Key to Genera Lectures
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Globotruncana lapparenti Weillohe, Germany Coniacian Upper Cretaceous Cretaceous  | Globotruncana sp. ODP Site 1050, none Upper Cretaceous Cretaceous  | Globotruncana sp. ODP Site 1050, none Upper Cretaceous Cretaceous  |
Globotruncana sp. --- Starkville MS, USA Maastrichtian Upper Cretaceous Cretaceous  | Globotruncana ventricosa White, 1928 Haltern am See, Germany Campanian Upper Cretaceous Cretaceous  | Globotruncana ventricosa White, 1928 Haltern am See, Germany Campanian Upper Cretaceous Cretaceous  |
Globotruncana ventricosa White, 1928 Haltern am See, Germany Campanian Upper Cretaceous Cretaceous  | Globotruncana ventricosa White, 1928 Haltern am See, Germany Campanian Upper Cretaceous Cretaceous  | Globotruncana ventricosa (White, 1928) ODP Site 1050, none Campanian Upper Cretaceous Cretaceous  |
Globotruncana ventricosa (White, 1928) ODP Site 1050, none Campanian Upper Cretaceous Cretaceous  | Globotruncana ventricosa (White, 1928) ODP Site 1050, none Campanian Upper Cretaceous Cretaceous  |