The natural world - we are all part of it

We have unique wildlife in Australia.  There are birds, reptiles and marsupials here that are not found in any other country.  We used to be part of a huge land mass called Gondwanaland which also included Antarctica, South America, Africa, Madagascar, Arabia, India, New Guinea and New Zealand.  When the land mass broke up millions of years ago, into what are now those countries, many of the