Insights into the palaeo-trophic food web of the Brazilian Romualdo Formation (Cretaceous, Aptian–Albian) based on fossil mercury bioaccumulation

L Antonietto, I Azevedo, B Holgado, A Rocha… - 2024 - researchsquare.com
In aquatic environments, mercury (Hg) bioaccumulation rates tend to reflect the organism's
position in the food web–the larger the rate, the higher their position. Here we present the …