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Tapanuli orangutan - Wikipedia
Tapanuli orangutan. The Tapanuli orangutan ( Pongo tapanuliensis) is a species of orangutan restricted to South Tapanuli in the island of Sumatra in Indonesia. [2] It is one of three known species of orangutan, alongside the Sumatran orangutan ( P. abelii ), found farther northwest on the island, and the Bornean orangutan ( P. pygmaeus ).