Dr. Gerald Mayr Curator of Ornithology, Senckenberg Research Institute Frankfurt (Germany)
Dr. Jingmai O’Connor Associate Curator of Fossil Reptiles, Field Museum Chicago (U.S.A) Adjunct Professor, Institute of Vertebrate Paleontology and Paleoanthropology, Beijing (China)
Dr. Jesús Marugán-Lobón
Associate Professor,
Universidad Autónoma de Madrid (Spain)