1 | Swedish Museum of Natural History, Palaeobiology Department, Box 50007, 104 05 Stockholm, Sweden |
2 | LWL-Museum für Naturkunde, Sentruper Straße 285, 48161 Münster, Germany |
3 | Naturalis Biodiversity Center, PO Box 9517, 2300 RA Leiden, The Netherlands, and Laboratory
of Palaeobotany and Palynology, Heidelberglaan 2, 3584 CD Utrecht, The Netherlands |