1. School of Geography, Earth and Environmental Sciences, University of Birmingham, Edgbaston, Birmingham B15 2TT, UK
2. Borissiak Paleontological Institute RAS, Profsoyuznaya 123, Moscow 117647, Russia
3. Institute of Geology and Petroleum Technologies, Kazan Federal University, Kremlyovskaya Street 4, Kazan 420008, Russia
4. Sección Paleontología de Vertebrados, CONICET—Museo Argentino de Ciencias Naturales ‘Bernardino Rivadavia’, Ángel Gallardo 470 (C1405DJR), Buenos Aires, Argentina
5. Department of Earth Sciences, University of Oxford, Oxford OX1 3AN, UK
6. Department of Cell Biology and Anatomy, School of Medicine, Louisiana State University Health Sciences Center, New Orleans, LA 70112, USA
7. Department of Earth Sciences, The Natural History Museum, London SW7 5BD, UK
8. School of Environment and Technology, University of Brighton, Brighton BN1 4JG, UK
9. Department of Life Sciences, The Natural History Museum, London SW7 5BD, UK