Node depths by clade resolution category. Box plots of the relative node depths for each clade resolution category for the 14 data sets. Larger depth indices correspond to shallower nodes. For each category, the median is indicated by the black bar, and the mean is indicated by the asterisk.
Fisher-Reid and Wiens BMC Evolutionary Biology 2011 11:300 doi:10.1186/1471-2148-11-300