Oliver, William A. Noncystimorph colonial rugose corals of the Onesquethaw and Lower Cazenovia stages (Lower and Middle Denovian) in New York and adjacent areas - Washington, D.C. U.S. Geological Survey 1976 - pp. 1-156 láms. Subjects--Topical Terms: COELENTERATADEVONICORUGOSA Subjects--Geographic Terms: ESTADOS UNIDOS