The Goio-Erê Formation is a geological formation in Brazil. It is sometimes thought to be deposited between the Turonian and Campanian stages of the Late Cretaceous,[1] but an Aptian-Albian date has also been proposed.[2][3] It primarily consists of sandstone and was deposited in a desert environment. It is known for its exceptional 3-D preservation of fossils at the Cemitério dos Pterossauros ("Pterosaur Graveyard") Quarry, located in the municipality of Cruzeiro do Oeste.[2][3] Animals recovered from this site include the pterosaurs Keresdrakon, Caiuajara and Torukjara, the dinosaurs Berthasaura and Vespersaurus, and the iguanian lizard Gueragama. A few studies have alternatively assigned the Cemitério dos Pterossauros site to the younger Rio Paraná Formation, however.[4][5]
^Ribeiro, Theo Baptista; Brito, Paulo Marques Machado; Gomes Da Costa Pereira, Paulo Victor Luiz (2024). "The predominance of teeth in the non-avian dinosaur record from Cretaceous Brazil: A review". Historical Biology. 36 (10): 2019–2034. Bibcode:2024HBio...36.2019R. doi:10.1080/08912963.2023.2238965.