The Paleontological Sites of Santa Maria are located in the city of Santa Maria, Rio Grande do Sul, Brazil and dating from the Triassic. Are in the Santa Maria Formation and Caturrita Formation.
Young Exaeretodon, collected by Sergio Kaminski, in the Paleontological Site Arroio Cancela
The Santa Maria Formation is a sedimentary rock formation found in Rio Grande do Sul, Brazil. It is primarily Carnian in age, and is notable for its fossils of cynodonts, "rauisuchian" pseudosuchians,