FIGURE 1 in Comparative Basicranial Anatomy Of Extant Terrestrial And Semiaquatic Artiodactyla Maureen A. O'Leary

FIGURE 1. Tree of the interrelationships of extant clades of Artiodactyla based on the combined-data analyses of Spaulding et al. (2009) and O'Leary et al. (2013). Clade names as defined in Spaulding et al. (2009). Species listed on the right are those illustrated here (table 1).