Wetland Formation (IMAGE) University of Texas at Austin Caption Accelerator mass spectrometry dates chart and conceptual model of wetland formation. Credit Image courtesy of T. Beach et al. (University of Texas at Austin, Austin, Texas) Usage Restrictions None 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.