EZEH, Sunny C.; MODE, Wilfred A.; OZUMBA, Berti M. Characteristic trace fossils from Miocene brackish-water deposits in the Niger Delta, Nigeria. Geologos, [S. l.], v. 24, n. 2, p. 111–125, 2018. DOI: 10.2478/logos-2018-0011. Disponível em: https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2018-0011. Acesso em: 2 may. 2024.