Glacier (IMAGE) Wiley Caption While many plants made great-circle movements between the landmasses, others are 'refugees' that millions of years ago escaped continent-wide glaciation in Antarctica. Credit Winkworth, R. C., Hennion, F., Prinzing, A., Wagstaff, S. J. Usage Restrictions To be used with news articles pertaining to the study 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.