Palaeotheriidae Argiles d'lignite du Soissonnais Perissodactyla Plagiolophus (mammal) Palaeotherium Amphimerycidae Pseudamphimeryx Anoplotherium Plesiotapirus Gaindatherium Indolophus Paschatherium Caementodon Eggysodon Deperetella Helaletes Hallensia Nexuotapirus Mesolambdolophus Tapiroidea Meniscotherium Eodesmatodon Notiotitanops Mesohippus Victoriaceros Systemodon Mesatirhinus Astrohippus Mulkrajanops Meninatherium Protorohippus Litolophus Plesiaceratherium Nanotitanops Paracolodon Aceratherium Rhodopagus Pappaceras Parelasmotherium Cremohipparion Teleolophus Meridiolophus Nakusia Miotapirus Brachydiastematherium Peraceras Metatelmatherium Rusingaceros Equoidea Metamynodon Aceratheriin…

nae Almogaver Aralotherium Acritohippus Floridaceras Kenyatherium Colodon Bugtirhinus Copecion Olbitherium Bahinolophus Iranotherium Phenacodontidae Prosantorhinus Sthenodectes Chacomylus Haringtonhippus Acerorhinus Hipparion Alicornops Hispanotherium Hypohippus Aphelops Hyopsodontidae Anthracobune Jozaria Hsanotherium Metarhinus Palaeosyops Ancylopoda Lophiaspis Hesperotherium Gandheralophus Helaletidae Protaceratherium Tapiravus Pakotitanops Shennongtherium Telmatherium Nesorhinus Pliolophus Allacerops D

eperetellidae Miohippus Nannippus Paradiceros Lartetotherium Heptodon Archaeohippus Lambdotherium Desmatippus Kalobatippus Duchesneodus Brachypotherium Homogalax Sivalhippus Menoceras Pliohippus Hyracotherium Protohippus Diaceratherium Sinohippus Proboscidipparion Shansirhinus Cadurcodon Eurygnathohippus Nestoritherium Obergfellia Ectocion Parahippus Pseudhipparion Ceratotherium Hyracodon Aletodon Radinskya Isectolophidae Hyrachyus Mesaceratherium Gulfoceras Sifrhippus Megahippus Sphenocoelus Paratapirus Haplohippus Chemositia Kalimantsia Calippus (mammal) Uintaceras Trigonias Propalaeotherium Ronzotherium Subhyracodon Hippotherium Eotitanops Sinotherium Borissiakia Ancylother