Supplement to: Windom, Ken; Vallier, Tracy L; Tokuyama, Hidekazu; Thierstein, Hans R; Thiede, Jörn; Steiner, Maureen B; Sliter, William V; Shcheka, S A; Seifert, Karl E; Sayer, William O; Riech, Volkher; Rea, David K; Premoli Silva, Isabella; Moberly, Ralph; Koporulin, V I; Jenkyns, Hugh C; Fujii, Naoyuki; de Wever, Patrick; Cepek, Pavel; Boyce, Robert E; Batiza, Rodey; Larson, Roger L; Schlanger, Seymour O (1981): Initial Reports of the Deep Sea Drilling Project. Initial Reports of the Deep Sea Drilling Project, U.S. Government Printing Office, LXI, 885 pp, https://doi.org/10.2973/dsdp.proc.61.1981