E., E.E., P., I.-E.A., U., E.S. and J., O.C. 2025. Morphological Variations among the Different Populations of Estuarine Croaker (Pseudotolithus elongatus) in the Cross-River Estuary, Nigeria. UTTAR PRADESH JOURNAL OF ZOOLOGY. 46, 1 (Jan. 2025), 66–85. DOI:https://doi.org/10.56557/upjoz/2025/v46i14743.