Means of the compactness parameter S, transition zone of 18 talpid taxa and 2 outgroups (see Figure1). Standard deviations were plotted for means of taxa represented by at least three measurements. Outgroup taxa are shown with a white bar; black bars indicate taxa of the Talpini, shaded those of the tribe Scalopini and grey all others.
Meier et al. BMC Evolutionary Biology 2013 13:55 doi:10.1186/1471-2148-13-55