The information on this page is a summary description. The full formal description is available here: Helchteren Formation Abbreviation Parent unit Zechstein Group Child units Lithological description The Permian of the Campine Basin is not exposed but represents the basal sequence of the Cimmerian sequence (Permian to Jurassic) unconformably overlying the Carboniferous coal measures (Antun,...
The information on this page is a summary description. The full formal description is available here: Rossignol Member Abbreviation Parent unit Jamoigne Formation Child units Lithological description Age Thickness Area of occurrence Type locality Alternative names Authors Boulvain, F., Belanger, I., Delsate, D., Ghysel, P., Godefrout, P., Laloux, M., Monteyne, R. & Roche, M. Date...
The information on this page is a summary description. The full formal description is available here: Messancy Formation Abbreviation MES Parent unit Child units Lithological description Grey silty or silty-sandy laminar marl. The boundary between Ethe and Messancy Formations corresponds to the first sandy bed. Age Messancy Formation is dated from Upper Pliensbachian Amaltheus margaritatus...