1. National and Kapodistrian University of Athens, Faculty of Geology and Geoenvironment, Department of Hist. Geology-Paleontology, University Campus 15784 Athens (Greece)
2. Muséum national d'histoire naturelle, Département Origines et Évolution (CR2P – MNHN, CNRS, UPMC, Sorbonne Université), 57 rue Cuvier, 75231 Paris cedex 05 (France)