Khoratpithecus
Khoratpithecus is an extinct genus of pongin primates that lived during the Late Miocene (7–9 million years ago) in Myanmar and Thailand. Three species belong to this genus: Khoratpithecus chiangmuanensis from Thailand (Chaimanee, Jolly, Benammi, Tafforeau, Duzer, Moussa & Jaeger, 2003) (formerly Lufengpithecus chiangmuanensis) Khoratpithecus piriyai from Thailand Chaimanee, Suteethorn, Jintasakul, Vidthayanon, Marandat & Jaeger, 2004 Khoratpithecus ayeyarwadyensis from Myanmar Jaeger, Soe, Chavasseau, Coster, Emonet, Guy, Lebrun, Maung, Shwe, Tun, Oo, Rugbumrung, Bocherens, Benammi, Chaivanich, Tafforeau & Chaimanee, 2011 == Palaeobiology == Stable isotopic analysis consisting of paired δ13C and δ18O measurements shows that K. ayeyarwadyensis inhabited the treetops of highly forested habitats and fed exclusively on C3 vegetation.