Nursallia is an extinct genus of pycnodontid ray-finned fishes, ranging from the Late Cretaceous period until its extinction during the Eocene.Paleobiology Database
References
Studies on Mexican Paleontology (Topics in Geobiology) by Francisco J. Vega, Torrey G. Nyborg, María del Carmen Perrilliat, and Marisol Montellano-Ballesteros (page 179) P. L. Forey, L. Yi, C. Patterson and C. E. Davis. 2003. Fossil fishes from the Cenomanian (Upper Cretaceous) of Namoura, Lebanon. Journal of Systematic Palaeontology 1(4):227-330