Infraphylum Gnathostomata Phylum Chordata | Subphylum Vertebrata Superclass Osteichthyes Family Aspidorhynchidae Rank Genus | |
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Similar Aspidorhynchiformes, Aspidorhynchus, Vinctifer, Pycnodontiformes, Thrissops |
Belonostomus (meaning "big long mouth") or Diphyodus (meaning "double tooth") is a genus of prehistoric ray-finned fish that was described by Louis Agassiz in 1844. Fossils range from 99.6 million years ago (species unknown) to 66 million years ago (B. longirostris).

Belonostomus species include:



References
Belonostomus Wikipedia(Text) CC BY-SA