Chukwuma-Orji, J.N., Okosun, E.A., Ekom, J.C. and Abolarin, J.F. 2018. A palynology and paleoenvironmental study of a section from the Amansiodo-1 well, Anambra Basin, southeastern Nigeria. Geology, Geophysics and Environment. 43, 4 (Apr. 2018), 293. DOI:https://doi.org/10.7494/geol.2017.43.4.293.