1. Department of Paleobotany, Museum of Nature South Tyrol, Bozen/Bolzano, Italy
2. Department für Geo- und Umweltwissenschaften, Paläontologie und Geobiologie, Ludwig-Maximilians-Universität, München, Germany
3. Section Paleobotany, Bayerische Staatssammlung für Paläontologie und Geobiologie, München, Germany
4. Department of Earth Science, Institute of Geosciences and Earth Resources (CNR), Padova, Italy
5. Department of Research, Naturalis Biodiversity Center, Leiden, the Netherlands
6. Department of Earth Sciences, Laboratory of Palaeobotany and Palynology, Utrecht, The Netherlands