''Screbinodus'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...

of rhizodont lobe-finned fish that lived during the Carboniferous period.

References

Prehistoric lobe-finned fish genera Carboniferous bony fish Rhizodonts {{paleo-lobefinned-fish-stub