Taubaté BasinThe Taubaté basin is a sedimentary basin located in the Brazilian state of São Paulo.LocationThe Taubaté Basin is located in the state of São Paulo. It is within the São Paulo portion of the Paraíba Valley.Tremembé formationThe Tremembé Formation is a geologic formation within the Taubaté Basin. The Tremembé Formation contains many fossils which were laid down during the Oligocene. Fish are particularly well preserved.