S2: Chemostratigraphy of the Upper Jurassic (Kimmeridgian–Tithonian) Pałuki Formation of central Poland and its correlation to organic matter rich deposits of Western Europe

Fig. S2. Water productivity proxies (P/Al, Ba/Al, Zn/Al, Cd/Al, PARexcess, BaARexcess, ZnARexcess and CdAR) of the Pałuki Formation from the Uniejów IGH 1 and Koło IG 4 borehole sections from central Poland.