Hengnania is an extinct genus of prehistoric freshwater ray-finned fish from the Jurassic of Asia. It contains a single species, H. gracilis from the Early Jurassic of Hunan, China. It is considered a "pholidophoriform" of uncertain affinities. Its fossils are common in the deposits in which it has been found.
References
External links Bony fish in the online Sepkoski Database