Nannippus is an extinct genus of three-toed horse endemic to North America during the Miocene through Pleistocene, about 13.3—1.8 million years ago (Mya)...

†Hipparionini Genus †Eurygnathohippus Genus †Hipparion Genus †Hippotherium Genus †Nannippus Genus †Neohipparion Genus †Proboscidipparion Genus †Pseudhipparion Tribe...

with the extinction of Borophagus, Hypolagus, Paenemarmota, Plesippus, Nannippus, and Rhynchotherium faunal assemblage between 2.2 and 1.8 mya. Other paleontologists...

ground. In North America, Hipparion and its relatives (Cormohipparion, Nannippus, Neohipparion, and Pseudhipparion), proliferated into many kinds of equids...

Old World species assigned to this genus) Neohipparion Pseudhipparion Nannippus Cormohipparion Old World genera: (widely thought to descend from Cormohipparion)...

camel Aepycamelus, the pronghorn Cosoryx, horses such as Neohipparion and Nannippus, the peccary Prosthennops, and the rhinoceroses such as Teleoceras, all...

Cremohipparion Cormohipparion Eurygnathohippus Hipparion Hippotherium Nannippus Neohipparion Proboscidipparion Pseudhipparion Shanxihippus Sivalhippus...

elephant-like Cuvieronius, the large-headed llama, and the early small horses of Nannippus and Equus. Faunal remains at two northern California cave sites confirm...

gopher Geomys, the cricetid Sigmodon, the equin Equus, the hipparionine Nannippus, and the camelid Camelops. A late Blancan locality known as the Fish Springs...

stratigraphic origin; they were found in a sedimentary layer containing the equid Nannippus and "bone-crushing" dog Borophagus, indicating that they originated from...