Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Sciences de la terre, vol.66-supplement. — Brusseles, 1996. — 117 p.
The Berriasian stage and the Jurassic-Cretaceous boundary
The Valanginian stage
The Hauterivian stage
The Barremian stage
The Aptian stage
The Albian stage and substage boundaries
The Cenomanian stage
The Turonian stage and substage boundaries
The Coniacian stage and substage boundaries
The Santonian stage
The Campanian stage
Definition of a Global Boundary Stratotype Section and Point for the Campanian/Maastrichtian boundary