Affiliation: | 1. Área de Paleontología, Universidad de Extremadura, Badajoz 06006, Spain;2. State Key Laboratory of Continental Dynamics, Department of Geology, Northwest University, Xi''an, 710069, China;3. Department of Geological Sciences, University of Missouri, Columbia, MO 65211, USA;4. Department of Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA |