As a delta progrades, deposits of the __________ will lie directly on top of deposits of the prodelta.

Question

Quizplus · Accepted Answer

As a delta progrades, deposits of the delta-front will lie directly on top of deposits of the prodelta. The delta-front is the portion of the delta that is actively building outward through deposition, while the prodelta is the zone of fine-grained sediment that lies seaward of the delta-front. Therefore, delta-front deposits will be the topmost layer as the delta continues to build outward.

As a Delta Progrades, Deposits of the __________ Will Lie