Through an examination of remaining proteins left, scientists managed to determine that it was a rare example of a Denisovan ...

A jawbone dredged up from the seafloor off Taiwan belongs to an ancient human species known as Denisovans, protein fragments ...

and there may be others which have been misidentified as other hominin species because of a more gracile jaw. The finger bone and molar from Siberia are both female—but no jawbone was ever found.