• Subaqueous deltas and mud belts
• Detached or attached to sandy depocenters
• Dominated by along-shelf transport
• Numerous Modern Examples
• Very few ancient examples (Asquith, 1970, Leithold, 1992)
• Not incorporated in stratigraphic models (Mississippi is an exception)
Modern Mud Shelf Deposits
Ebro
Columbia
Diaz et al. (1996)
Wright and Nittouer (1995)