Giuseppe Leonardi 
An Italian dinosaur palaeontologist who lives in Brazil. He is known for his work on fossil footprints, which he has applied to a global scale.
Leonardi G., 1984, I rettili volante. In Sulle orme dei dinosauri, ed. G. M. Ronzoni, M. L. Greggio & T. B. Guarinoni, pp. 187–194.
Leonardi G. and Borgomanero G., 1985, Cearadactylus atrox nov. gen., nov. sp.: novo Pterosauria (Pterodactyloidea) da Chapada do Araripe, Ceara, Brasil. Resumos dos communicaçoes VIII Congresso bras. de Paleontologia e Stratigrafia 1983, 27, 75–80.
Leonardi G. and Borgomanero G., 1987, The skeleton of a pair of wings of a pterosaur (Pterodactyloidea ? Ornithocheridae, cfr Santanadactylus) from the Santana formation of the Araripe Plateau, Ceara, Brazil. Anais X Congr. brasil. Paleont. vol. 1, pp. 123–129.