Fig. 2.

Phylogeny of hippopotamoids based on the consensus of 78 parsimonious trees (consensus tree length = 234; CI = 0.39; RI = 0.75). (A) whole data matrix; (B) relationships within Hippopotaminae when excluding Hippopotamus. H, Hippopotamoidea; h, Hippopotamidae; S, Suina. Shaded numbers indicate nonambiguous synapomorphies, and solid numbers indicate Bremer support. Abbreviations: Archaeopotamus h, A. harvardi; Archaeopotamus l., A. lothagamensis; Kenyapotamus c., K. coryndonae; Kenyapotamus t., K. ternani.