Jones, Garry Rb-Sr glauconite isochron of the Eocene Castle Hayne Limestone, North Carolina : discussion and reply bibliogr. p. 183 ISSN: 00167606 Subjects--Topical Terms: Calcaire substanceEocèneRb-SrFaune foraminiferaGlauconite Subjects--Index Terms: Etats Unis North Carolina