Is there a fossil Thylacine?
Fossil thylacines have been reported from Victoria, South Australia, Western Australia and Queensland. Work at the Riversleigh World Heritage fossil site in north-west Queensland has unearthed a spectacular array of thylacines dating from about 30 million years ago to almost 12 million years ago. At least seven different species are present, ranging from small specialised cat-sized individuals to fox-sized predators. The most spectacular find has been an almost complete skeleton of a thylacine from the AL90 site at Riversleigh. First glimpsed in 1996 when a limestone boulder was cracked to reveal part of the skull after 17 million years in a limestone tomb. After many months of intricate preparation the skeleton has been reassembled. The fossil record of thylacines is a powerful reminder of how important it is to learn from the past the messages for the future. In Riversleigh times there were several species but by 8 million years ago only one species remained, the Powerful Thylacine,
