Changes

</gallery>

</gallery>

It is exposed in western Rio Grande do Sul (Brazil), bounded on the northeast by a fault system NW-SE ([[:file:Guara_01.jpg|Figure 1]]); it extends to the north of Uruguay, where it is named as Batoví Member of Taquarembó Formation; and possibly to the east in Argentina, where is poorly known. In Rio Grande do Sul, it has discordant contacts with the overlying Botucatu Formation (Lower Cretaceous), and underlying Sanga do Cabral Formation (Lower Triassic) ([[:file:Guara_02.jpg|Figure 2]]).

The Guará Formation is exposed in western Rio Grande do Sul, Brazil, bounded on the northeast by a fault system northwest–southeast ([[:file:Guara_01.jpg|Figure 1]]); it extends to the north of Uruguay, where it is named as Batoví Member of Taquarembó Formation; and possibly to the east in Argentina, where is poorly known. In Rio Grande do Sul, it has discordant contacts with the overlying Botucatu Formation (Lower Cretaceous), and underlying Sanga do Cabral Formation (Lower Triassic; [[:file:Guara_02.jpg|Figure 2]]).

==Age==

==Age==