“PALYNOZONATION AND PALEO DEPOSITIONAL ENVIRONMENT OF EOCENE-OLIGOCENE SEDIMENTS OF NORTHWESTERN NIGER DELTA BASIN IN NIGERIA”.
FULafia Journal of Science and Technology , vol. 6, no. 2, Dec. 2020, pp. 11-19,
https://lafiascijournals.org.ng/index.php/fjst/article/view/140.