(extinct) named species of Gigantopithecus : Gigantopithecus blacki , Gigantopithecus bilaspurensis , and Gigantopithecus giganteus . [ edit ] Gigantopithecus blacki Edit Gigantopithecus blacki ( Greek and Latin for "Black's Giant Ape") is an extinct species of ape . The only known fossils of G. blacki are a few teeth and