Aureliano, T., Ghilardi, A. M., Duque, R. R., & Barreto, A. M. (2014). ON THE OCCURRENCE OF PTEROSAURIA IN EXU, PERNAMBUCO (LOWER CRETACEOUS ROMUALDO FORMATION, ARARIPE BASIN), NORTHEASTERN BRAZIL. Estudos Geológicos, 24(2), 15-27. Available in: https://www.ufpe.br/estudosgeologicos/paginas/edicoes/2014242/2014242t02.pdf