Ogbe, Ovie B., et al. “Morphometric Analysis of Pebbles in Verification of Transport Processes and Interpretation of Palaeoenvironment: A Case Study from the Ogwashi Formation (Oligocene), Niger Delta Basin, Nigeria”. Geologos, vol. 29, no. 1, May 2023, pp. 21-31, doi:10.14746/logos.2023.29.1.02.