PALYNOZONATION AND PALEO DEPOSITIONAL ENVIRONMENT OF EOCENE-OLIGOCENE SEDIMENTS OF NORTHWESTERN NIGER DELTA BASIN IN NIGERIA. FJST [انترنت]. 31 ديسمبر، 2020 [وثق 17 مايو، 2026];6(2):11-9. موجود في: https://lafiascijournals.org.ng/index.php/fjst/article/view/140