Calpionellid zonation of the Jurassic–Cretaceous transition in North-Atlasic Tunisia. Updated Upper Jurassic stratigraphy of the ‘Tunisian trough’ and regional correlations

Mabrouk Boughdiri; Houaïda Sallouhi; Kamel Maâlaoui; Mohamed Soussi; Fabrice Cordey

Comptes Rendus. Géoscience, Volume 338 (2006) p. 1250-1259