1. Evolutionary Studies Institute (ESI), University of the Witwatersrand, Johannesburg, South Africa
2. Section of Fossil Reptiles, Amphibians and Birds, Natural History Museum, London, UK
3. Associazione Paleontologica e Paleoartistica Italiana (APPI), Parma, Italy
4. Department of Earth Sciences, Field Museum of Natural History, Chicago, IL, USA
5. Dipartimento di Scienze della Terra, Sapienza Università di Roma, Roma, Italy