Thylacoleo is an extinct genus of carnivorous marsupials that lived in Australia from the late Pliocene to the Late Pleistocene, often known as marsupial lions. They were the largest and last members

Diprotodontidae, from Ancient Greek δί-, meaning "two", πρῶτος, meaning "first", and ὀδούς, meaning "tooth", is an extinct family of large herbivorous marsupials, endemic to Australia and New Guinea d