found: Work cat: Structure of the Wills Valley anticline-Lookout Mountain syncline between the Rising Fawn and Anniston CSD's, northeast Alabama, 1988.
found: Glossary of geology, 1987(syncline -- A fold of which the core contains the stratigraphically younger rocks; it is generally concave upward)
found: The concise Oxford dictionary of earth sciences, 1991(syncline -- A basin or trough-shaped fold whose upper component strata are younger than those below)
found: Chambers dictionary of science and technology, 1999(syncline -- (Geol) -- A concave-upwards fold with the youngest rocks in the centre)
found: McGraw-Hill dictionary of scientific and technical terms, 2003(syncline -- [geology] -- A fold having stratigraphically younger rock material in its core; it is concave upward)
