Location: Head of Palmer River, cast from Palmerville to Mount Lukin; south and west of the Dividing Range to upper Mitchell River; at Maytown; east to Byerstown. They claim close relationship with the Wulpura rain forest dwelling people of the Windsor plateau.
Co-ordinates: 144°30'E x 16°15'S
Area: 2,200 sq. m. (5,700 sq. km.)
References: Parry-Okeden, 1897; Roth, 1910; McConnel, 1931, 1939-1940; Sharp, 1939; Tindale, 1940; 'Wayward,' 1961; Oates, Hershberger, et al., 1964; Pitiman et al., 1964; Trezise, 1969; Tindale, 1972 MS.
Alternative Names: Kokoyellanji, Gugu-Jalandji, Gugu-Yalanji, Koko Yerlandji, Koko-yerlantji, Koko-yerlantchi, Kooka-alanji, Kokalungie.