Beneath material are Cretaceous sediments that were deposited in a large river delta about 80 million years ago.
(Beneath material; are; Cretaceous sediments that were deposited in a large river delta about 80 million years ago) (Cretaceous sediments; were deposited; L:in a large river delta; T:about 80 million years ago)
Beneath material Cretaceous sediments
are were deposited
Cretaceous sediments that were deposited in a large river delta about 80 million years ago
L:in a large river delta T:about 80 million years ago