The ammonoid fauna of the Prionocyclus germari Zone (upper Turonian, upper Cretaceous) from Rochefort-en-Valdaine (Drôme, France) - Baudouin, Cyril; Delanoy, Gérard; Ifrim, Christina; Moreno-Bedmar, Josep Anton (Carnets de géologie, 2018)
Gesehen am 05.03.2020