Concentric Ridges in Anticlinal Structures
Development of concentric ridges in anticlinal structures. A) An anticlinal or cigar-shaped mountain results from the position of the hard rock. B) The anticlinal mountain A is replaced by an anticlinal valley because of the position of the strata.
Amadeus W. Grabau A Textbook of Geology (Boston: D.C. Heath & Co., 1920) 595