13

95% HPD lower

0.015

25

1.5

0.8

0.4

0.1

0.019

1.9

1.0

0.5

0.1

95% HPD upper

0.034

56.7

3.4

1.7

0.9

0.3

0.033

3.3

1.7

0.8

0.17

  1. A range of substitution rates in percentage per Myr was tested, from 0.03 to 5 for cyt b, from 0.5 to 10 for 16S. * including Z for cyt b estimates