Relationships between anoxia, glacial meltwater and microfossil preservation in the Orca Basin, Gulf of Mexico Leventer, Amy ; Williams, Douglas F. ; Kennett, James P. Abstract Publication: Marine Geology Pub Date: August 1983 DOI: 10.1016/0025-3227(83)90032-4 Bibcode: 1983MGeol..53...23L