†subfamily Priscosturioninae Grande and Hilton 2009 (ray-finned fish)
Osteichthyes - Acipenseriformes - Acipenseridae
Full reference: L. Grande and E. J. Hilton. 2009. A replacement name for Psammorhynchus Grande & Hilton, 2006 (Actinopterygii, Acipenseriformes, Acipenseridae). Journal of Paleontology 83(2):317-318
Parent taxon: Acipenseridae according to L. Grande and E. J. Hilton 2009
Sister taxa: Acipenser, Acipenserinae, Boreiosturion, Husinae, Propenser, Propenserinae, Psammorhynchinae, Pseudoscaphirhynchinae, Scaphirhynchinae
Subtaxa: Priscosturion
Ecology: nektobenthic carnivore
Distribution: found only at MOR JR-168, Fanny Hill (Cretaceous of Montana)