Littoral sands constitute excellent ancient reservoirs and are thus oil exploration targets in the oil field. Investigation of modern littoral environments sands and microfaunas is essential to understand such ancient reservoirs. Very little attention has hitherto been paid to the investigation of the littoral environments. This work will fill this gap and enhance oil exploration activities in Nigeria and other parts of the world. This work was aimed at determining the distribution, composition, diversity pattern, and defining the biotopes/biofacies of foraminiferal fauna. Eighty-three...