Ancient DNA Solves 320-Year-Old Mystery (IMAGE) University of Adelaide Caption University of Adelaide researchers have found the answer to one of natural history’s most intriguing puzzles -- the origins of the now extinct Falkland Islands wolf and how it came to be the only land-based mammal on the isolated islands -- 460km from the nearest land, Argentina. The image is a painting of a Falkland Islands wolf by Michael Rothman, Ace Coinage Inc. Credit Michael Rothman, Ace Coinage Inc Usage Restrictions Must name the painter (Michael Rothman) in the caption 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.