TY - BOOK AU - White,Richard J. TI - Southern Ocean silicoflagellate and ebridian biostratigraphy: the opening of the Drake Passage, and the miocene of the Ross Sea, Antarctica AV - LD2411.4 .W5869 CY - 1980. KW - Paleobotany KW - Antarctica N1 - Thesis (M.S.)--Northern Illinois University, Dept. of Geology,1980; Includes bibliographical references (p. [165]-187) ER -