Spaulding, M. O'Leary, M. A. Gatesy, J. 2009 Relationships of Cetacea (Artiodactyla) among mammals: increased taxon sampling alters interpretations of key fossils and character evolution PLoS One 4 e7062 Orycteropus_afer Bos_taurus Ovis_aries Odocoileus_virginianus Cervus_elaphus Giraffa_camelopardalis Antilocapra_americana Moschus_moschiferus Tragulus Tursiops_truncatus Monodon_monoceros Inia_geoffrensis Pontoporia_blainvillei Kogia_breviceps Ziphius_cavirostris Balaenoptera_acutorostrata Hippopotamus_amphibius Choeropsis_liberiensis Sus_scrofa Babyrousa_babyrussa Potamochoerus_porcus Hylochoerus_meinertzhageni Tayassu_tajacu Camelus_dromedarius Lama_glama Dicerorhinus_sumatrensis Tapirus_terrestris Equus_caballus Ailurus_fulgens Canis_latrans Nandinia_binotata Felis_silvestris Erinaceus_europaeus Hyopsodus Hyracotherium Artiocetus_clavis Rodhocetus_balochistanensis Dorudon_atrox Basilosaurus Pachyaena_ossifraga Sinonyx_jiashanensis Mesonyx_obtusidens Dissacus_praenuntius Dissacus_zanabazari Harpagolestes_orientalis Harpagolestes_uintensis Hapalodectes_hetangensis Helohyus_plicodon Pakicetidae Ambulocetus_natans Gobiohyus_orientalis Leptomeryx Poebrotherium Agriochoerus Merycoidodon_sp_dot_ Diacodexis_pakistanensis Diacodexis_northamerican Perchoerus Archaeotherium Elomeryx Microbunodon_minimum Merycopotamus_dissimilis Xenohyus_venitor Anthracokeryx_ulnifer Libycosaurus_petrocchii Bothriogenys Siamotherium_krabiense Cainotherium Phenacodus Protungulatum Brachyhyops_wyomingensis Achaenodon_uintensis Andrewsarchus_mongoliensis Eoconodon_heilprinianus Protoceras_celer Indohyus_indirae Vulpavus_profectus Thinocyon Hyaenodon Patriofelis Proviverra Osteology Maximum Parsimony Based on reanalysis of the original matrix. Spaulding_etal_2009a