Fig. 3From: Pliocene integrated chronostratigraphy from the Anno Formation, Awa Group, Boso Peninsula, central Japan, and its paleoceanographic implicationsSimplified lithology of the Anno Formation within the study area and sampling horizons. The thickness of the sequence is measured from the base of tephra marker bed An1, which is the boundary between the Kiyosumi and Anno Formations. Sak, Amg, Tkw, and Tak are the names of slump beds from Nakajima and Watanabe (2005)Back to article page