This included giant flightless birds, the rhino-sized marsupial Diprotodon, marsupial lions and many others. The cause of this extinction has been the subject of debate for some time. Some ...

Fossil analysis has shown that at least 13 extinct species of gigantic animals ... and a peculiar species of giant marsupial called Diprotodon, which weighed in at three tons and has been describe ...

This included giant flightless birds, the rhino-sized marsupial Diprotodon, marsupial lions and many others. The cause of this extinction has been the subject of debate for some time. Some ...