1.
(Table S1) Concentrations of brGDGTs for each sample set along the Tagus transect
2.
3.
(Table 3) Bulk organic geochemical data of marine surface sediments collected in the Tagus River basin
(Table 2) Age model of Tagus river samples
(Table 1) Portuguese continental margin SPM sampling stations and bulk geochemistry
(Table 1) SPM samples and their general properties
(Appendix 5) Concentrations of CL and IPL-derived isoGDGTs normalized to OC and BIT values for SPM
(Table 2) Bulk organic geochemical data of SPM collected in the Tagus River basin
(Table 3) Concentrations of GDGTs and brGDGT-based indices for each sample set along the Tagus transect
(Table 2) Portuguese continental margin surface sediment bulk geochemistry
(Table 2) Surface sediment samples and their general options