Baptista MC, Iza ERH de F, Dias Cavalcanti JA, Simões H, Melo Palmeira LC, de Oliveira Pessoa JC, Frazão E, Rodrigues Santos Sobrinho V. First in situ documentation of a fossil tooth attributed of †Otodus megalodon from the deep sea of Rio Grande Rise, South Atlantic Ocean. JGSB [Internet]. 2026 Jan. 12 [cited 2026 Jan. 13];9(1). Available from: https://jgsb.sgb.gov.br/index.php/journal/article/view/290