Prionolepis

Prionolepis
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclass: Osteichthyes
Class: Actinopterygii
Order: Alepisauriformes
Regan, 1911
Genus: Prionolepis

Prionolepis (meaning "saw scale") is a genus of prehistoric fish.

References

http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_no=35581&is_real_user=1