Naji, J.; Ahmed, A.; Ali, A.; Fatiha, H.; Salma, W.; Kaouthar, M.; Khadija, L.; Mohamed, L.; Zaina, N.; Sabah, B. Trace Fossils of the Maastrichtian Phosphate Series of the Agadir Basin, Western High Atlas, Morocco. IJANSER 2023, 7, 139-143.