NJOKU, J.O.; SORONNADI-ONONIWU, G.C.; ACRA, E.J. Foraminifera Biozonation of Wells “Amama-1 Well” and “Bara-1 Well” of The Campanian – Maastritchian Ages in the Anambra Basin. African Journal of Environment and Sustainable Development, Port Harcourt, Rivers, v. 2, n. 1, p. 57–70, 2024. Disponível em: https://www.openjournals.ijaar.org/index.php/ajesd/article/view/490.. Acesso em: 14 jun. 2024.