Phylum Chordata Rank Genus | ||
Similar Eugeneodontida, Parahelicoprion, Sarcoprion, Helicoprion, Edestus |
Sinohelicoprion ("Chinese spiral jaw") is an extinct genus of helicoprinid eugeneodontid fish that lived during the late Permian 254 to 252 million years ago and became extinct during the Permian-Triassic extinction event.
It was first named and classified by H. T. Liu and M. N. Chang in 1963.
References
Sinohelicoprion Wikipedia(Text) CC BY-SA