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Lithostratigraphical analysis of more than ten sections of the El Mizab Formation (Talerhza Basin), previously assigned to the “Vraconnian” lead to distinguish a similar succession of five members, called from oldest to youngest: Silty marly limestones; Lower shelly marly limestones, Platy limestones, Upper shelly marly limestones and Marly limestones with Rhynchostreon. The lower and middle parts...
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