More recently , the gorgoneion was adopted by Gianni Versace as a logo for his fashion company .
In the 20th century , the gorgoneion was used by Gianni Versace as a logo for his fashion company .
Mantell 's work on the structure and life of `` Iguanodon '' began the scientific study of dinosaurs . In 1822 he was responsible for the discovery ( and the eventual identification ) of the first fossil teeth , and later much of the skeleton , of `` Iguanodon '' .