1. Jarvik, J. Basic Structure and Evolution of Vertebrates Vol. 1 (Academic Press, 1980).
2. Burr, B. M. & Bennett, M. G. in Freshwater Fishes of North America 1 (eds Warren, M. L. & Burr, M. G.) (John Hopkins University Press, 2014).
3. Nelson, J. S. Fishes of the World 4th edn (John Wiley, 2006).
4. Near, T. J. et al. Resolution of ray-finned fish phylogeny and timing of diversification. Proc. Natl Acad. Sci. USA 109, 13698–13703 (2012).
5. Betancur, R. R. et al. The tree of life and a new classification of bony fishes. PLoS Curr. 5, ecurrents.tol.53ba26640df0ccaee75bb165c8c26288 (2013).