Jones, David Lawrence, 1930- Upper Cretaceous (Campanian and Maestrichtian) ammonites from southern Alaska. - Washington, U.S. Govt. Print. Off., 1963. - iv, 53 p. illus., maps, diagrs., tables. 29 cm. Part of illustrative matter fold. in pocket. Bibliography: p. 47-49. LCCN: gs 64000182 Subjects--Topical Terms: AmmonoideaPaleontology--Cretaceous.Paleontology--Alaska LC Class. No.: QE75 / .P9 no. 432 Gov. Doc. Class. No.: I 19.16:432