1. GeoBio-Center, Ludwig-Maximilians-Universität München, Munich, Germany
2. Department of Earth and Environmental Sciences, Paleontology & Geobiology, Ludwig-Maximilians- Universität München, Munich, Germany
3. Department of Biology, Washington University in St. Louis, St. Louis, United States of America
4. Department of Integrative Biology, University of California,, Berkeley, United States of America