1. Institute of Zoology and Evolutionary Research, Friedrich Schiller University Jena, Jena, Thuringia, Germany
2. Department of Evolutionary Biology and Ecology, Albert Ludwig University Freiburg, Freiburg, Germany
3. Functional Morphology and Biomechanics, Zoological Institute, Christian-Albrechts-Universität zu Kiel, Kiel, Germany
4. Institute for Photon Science and Synchrotron Radiation (IPS), Karlsruhe Institute of Technology (KIT), Eggenstein-Leopoldshafen, Germany
5. Laboratory for Applications of Synchrotron Radiation (LAS), Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany