yer, R., Habib, M., Plaster, 
 C. A., Price, S. A., Rigby, E. A., Rist, J., Teacher, A., Bininda-Emonds, O. R. P., Gittleman, J. L., 
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 and geography of extant and recently extinct mammals. Ecology, 90: 2648. doi: 10.1890/08-1494.1</p>
<p>Phylogeny: Kuhn, Tyler S., Arne O. Mooers, and Gavin H. Thomas. "A simple polytomy resolver for 
dated phylogenies." Methods in Ecology and Evolution 2.5 (2011): 427-436.</p>
<p>