About the stratigraphic position of the Lower Aptian Roloboceras hambrovi (Ammonoidea) level

by Conte Gabriel, Tronchetti Guy, Moullade Michel, Ropolo Pierre
Published 2008-08-01

The Deshayesitidae Stoyanov, 1949 (Ammonoidea) of the Aptian historical stratotype region at Cassis-La Bédoule (SE France)

by Ropolo Pierre, Moullade Michel, Gonnet Roland, Conte Gabriel, Tronchetti Guy
Published 2006-05-01

The Douvilleiceratidae (Ammonoidea) of the Lower Aptian historical stratotype area at Cassis-La Bédoule (SE France)

by Tronchetti Guy, Conte Gabriel, Moullade Michel, Ropolo Pierre, Gonnet Roland
Published 2008-08-01