The Turonian is a stage of the Late Cretaceous Epoch. It spans the time between 93.9 and 89.8 Ma (million years ago). The Turonien was definied by the French paleontologist Alcide d'Orbigny (1802 - 1857), who named it after the city of Tours in the French department of Indre-et-Loire. Image:Mantell's Iguanodon restoration.jpg This article is a . You can help My English Wiki by expanding it.