A Post-Apocalyptic Forest (IMAGE) University of Arizona Caption This post-extinction landscape is lush from warm weather and ample rain along the Front Range, but there are only a few types of trees. Extinct relatives of sycamores, walnut trees, and palm trees are the most common. Credit Donna Braginetz/courtesy of Denver Museum of Nature & Science Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. 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.