Amynodontidae Jean-Baptiste Noulet Metamynodon Mirko Malez Bachitherium Plagiolophus (mammal) Paratype Plesiotapirus Indolophus Caementodon Helaletes Deperetella Eggysodon Meniscotherium Gaindatherium Hallensia Notiotitanops Paschatherium Litolophus Protorohippus Meninatherium Pappaceras Jozaria Anthracobune Hsanotherium Tapiroidea Nexuotapirus Mesolambdolophus Eodesmatodon Teleolophus Nakusia Miotapirus Meridiolophus Peraceras Metatelmatherium Brachydiastematherium Parelasmotherium Cremohipparion Hipparion Hypohippus Hispanotherium Alicornops Aphelops Sthenodectes Chacomylus Copecion Iranotherium Olbitherium Phenacodontidae Bahinolophus Prosantorhinus Equoidea Rusingaceros Aceratheriinae Almogaver Metarhinus Mesatirhinus Mesohippus Sys…

stemodon Astrohippus Mulkrajanops Victoriaceros Hesperotherium Plesiaceratherium Aceratherium Nanotitanops Paracolodon Rhodopagus Hyopsodontidae Nesorhinus Tapiravus Protaceratherium Helaletidae Pakotitanops Gandheralophus Telmatherium Shennongtherium Colodon Bugtirhinus Kenyatherium Acritohippus Aralotherium Floridaceras Allacerops Nannippus Deperetellidae Miohippus Paratapirus Haplohippus Acerorhinus Haringtonhippus Lambdotherium Archaeohippus Kalobatippus Duchesneodus Desmatippus Diaceratherium Palaeosyops Heptodon Lartetotheri

um Paradiceros Obergfellia Ectocion Pseudhipparion Parahippus Sivalhippus Brachypotherium Homogalax Menoceras Pliohippus Hyracotherium Sinohippus Proboscidipparion Lophiaspis Ancylopoda Pliolophus Sphenocoelus Gulfoceras Radinskya Isectolophidae Sifrhippus Aletodon Hyrachyus Megahippus Mesaceratherium Chemositia Protohippus Shansirhinus Cadurcodon Calippus (mammal) Propalaeotherium Uintaceras Trigonias Hippidion Nestoritherium Eurygnathohippus Hyracodon Ceratotherium Cambaytherium Subhyracodon Ronzotherium Hippotherium Eotitanops Sinotherium Ancylotherium Borissiakia Neohipparion Metaschizotherium Kalimantsia Eohippus Protitanotherium Epihippus Anchitherium Diceros Tylocephalonyx Protapirus Pliorhinus Phenacodus S