1. Unidad Ejecutora Lillo, CONICET‐Fundación Miguel Lillo 251 Miguel Lillo, San Miguel de Tucumán Tucumán 4000 Argentina
2. School of Environmental and Rural Science University of New England Armidale NSW 2351 Australia
3. Vertebrate Palaeontology Laboratory, Department of Earth Sciences The University of Hong Kong Pokfulam Hong Kong SAR China
4. Department of Earth Sciences University College London WC1E 6BT United Kingdom
5. St. George Dinosaur Discovery Site at Johnson Farm 2180 East Riverside Drive St. George UT U.S.A.
6. Bayerische Staatssammlung für Paläontologie und Geologie Richard‐Wagner‐Str. 10 Munich 80333 Germany
7. Field Museum of Natural History 1400 S Lake Shore Drive Chicago IL 60605 U.S.A.
8. Department of Geology and Geophysics University of Utah Frederick Albert Sutton Building, 115 South 1460 East Salt Lake City UT 84112 U.S.A.
9. Natural History Museum of Utah 301 Wakara Way Salt Lake City UT 84108 U.S.A.
10. Department of Biological Sciences University of Alberta Edmonton AB Canada
11. GeoBioTec, Faculdade de Ciências e Tecnologia Universidade Nova de Lisboa Caparica Portugal
12. Museu da Lourinhã 95 Rua João Luis de Moura Lourinhã 2530‐158 Portugal
13. Foundation for Scientific Advancement 7023 Alhambra Dr. Sierra Vista AZ 85650 U.S.A.
14. Universidade Estadual de Campinas (UNICAMP), Instituto de Geociências Cidade Universitária, Rua Carlos Gomes, 250 Campinas SP 13083‐855 Brazil