Publication Chapman et al. (2008): cladograms

Chapman, E.G., H. Piontkivska, J.M. Walker, D.T. Stewart, J.P. Curole & W.R. Hoeh. 2008. Extreme primary and secondary protein structure variability in the chimeric male-transmitted cytochrome c oxidase subunit II protein in freshwater mussels: evidence for an elevated amino acid substitution rate in the face of domain-specific purifying selection. BMC Evolutionary Biology 8. 16 pp. https://doi.org/10.1186/1471-2148-8-165.