Subphylum Vertebrata Superclass Osteichthyes Rank Genus | Phylum Chordata Infraphylum Gnathostomata | |
Similar Phareodus, Arapaimidae, Myanmar arowana, Osteoglossomorpha, African arowana | ||
Joffrichthys is a genus of prehistoric bony fish. This North American genus includes two species, J. symmetropterus and J. triangulpterus. The latter species is known from the Paleocene of the Sentinel Butte Formation of North Dakota.
References
Joffrichthys Wikipedia(Text) CC BY-SA