Eric Walker added Macropodinae and Kangaroo - Wikipedia to Kangaroos, and added Kangaroos to Macropodiformes

Eric Walker added Kangaroos to Macropodiformes, and added Macropodiformes to Diprotodontia

Eric Walker added Macropodiformes and Petauridae to Diprotodontia, and added Diprotodontia to Marsupialia