1. Section Polar Biological Oceanography Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research Am Handelshafen 12 27570 Bremerhaven Germany
2. British Antarctic Survey High Cross, Madingley Road Cambridge CB3 0ET UK
3. División Ficología Facultad de Ciencias Naturales y Museo Universidad Nacional de La Plata Paseo del Bosque s/n (B1900FWA) La Plata Argentina
4. Research School of Earth Sciences The Australian National University Jaeger Building 4, 142 Mills Road Acton ACT 2601Australia
5. Departamento de Geología Universidad de Salamanca 37008 Salamanca Spain
6. UMR‐CNRS 5805 EPOC Université de Bordeaux Allée Geoffroy Saint Hilaire 33615 Pessac Cedex France
7. Section Marine Geology Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research Am Handelshafen 12 27570 Bremerhaven Germany
8. Department of Earth & Environmental Sciences Faculty of Science Yamagata University 1‐4‐12 Kojirakawa‐machi Yamagata 990‐8560 Japan
9. Bioinformatics University of Applied Sciences Constantiaplatz 4 26723 Emden Germany
10. Geology Department Colgate University Hamilton New York 13346 USA
11. School of Earth and Ocean Sciences Cardiff University Main Building, Park Place Cardiff CF10 3AT UK
12. Área de Paleontología Departamento de Geología Universidad de Salamanca 37008 Salamanca Spain