1: Kenleyia-complex; Siège-Madame core, 18.4 m depth; slide MPA 62307-3; 2: Kenleyia-complex; Siège-Madame core, 18.4 m depth; slide MPA 62307-3; 3: Biconidinium longissimum; Le Tillet core, 144.8 m depth; slide MPA 62331-4; 4: Axiodinium lunare; Cap d’Ailly cliff section, 35 m height; slide 61781; 5: Stenodinium meckelfeldense; Cap d’Ailly cliff section, 38 m height; slide 61788; 6: Axiodinium lunare; Cuise-la-Motte core, 82.5 m depth; slide 59969-2; 7: Dracodinium astra-lobiscum; Siège-Madame core, 8.9 m depth; slide MPA 59999; 8: Deflandrea phosphoritica; Siège-Madame core, 3.5 m depth; slide MPA 62290-7; 9: Gonyaulacoid B; Try core, 6.7 m depth; slide MPA 62339-2; 10: Biconidinium longissimum; Sinceny core, 6.2 m depth; slide MPA 59804-3; 11: Glaphyrocysta aff. ordinata; Siège-Madame core, 13.0 m depth; slide MPA 62304-2; 12: Gonyaulacoid B; Try core, 6.0 m depth; slide MPA 62335-3; 13: Trigonopyxidia ginella; Siège-Madame core, 13.0 m depth; slide MPA 62304-2; 14 and 17: Gonyaulacoid A; Vasterival section, 2 m height; slide MPA 59922-3; 15: Melitasphaeridium pseudorecurvatum; Siège-Madame core, 9.6 m depth; slide MPA 62299-6; 16: Gonyaulacoid A; Criel cliff section, 9.7 m height; slide MPA 59959-3. 18: Alisocysta sp. 2 sensu Heilmann-Clausen (1985); Erquelinnes section; sample ERQ 1.59–1.63 m; slide MPA 59955-4; 19: Gonyaulacoid C; Siège-Madame core, 7.8 m depth; slide MPA 62298-4.