Figure 1 (IMAGE) Science China Press Caption Late Triassic volcanic-sedimentary strata of Tianqiaoling flora revealed by the geological profiles. (a) Locations of plant fossil-bearing beds and volcanic rock radiometric dating samples. (b) The synthetic column showing the lithological and paleobiostratigraphic characteristics of Daxinggou Group. Credit ©Science China Press Usage Restrictions Use with credit. 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.