Kennedy 2004. On Brancoceras Steinmann, 1881 (Brancoceratidae) and Pseudobrancoceras gen. nov., (type species Ammonites versicostatus Michelin, 1838: Lyelliceratinae) from the Albian (Cretaceous) of the western Paris Basin, and Provence, France. Acta Geologica Polonica, 54(2) 2004: 251-271