Shettima, B., Shettima, B., Bukar, M., Shettima, B., Kamale, H. I., Umaru, A. O. and Yerima, I. A. (2020) “Tidal Rhythmites Depositional System of the Cretaceous Yolde Formation of the Gongola Sub-basin Northern Benue Trough N. E. Nigeria”, Journal of Geography, Environment and Earth Science International, 24(5), pp. 65-72. doi: 10.9734/jgeesi/2020/v24i530228.