Figure 4.

Ancestral character state reconstruction of habitat types in Eupulmonata and Hygrophila. We used Bayesian inference methods and mapped them onto part of Figure 2. Pie charts symbolise the relative proportions of posterior probablilites for each of the four character states relating to habitat types.

Klussmann-Kolb et al. BMC Evolutionary Biology 2008 8:57   doi:10.1186/1471-2148-8-57
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