Macropus titan
Macropus titan is an extinct species of kangaroo belonging to the genus Macropus that lived in Australia during the Pleistocene. It is one of the largest known kangaroo species, with an estimated body mass of around, exceeding living kangaroos in size. Some authors have argued that the species should be considered a paleosubspecies of the eastern grey kangaroo as Macropus giganteus titan.