Phenacodontidae

Radinskya

Phenacolophids

Hyracoids

Tethytheres

Orientolophus

Systemodon

Cymbalophus

Karagalax_mamikhelensis

Kalakotia_simplicidentata

Cardiolophus

Homogalax

Isectolophus

Lophiodon

Lophiaspis

Eomoropus

Heptodon

Helaletes

Protapirus

Hyrachyus

Triplopus

Hyracotherium_sandrae

Hyracotherium_grangeri

Hyracotherium_craspedotum

Xenicohippus_osborni

Xenicohippus_grangeri

Pliolophus

Hyracotherium_montanum

Hyracotherium_venticolum

Orohippus_major

Orohippus_pumilus

Epihippus

Hallensia

Hyracotherium_leporinum

Propachynolophus

Pachynolophus

Lambdotherium

Paleosyops

Lophiotherium

Propalaeotherium

Plagiolophus

Paleotherium

Anchilophus