†suborder Discosorina Flower 1940 (nautiloid)
Parent taxon: Nautiloidea according to W. C. Sweet 1958
Sister taxa: Actinoceratina, Ascoceratina, Basslerocerida, Endoceratina, Eudoceratidae, Gyroceras, Michelinoceratina, Nautilida, Oncoceratina, Orthochoanites, Sueroceras, Tarphyceratina
Subtaxa: none
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Discosorina in the database