Australia - Australian Fossil Mammal Sites (Riversleigh / Naracoorte)

"Riversleigh and Naracoorte, situated in the north and south respectively of eastern Australia, are among the world’s 10 greatest fossil sites. They are a superb illustration of the key stages of evolution of Australia’s unique fauna."
1) Riversleigh - Queensland
2) Naracoorte Caves - South Australia

Source: UNESCO World Heritage

Postcard 1A - Naracoorte
Nice prepaid postcard of Australia Post of Naracoorte National Park. Additional postage stamps added. Thanks to Helen of Australia.

Postcard 1B - Naracoorte

A maxicard of fossil cave of Narcoorte, South Australia. Thanks to Nareeda of Australia.

Postcard 2A - Riversleigh

Riversleigh Fossil Fields, North Queensland. Thanks to Sharon of Australia.

Postcard 2B - Riversleigh
Riversleigh Fossil Mammal Site. Thanks to Alison of Australia.