Plesiotapirus Caementodon Gaindatherium Indolophus Helaletes Eggysodon Deperetella Tapiroidea Nexuotapirus Mesolambdolophus Hallensia Meniscotherium Litolophus Protorohippus Paschatherium Notiotitanops Pappaceras Eodesmatodon Meninatherium Hsanotherium Anthracobune Jozaria Haringtonhippus Acerorhinus Nakusia Miotapirus Meridiolophus Peraceras Metatelmatherium Teleolophus Cremohipparion Parelasmotherium Brachydiastematherium Sthenodectes Chacomylus Copecion Iranotherium Olbitherium Phenacodontidae Bahinolophus Prosantorhinus Hispanotherium Hipparion Alicornops Aphelops Hypohippus Equoidea Rusingaceros Aceratherii…

inae Metamynodon Hesperotherium Palaeosyops Mulkrajanops Mesohippus Mesatirhinus Astrohippus Systemodon Victoriaceros Almogaver Metarhinus Plesiaceratherium Aceratherium Nanotitanops Paracolodon Rhodopagus Colodon Bugtirhinus Kenyatherium Hyopsodontidae Acritohippus Aralotherium Floridaceras Nannippus Allacerops Deperetellidae Miohippus Pakotitanops Protaceratherium Tapiravus Helaletidae Telmatherium Gandheralophus Shennongtherium Haplohippus Paratapirus Nesorhinus Diaceratherium Nestoritherium Eurygnathohippus Duchesneodus Kalobatippus Desmatippus Lambdotherium Archaeohippus Obergfellia Ectocion Pseudhipparion Parahippus Heptod

on Lartetotherium Paradiceros Sivalhippus Brachypotherium Homogalax Menoceras Pliohippus Hyracotherium Lophiaspis Ancylopoda Sinohippus Proboscidipparion Pliolophus Shansirhinus Cadurcodon Sphenocoelus Gulfoceras Radinskya Isectolophidae Aletodon Megahippus Mesaceratherium Hyrachyus Sifrhippus Protohippus Hyracodon Ceratotherium Uintaceras Calippus (mammal) Propalaeotherium Trigonias Hippidion Chemositia Schizotherium Eotitanops Ronzotherium Hippotherium Sinotherium Subhyracodon Ancylotherium Borissiakia Cambaytherium Neohipparion Metaschizotherium Kalimantsia Protapirus Tylocephalonyx Pliorhinus Eohippus Protitanotherium Epihippus Anchithe