Backbone summary phylogeny.

2017-08-16T17:40:48Z (GMT) by Scott J. Steppan John J. Schenk

Maximum-likelihood chronogram summarizing the relationships among subfamilies. Each polytypic subfamily has its diversity represented by equal-width cones; the depth of each corresponds to the most recent common ancestor of the crown clade. Clades are colored according to the classification of subfamilies used in the text.