Characteristic trace fossils from Miocene brackish-water deposits in the Niger Delta, Nigeria
Sunny C. Ezeh, Wilfred A. Mode, Berti M. Ozumba
Sedimentology and ichnology of Neogene Coastal Swamp deposits in the Niger Delta Basin, Nigeria
Sunny C. Ezeh, Wilfred A. Mode, Berti M. Ozumba, Nura A. Yelwa