Chukwuma-Orji, Jacinta Nkiru, Edward Agboneni Okosun, Joseph Clement Ekom, and James Femi Abolarin. 2018. “A Palynology and Paleoenvironmental Study of a Section from the Amansiodo-1 Well, Anambra Basin, Southeastern Nigeria”. Geology, Geophysics and Environment 43 (4):293. https://doi.org/10.7494/geol.2017.43.4.293.