Heat Flow in the Campos Sedimentary Basin and Thermal History of the Continental Margin of Southeast Brazil

Table 1

Sedimentary formations in the Campos and Santos basins (modified after [76]) and periods of main thermal activity.

Basins			Age (Ma)	Tectonothermal activity
Campos		Santos
Group/formation	Member	Group/formation
		Sepetiba	Tertiary	Depositional sequences controlled by thermal subsidence and occurrence of intrusions associated with hot-spot activity
Campos	Ubatuba	Marambaia
Emboré		Iguape
Campos	Tamoios	Itajai-Açu, Santos	Cenomanian to Maastrichtian
Emborê		Juréia	Santonian to Maastrichtian
Macaé	Outeiro	Itanhaém	Neo-Albian	Depositional sequences controlled by fault-bounded subsidence
	Quissamã	Guarujá	Eo-Albian
	Goytacas	Florianópolis	Albian
Lagoa Feia	Retiro	Ariri	Neo-Alagoas
		Guaratiba	Aratu-EoAlagoas
Cabiunas		Camboriú	Eo-Cretaceous
Basement		Basement	Pre-Cretaceous	Extensive magmatic activity associated with early rifting episodes