A theropod tooth from the Missão Velha Formation (Late Jurassic-Early Cretaceous) of the Araripe Basin: oldest Brazilian Abelisaurid record. - Ribeiro, Theo Baptista; Cupello, Camila; de Mayrink, Diogo; da Costa Pereira, Paulo Victor Luiz Gomes; Brito, Paulo Machado (Historical Biology, 2025)