Ellipse ratios in 18 talpid species and 2 outgroups. Standard deviations were plotted for means of taxa represented by at least three cross sections. Outgroup taxa are shown with a white bar; black bars indicate taxa of the Talpini, shaded those of the Scalopini and grey all others.
Meier et al. BMC Evolutionary Biology 2013 13:55 doi:10.1186/1471-2148-13-55