The upper Turonian (Cretaceous) Prionocyclus germari Zone of the Vocontian Basin, France, with description of Vocontiiceras vocontiense nov. gen. et sp. (Collignoniceratidae, Ammonoidea)
Keywords: اینوکرامید ها; Cretaceous; Turonian; France; Ammonites; Inoceramids; Nannofossils;