This research used samples provided by the Ocean Drilling Program (ODP). ODP is sponsored by the U.S. National Science Foundation (NSF) and participating countries under management of Joint Oceanographic Institutions (JOI), Inc. Funding for this research was provided by U.S. Science Advisory Committee (USSAC). Preliminary study of the samples was part of a sabbatical at the University of Maine at Presque Isle. We thank Tracy Reed and Rita Williamson for assistance in preparing samples, Robert Longlais for assistance in developing the pictures used on Plate P2, and Steven Bohaty and Reed Scherer for their thorough reviews of the manuscript. The detailed analysis of the samples was part of an undergraduate research study at the Micropaleontology Undergraduate Laboratory at the University of Maine at Presque Isle. This is publication No. 7 of the Micropaleontology Undergraduate Research Lab.