ocr: lion years ago in North America. 8. Sinohippus zitteli (sin-0-hip-us zit-tel-i) "Chinese horse. 1 Lived eight million years ago in Asia. 9. Parahippus tyleri (par-ah-hip-us ti-ler-i) "near horse." a Lived twenty million years ago in North America. 10. Merychippus quintus (mer-e-kip-us kwin-tus) "ruminant horse. - Lived eighteen million years ago in North America. 11.Neolpparton whitneyi ne-o-l-palh-re-on wit-ne-1) "new Hipparion. Lived ten million years ago in North America. 12.1 Hipparion cf. proboscideum (hi-pah-re-on pro-bo-sid-e-um) "pony." Lived in the Middle East seven million years ago. ...