1. Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, Texas 75275, USA
2. Department of Earth and Environmental Sciences, University of Manchester, Manchester, UK
3. Department of Geosciences and Technology, African Circular Business Alliance, Comuna de Camama, No C-2-1, Luanda, Angola
4. Museu da Lourinhã, 2530-158 Lourinhã, Portugal
5. GEOBIOTEC, Department of Earth Sciences, NOVA School of Science and Technology, Universidade NOVA de Lisboa, Campus de Caparica, 2825-149 Caparica, Portugal
6. Departamento de Geologia, Faculdade de Ciências, Universidade Agostinho Neto, 374J + R8F, Luanda, Angola
7. Naturalis Biodiversity Center, Darwinweg 2, 2333 CR Leiden, The Netherlands
8. Faculty of Geosciences, Utrecht University, Princetonlaan 8A, 3584 CB Utrecht, The Netherlands
9. Department of Earth and Planetary Sciences, Northwestern University, Evanston, Illinois 60208, USA
10. Equinor ASA, PO Box 7200, Bergen, Norway
11. BlackGold Geosciences cc, PO Box 24287, Windhoek, Namibia