Zen, E-an, 1928- Taconic stratigraphic names: definitions and synonymies. - Washington, U.S. Govt. Print. Off., 1964. - iv, 95 p. map. 24 cm. Bibliography: p. 89-94. LCCN: gs 64000221 Subjects--Topical Terms: Geology--NomenclatureGeology--Taconic Range. LC Class. No.: QE75 / .B9 no. 1174