<i>Palaeopotorous</i> Molar Tooth (IMAGE) Uppsala University Caption A handful of tiny teeth have led scientists to identify the most distant ancestor of today's kangaroos. The fossils were found in the desert heart of Australia, and then hidden away, and almost forgotten in a museum collection for over three decades. Credit Wendy den Boer Usage Restrictions May only be published in connection to reports about the research by Den Boer, W. & Kear, B.P. et al. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.