Subphylum Vertebrata Superclass Osteichthyes Rank Genus | Phylum Chordata Infraphylum Gnathostomata Order Semionotiformes | |
Heterostrophus is an extinct genus of prehistoric bony fish that lived from the Callovian stage of the Middle Jurassic epoch to the early Tithonian stage of the Late Jurassic epoch.
References
Heterostrophus Wikipedia(Text) CC BY-SA