Data for: The Amazon at Sea: Onset and stages of the Amazon River from a Neogene record at the Brazil Equatorial Margin

Data 1 Overview of recalculated ages for palynological and geochemical samples (based on Gradstein et al., 2012). Data 2 Datasheet with the percentages of the taxa in the ecological groups counted in the samples from Well 2 (see also Methods section).数据1：孢粉学与地球化学样品重新计算年龄概览（基于Gradstein等，2012）。 数据2：2号井样品中统计得到的生态类群分类单元占比数据表（详见方法章节）。